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    개인차단 상태
    Ralra님의
    개인페이지입니다
    가입 : 14-01-15
    방문 : 754회
    닉네임변경 이력
    회원차단
    회원차단해제
    게시물ID : humorbest_1204026
    작성자 : Ralra
    추천 : 21
    조회수 : 10959
    IP : 198.91.***.98
    댓글 : 18개
    베스트 등록시간 : 2016/02/13 21:29:26
    원글작성시간 : 2016/02/12 18:04:01
    http://todayhumor.com/?humorbest_1204026 모바일
    비행기에 대해 알아봅시다! [7탄]
    <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정말</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">오랜만에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">찾아뵙습니다</span>!<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">대해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">알아봅시다</span>! <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">입니다</span>.</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이번</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">편</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">부터는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">안정성에대해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">알아보겠습니다</span>.</p> <p></p> <p class="MsoNormal"></p> <p> </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">훌륭한</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">안정성에대하여</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">몇</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">해전</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">교수님이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하셨던말이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생각나는군요</span>,<br><br></p> <p></p> <p class="MsoNormal">‘<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">자신이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">만든</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이륙시켜</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">떠나보낸뒤</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">오피스에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">들어와</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">상사와</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">얘기를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하며</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">커피를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">타마신뒤</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다시</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">나와</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하늘을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">보니</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">같은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">고도를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">유지하며</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">날고있으면</span>, <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">당신은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">성공한</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">항공</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">엔지니어다</span>.’</p> <p></p> <p class="MsoNormal"></p> <p> </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">사실</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그렇습니다</span>. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">안정성이란</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다시말해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이뤄</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">잘</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">가는것을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">뜻하기도</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">합니다</span>.</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">안정성을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">논하려면</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">크게</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">두가지로</span>, <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정안정성</span>(static stability)<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">과</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">동안정성</span>(dynamic stability)<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">나눠야</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">합니다</span>.</p> <p></p> <p class="MsoNormal"></p> <p> </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정안정성이란</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">시간을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">배제하고</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기에대해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">교란을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">가했을때</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다시</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">평행으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">돌아가려는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">초기</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">경향만</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">보는것이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정안정성입니다</span>.</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">쉽게말해</span>, <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">잘</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">날고있는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">토르가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">망치를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">잘못던져</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">툭</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">원펀치</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">쓰리강냉이한</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">직후</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다시</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">제자리로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">돌아오도록</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하는것을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정안정성이라</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">합니다</span>.</p> <p></p> <p class="MsoNormal"></p> <p> </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이와</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다르게</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">동안정성은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">시간을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">포함합니다</span>. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">교란을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">가했을때</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">시간의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">경과를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">두고</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">얼마나</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">잘</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그리고</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">빠르게</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다시</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">평행상태로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">돌아갈수있냐를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">보는것이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">동안정성입니다</span>.</p> <p></p> <p class="MsoNormal"></p> <p> </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다음은</span> a) <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정적</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">동적안정성이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모두</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">충족되었을때</span>, b) <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정안정성은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">충족</span>, <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">동안정성은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">중립</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그리고</span><span lang="ko"> </span>c) d<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정안정성은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">충족</span>, <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하지만</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">동안정성은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">손실</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">되었을때를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">나타낸</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그림입니다</span>.</p> <p></p> <div style="text-align:left;"><img src="http://thimg.todayhumor.co.kr/upfile/201602/14552670461sC4hC2jb9.jpg" width="800" height="612" alt="1.jpg" class="chimg_photo" style="border:none;"></div> <div style="text-align:left;"><br></div> <div style="text-align:left;"><br></div> <div style="text-align:left;"><br></div> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">우선</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정안정성에대해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">심층분석하도록</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하겠습니다</span>.</p> <p></p> <p class="MsoNormal"></p> <p> </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정안정은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">세로방향과</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">가로방향의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">운동으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">나누어</span><span lang="ko"> <font face="맑은 고딕">이해</font></span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">할수있습니다</span>.</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">세로방향</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">운동으로는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">전진방향과</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수직방향의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">속도</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">및</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">피칭모멘트</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">운동을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">살펴봐야하고</span>,</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">가로방향</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">운동으로는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">슬립</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">운동</span>, <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">롤</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">및</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">야잉</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">운동을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">알아봐야합니다</span>.</p> <p></p> <p class="MsoNormal"><img src="http://thumbnail.egloos.net/600x0/http://pds12.egloos.com/pds/200808/24/81/b0004081_48b04f49c2fae.jpg" alt=""></p> <p class="MsoNormal"></p> <p> </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;"><br></span></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;"><br></span></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">우선 정안정성중에서도</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">세로안정선에대</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">전반적으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">알아보도록</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">합시다</span>.</p> <p></p> <p class="MsoNormal"><br></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정적</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">세로안정성에대해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">피칭은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">키포인트입니다</span>. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">피칭</span>(pitching)<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이란</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">꼬리날개</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">및</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">고양력장치등</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">조작하여</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">기수를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">내리거나</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">올리는것을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">뜻합니다</span>. </p> <p class="MsoNormal"><br></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">예를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">들어비행기가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평비행을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하다가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">조종사에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">조작에의해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">랜딩을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하려</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">기수를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">내릴때를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생각할수있겠습니다</span>.</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이렇게</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">기수를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">올리거나</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">내릴때</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">축으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">발생하는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">우리는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">피칭</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트라고</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">합니다</span>. </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">피칭모멘트를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">만드는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주요</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">요소는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각과</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">위취가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">있습니다</span>. </p> <p></p> <p class="MsoNormal"><br></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주날개는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">땅에있을때</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각이</span> 0 <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">아닙니다</span>.<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">어느정도의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">갖고있는데</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이것을</span><span lang="ko"> </span>incidence angle<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이라</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하죠</span>.<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">물론</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">꼬리날개에도</span><span lang="ko"> </span>incidence angle<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">들어갑니다</span>. </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">위치또한</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">고정되어있지</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">않습니다</span>. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행중</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">연료의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">소모</span>, <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">승객의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이동</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그리고</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">심지어</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">전투기는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">장착되어있는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">미사일을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">날려보냈을때도</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">위치를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">바꿉니다</span>. </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이러한</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">요소들을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">초기</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">디자인때</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">잘</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">조절하여야</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">뛰어난</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">세로안정성</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">갖게</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">합니다</span>.</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하지만</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평비행도중</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">돌풍등의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">교란을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">만나</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">항공기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">증가하였을때</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">잃었을때</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">바로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">잡아줘야합니다</span>. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">역할은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">바로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평꼬리날개가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하는것이죠</span>.</p> <p></p> <p class="MsoNormal"></p> <p> </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이제</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">세로안정에대해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하나하나</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">보도록합시다</span>. </p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">전편에서</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">살짝</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다뤘듯이</span>,<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">날개를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">가지고있는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평비행중</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심과</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">양력중심이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정확하게</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">일치하지</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">않을경우</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심위치의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이동으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">자연스레</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생기게</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">됩니다</span>. </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">또한</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">기수를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">올리거나</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">내릴때</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받은각의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">변화로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">어쩔수없이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생깁니다</span>.(<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그런데</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">왜</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">저는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">여자친구가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">안생길까요</span>…?)</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이것을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하나의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그래프로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">표현한것이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">유명한</span><span lang="ko"> </span>C<sub>Mα </sub><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그래프</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">입니다</span>. </p> <p></p> <p class="MsoNormal"><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267047k3TR6vR5OtSGnKoa6uoVKOep8TJzxI3Q.jpg" width="769" height="606" alt="2.jpg" style="border:none;"></p> <p class="MsoNormal">C<sub>Mα </sub><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">란</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">변화에대한</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">축으로한</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">계수의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">변화량입니다</span>.<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다시말해</span></p> <p></p><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267047xUfaabwfF1egxikMd4K18RypDkHf9.png" width="87" height="39" alt="3.PNG" style="border:none;"><br><p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">또는</span><span lang="ko"> </span>pitch stiffness<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">라</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">불립니다</span>. </p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그래프로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">돌아가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심이</span><span lang="ko"> </span>A~D<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">까지</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">달라졌을때</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">상활을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">보시겠습니다</span>. </p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">우선</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심이</span><span lang="ko"> </span>A<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">와</span><span lang="ko"> </span>B<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">있을때</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">안정하다고</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">볼수있습니다</span>. </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이와같이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">양력중심보다</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">앞에있을경우</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">증가했을때</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">양력중심에서</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생기는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">피칭</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평피행을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하게끔</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">또는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">원하는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각에서</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">트림운행을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하게끔</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">만들어줍니다</span>.</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">반면에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">양력중심보다</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">뒤에있는경우인</span><span lang="ko"> </span>C<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">와</span><span lang="ko"> </span>D<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">갖고있을때</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">양력중심에서</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">갖은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">방향으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">더해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">빙글빙글</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">돌게만듭니다</span>. </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">조종사는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">컨트롤을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">잃게</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">되는것이죠</span>. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이럴</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">경우</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">꼬리날개의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">양력을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생성하게만들어</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">커플링</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생성해야합니다</span>.(6<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">탄</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">참조</span>)</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다음은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">위치변화에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">따라</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평비행에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">어떠한</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">영향을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주는지</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">알려주는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그림입니다</span>.  (<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">첫번째의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">경우</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이루지만</span>, <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">두번째의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">경우는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">빙글빙글</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">돌겠지요</span>?)</p> <p></p><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267047eOJPvEEEzoxGo1uhajfgA98yIBat8.png" width="686" height="536" alt="4.png" style="border:none;"><br><p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이것이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">왜</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">앞에있을때</span> (pitch stiffness <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">음의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">기울기를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">갖을때</span>)<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">안정적이다</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하는겁니다</span>.</p> <p></p> <p class="MsoNormal">*<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">여기서</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">한가지</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">의문점은</span>,<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">만약</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">어떠한</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">교란도</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받지않고</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평비행을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하고있는도중에는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">앞에있어</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">양력에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">의해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생성하여</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">자동으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평비행을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">벗어나는것</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">아닌가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">물을수</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">있습니다</span>. </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">물론</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그렇습니다</span>.<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이것을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">방지하게위해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">앞에있는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">꼬리날개가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">양력을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생성하는것이아니라</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">죽여줍니다</span>. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">바로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">양력의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">벡터를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">밑으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하게</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하여</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평비행일때</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트를</span>0<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">만들어주는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">것입니다</span>.</p> <p></p> <p class="MsoNormal"></p> <p> </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">세로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">안정성에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">어떠한</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">의미를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">두는지</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">알았으면</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이제</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주날개와</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">꼬리날개로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">인해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생기는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트계수를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정리하겠습니다</span>.</p> <p></p> <p class="MsoNormal"></p> <p> </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다음은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주날개에서</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생기는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트와</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">양력을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심과함께</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">나타낸</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그림입니다</span>.</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;"><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267048gxfZWvoUePHgFifRob7QQllcTLugefD.png" width="673" height="372" alt="5.png" style="font-family:'굴림';font-size:9pt;line-height:1.5;border:none;"></span></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;"><br></span></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그림에서의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">날개는</span> mean aerodynamic chord<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">날개</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">전체의</span><span lang="ko"> </span>chord<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">평균값이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">되겠습니다</span>. </p> <p></p> <p class="MsoNormal">Mean aerodynamic center <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">줄여서</span><span lang="ko"> </span>A.C. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">날개에서</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">합이</span> 0<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">되는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">지점을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">뜻합니다</span>. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">전익에서</span><span lang="ko"> </span>chord<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">의</span> 1/4<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정도</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">길이에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">위치해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">있습니다</span>. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">위치를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다르게</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">표현하여</span><span lang="ko"> </span>h<sub>nw</sub>c(bar)<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">라</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">합니다</span>.</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트계수를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">알아보기위해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">합을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">구해보면</span>, </p> <p></p> <p class="MsoNormal">(<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">축으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">시계방향이</span><span lang="ko"> </span>+<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트</span>)</p> <p></p><img src="http://thimg.todayhumor.co.kr/upfile/201602/14552670482K3SX9BLwNUDVAbc21UMznpanf.png" width="517" height="71" alt="6.png" style="border:none;"><br><p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하지만</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">작아</span><span lang="ko"> </span>cos<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">항은</span> 1<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">되고</span>sin<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">항은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">자체가됩니다</span>. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이것을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">계수로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">표현하면</span>,</p> <p></p><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267049hBjG8dmOVV8x2xdMRfgZSjMSdSk.png" width="597" height="52" alt="7.png" style="border:none;"><br><p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하지만</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심에서부터</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">날개의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수직거리가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">짧아</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">오른쪽</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">마지막</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">항은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">매우</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">작은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">계수가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">되어</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생략이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">되어버립니다</span>.</p> <p></p><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267049UpsLghnQka1jnZyaaRMEzD4.png" width="304" height="77" alt="8.png" style="border:none;"><br><p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">여기서</span> Wing/Body <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">라는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">용어를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">더해가겠습니다</span>. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">동체또한</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">양력을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">만드는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">유선형을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이루고</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">있습니다</span>. </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그래서</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주날개와</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">동체에서</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생성되는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">양력과</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">합해</span><span lang="ko"> </span>Wing/Body combination<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이라</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하겠습니다</span>. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">따라서</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">전에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">나왔던</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">계수는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">동체의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">영향으로인해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다음과같이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">됩니다</span>.</p> <p></p><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267049l457HZ5q.png" width="338" height="73" alt="9.png" style="border:none;"><br><p class="MsoNormal"> </p> <p></p> <p class="MsoNormal"> <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다음은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비행기의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평날개의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">알아보도록</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하겠습니다</span>.</p> <p></p><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267050gSVBP1UGrxaxqdDCRoiq7jTCSN9egL.png" width="800" height="345" alt="10.png" class="chimg_photo" style="border:none;"><br><p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주날개와는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">달리</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">꼬리날개는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">여러가지</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">고려해야할점이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">추가되었습니다</span>. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">바로</span><span lang="ko"> </span>incidence angle<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">과</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주날개로부터</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생기는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">볼텍스입니다</span>. </p> <p class="MsoNormal">Incidence angle<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다들</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">아시다시피</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">미리</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주어진</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각과</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">같다고</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">보시면</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">됩니다</span>. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">문제는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주날개에서</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">오는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">볼텍스입니다</span>. </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">볼텍스는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">내리흐름을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">만들어</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평꼬리날개의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">영향을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">줍니다</span>.<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트식으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">표현하면</span>,</p> <p></p> <div><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267050viSdtdMBCh6Ho261hNmP23kXPSJAEnFZ.png" width="533" height="75" alt="11.png" style="border:none;"></div> <div><br></div> <p class="MsoNormal">(e<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">내리흐름</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">각도</span>)</p> <p></p> <p class="MsoNormal"></p> <p> </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주날개와</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">같은조건으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">작은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">인하여</span><span lang="ko"> </span>cos<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">항은</span>1<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">로되고</span><span lang="ko"> </span>sin <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">항은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생략이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">됩니다</span>.</p> <p></p> <div><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267051VtNnOARLO1CcKBVYv6.png" width="281" height="45" alt="12.png" style="border:none;"></div> <div><br></div> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">계수로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">나타내면</span>,</p> <p class="MsoNormal"><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267274jmPoBBGMEeyC2MIIuXwr6.png" width="305" height="75" alt="13.png" style="font-size:9pt;line-height:1.5;border:none;"></p> <p class="MsoNormal"><br></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">여기서</span><span lang="ko">  </span></p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;"><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267274FwkcMCrkjyiJWVSw28P1lJeQnf2t.png" width="63" height="76" alt="14.png" style="font-family:'굴림';font-size:9pt;line-height:1.5;border:none;">는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">수평꼬리날개의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">부피</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비율로</span><span lang="ko"> </span>V<sub>H</sub><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">표현됩니다</span>.</p> <p></p><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267274EwlHszLpn8qwxhdWLOqk36ho.png" width="140" height="39" alt="15.png" style="border:none;"><br><p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">부피</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">비율을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">꼬리날개의</span><span lang="ko"> </span>A.C.<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">에서부터</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심으로부터의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">거리보단</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주날개의</span><span lang="ko"> </span>A.C. <span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">까지의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">거리로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">나타내어</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">줍니다</span>.</p> <p></p><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267274Kj3dICBnlSiHnMx.png" width="94" height="65" alt="16.png" style="border:none;"><br><p class="MsoNormal"></p> <p> </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">따라서</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">꼬리날개의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">계수는</span></p> <p></p><img src="http://thimg.todayhumor.co.kr/upfile/201602/14552672747BL7ixvXEtYFG3t6W4HZ3HKwB5Suyc.png" width="303" height="57" alt="17.png" style="border:none;"><br><p class="MsoNormal"></p> <p> </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">그래서</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">계수들의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">합은</span>,</p> <p></p> <div><br></div> <div><br></div> <div><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267275F5MWFNlstzFFSgltrVfx9n.png" width="366" height="37" alt="18.png" style="border:none;"></div> <p class="MsoNormal">(<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">마지막</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">항은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">프로펠러로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">인해</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생기는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트계수</span>,<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">생략</span>)</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트계수를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">받음각으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">미분하면</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">바로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">좀전에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다뤘던</span><span lang="ko"> </span>pitch stiffness<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">가</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">모멘트</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">식으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">나오게</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">됩니다</span>.</p> <p></p><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267275qvqunhWKOYnhRAC4lDD.png" width="440" height="69" alt="19.png" style="border:none;"><br><p class="MsoNormal">(<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">우항의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">첫항은</span><span lang="ko"> </span>A.C.<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정의로인해</span><span lang="ko"> </span>0<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">됩니다</span>.)</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이</span><span lang="ko"> </span>pitch stiffness<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">를</span> 0<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">으로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">두고</span><span lang="ko"> </span>h<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">식을</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">정리하면</span><span lang="ko"> </span>h<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">가</span><span lang="ko"> </span>h<sub>n</sub><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">즉</span><span lang="ko"> </span>neutral point<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">로</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">나타나게</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">됩니다</span>.</p> <p></p><img src="http://thimg.todayhumor.co.kr/upfile/201602/14552672752yC5ar64CRibxOruEB3qi9ZZLL.png" width="420" height="69" alt="20.png" style="border:none;"><br><p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이</span><span lang="ko"> </span>neutral point<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">를</span><span lang="ko"> </span>pitch stiffness<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">식에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">대입하면</span><span lang="ko"> </span></p> <p></p><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267276JKZWtUXnzXI5rH8uyr.png" width="163" height="36" alt="21.png" style="border:none;"><br><p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">여기서</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">중요한것은</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">오른쪽</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">괄호안의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">항에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">마이너스를</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">곱한것을</span><span lang="ko"> </span>Static margin(Kn)<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이라</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">합니다</span>.</p> <p></p><img src="http://thimg.todayhumor.co.kr/upfile/201602/1455267276jNc1TSZW6CrCl.png" width="129" height="42" alt="22.png" style="border:none;"><br><p class="MsoNormal">(h<span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">날개</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">전익에서부터</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">무게중심까지의</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">거리</span>)</p> <p></p> <p class="MsoNormal"><font face="맑은 고딕"><span lang="ko">비행기가</span><span lang="ko"> </span><span lang="ko">안정성을</span><span lang="ko"> </span><span lang="ko">갖으려면</span><span lang="ko"> </span><span lang="ko">이</span><span lang="ko"> </span><span lang="ko">static margin이</span><span lang="ko"> </span><span lang="ko">양수를</span><span lang="ko"> </span><span lang="ko">띄어야합니다</span>. 바로 이것이 비행기의 무게중심 변화폭을 결정지어 줍니다. (Static margin<span lang="ko">이</span><span lang="ko"> </span><span lang="ko">양수를</span><span lang="ko"> </span><span lang="ko">띄는</span><span lang="ko"> </span><span lang="ko">한도에서</span>(<span lang="ko">보통</span> 0.1<span lang="ko">이</span><span lang="ko"> </span><span lang="ko">최소한도</span>)h <span lang="ko">즉</span><span lang="ko"> </span><span lang="ko">무게중심의</span><span lang="ko"> </span><span lang="ko">거리를</span><span lang="ko"> </span><span lang="ko">제한을</span><span lang="ko"> </span><span lang="ko">두게</span><span lang="ko"> </span><span lang="ko">됩니다</span>.)</font></p> <p></p> <p class="MsoNormal"></p> <p> </p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">쓰다보니</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">글이</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">길어져</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">양력계수는</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">다음탄에</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">이어가도록</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">하겠습니다</span>.</p> <p></p> <p class="MsoNormal"><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">즐거운</span><span lang="ko"> </span><span lang="ko" style="font-family:'Malgun Gothic', sans-serif;">주말보내세요</span>!</p> <p></p> <p class="MsoNormal"><br></p> <p class="MsoNormal" style="margin-bottom:.0001pt;line-height:16.2pt;"> <span style="font-size:9pt;font-family:Gulim, sans-serif;">------------------------------------------------</span></p> <p></p> <p class="MsoNormal" style="margin-bottom:.0001pt;text-align:justify;line-height:16.2pt;"><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">비행기에</span><span lang="ko" style="font-size:10pt;"> </span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">대해</span><span lang="ko" style="font-size:10pt;"> </span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">알아봅시다</span><span style="font-size:10pt;">! [1</span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">탄</span><span style="font-size:10pt;">]</span><span style="font-size:10pt;"></span></p> <p></p> <p class="MsoNormal" style="margin-bottom:.0001pt;text-align:justify;line-height:16.2pt;"><span style="font-size:10pt;"><a target="_blank" href="http://todayhumor.com/?bestofbest_228455" target="_blank"><span style="color:#0000ff;text-decoration:none;">http://todayhumor.com/?bestofbest_228455</span></a></span><span style="font-size:10pt;">  </span><span style="font-size:10pt;">   </span><span style="font-size:10pt;"></span></p> <p></p> <p class="MsoNormal" style="margin-bottom:.0001pt;text-align:justify;line-height:16.2pt;"><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">비행기에</span><span lang="ko" style="font-size:10pt;"> </span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">대해</span><span lang="ko" style="font-size:10pt;"> </span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">알아봅시다</span><span style="font-size:10pt;">! [2</span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">탄</span><span style="font-size:10pt;">]</span><span style="font-size:10pt;"></span></p> <p></p> <p class="MsoNormal" style="margin-bottom:.0001pt;text-align:justify;line-height:16.2pt;"><span style="font-size:10pt;"><a target="_blank" href="http://todayhumor.com/?humorbest_1184331" target="_blank"><span style="color:#0000ff;text-decoration:none;">http://todayhumor.com/?humorbest_1184331</span></a></span></p> <p></p> <p class="MsoNormal" style="margin-bottom:.0001pt;text-align:justify;line-height:16.2pt;"><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">비행기에</span><span lang="ko" style="font-size:10pt;"> </span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">대해</span><span lang="ko" style="font-size:10pt;"> </span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">알아봅시다</span><span style="font-size:10pt;">! [3</span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">탄</span><span style="font-size:10pt;">]</span><span style="font-size:10pt;"></span></p> <p></p> <p class="MsoNormal" style="margin-bottom:.0001pt;text-align:justify;line-height:16.2pt;"><span style="font-size:10pt;"><a target="_blank" href="http://todayhumor.com/?humorbest_1187427" target="_blank"><span style="color:#0000ff;text-decoration:none;">http://todayhumor.com/?humorbest_1187427</span></a></span></p> <p></p> <p class="MsoNormal" style="margin-bottom:.0001pt;text-align:justify;line-height:16.2pt;"><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">비행기에</span><span lang="ko" style="font-size:10pt;"> </span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">대해</span><span lang="ko" style="font-size:10pt;"> </span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">알아봅시다</span><span style="font-size:10pt;">![4</span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">탄</span><span style="font-size:10pt;">]</span><span style="font-size:10pt;"></span></p> <p></p> <p class="MsoNormal" style="margin-bottom:.0001pt;text-align:justify;line-height:16.2pt;"><span style="font-size:10pt;"><a target="_blank" href="http://todayhumor.com/?humorbest_1188433" target="_blank"><span style="color:#0000ff;text-decoration:none;">http://todayhumor.com/?humorbest_1188433</span></a> </span></p> <p></p> <p class="MsoNormal" style="margin-bottom:.0001pt;text-align:justify;line-height:16.2pt;"><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">비행기에</span><span lang="ko" style="font-size:10pt;"> </span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">대해</span><span lang="ko" style="font-size:10pt;"> </span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">알아봅시다</span><span style="font-size:10pt;">![5</span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">탄</span><span style="font-size:10pt;">]</span><span style="font-size:10pt;"></span></p> <p></p> <p class="MsoNormal" style="margin-bottom:.0001pt;text-align:justify;line-height:16.2pt;"><span style="font-size:10pt;"><a target="_blank" href="http://todayhumor.com/?humorbest_1191130" target="_blank"><span style="color:#0000ff;text-decoration:none;">http://todayhumor.com/?humorbest_1191130</span></a></span></p> <p></p> <p class="MsoNormal" style="margin-bottom:.0001pt;text-align:justify;line-height:16.2pt;"><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">비행기에</span><span lang="ko" style="font-size:10pt;"> </span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">대해</span><span lang="ko" style="font-size:10pt;"> </span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">알아봅시다</span><span style="font-size:10pt;">![6</span><span lang="ko" style="font-size:10pt;font-family:Batang, serif;">탄</span><span style="font-size:10pt;">]</span><span style="font-size:10pt;">     </span></p> <p></p> <p class="MsoNormal"></p> <p class="MsoNormal" style="text-align:justify;"><span style="font-size:10pt;line-height:107%;"><a target="_blank" href="http://todayhumor.com/?humorbest_1195498" target="_blank"><span style="text-decoration:none;">http://todayhumor.com/?humorbest_1195498</span></a></span><span style="font-size:10pt;line-height:107%;">  </span></p> <p></p>

    이 게시물을 추천한 분들의 목록입니다.
    [1] 2016/02/12 18:21:10  219.241.***.155  노이탕  415514
    [2] 2016/02/12 18:34:07  106.240.***.53  (주)여™  630356
    [3] 2016/02/12 21:05:54  182.211.***.111  cobain  273427
    [4] 2016/02/13 13:23:59  59.28.***.2  정찰대  354999
    [5] 2016/02/13 16:24:55  203.226.***.105  inventist  684620
    [6] 2016/02/13 18:00:22  24.85.***.13  Ssanai  29995
    [7] 2016/02/13 18:52:08  110.70.***.63  호빵쿵쿵이  564484
    [8] 2016/02/13 19:41:52  220.123.***.14  알벤다졸  689267
    [9] 2016/02/13 20:28:49  59.11.***.205  무거운눈꺼풀  411859
    [10] 2016/02/13 21:29:26  123.248.***.35  오늘의여행  176140
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