Session Track
July 30 (Thursday)
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Oral,
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TA4-2
°³º° ºí·¹À̵å ÇÇÄ¡ Á¦¾î¸¦ ÀÌ¿ëÇÑ X2 Lift-offset ·ÎÅÍÀÇ Áøµ¿ °¨¼Ò ¿¬±¸
º» ¿¬±¸¿¡¼´Â °í¼Ó ºñÇà Á¶°ÇÀÇ X2TDÀÇ lift-offset ·ÎÅÍ¿¡ ´ëÇÏ¿© °³º° ºí·¹À̵å ÇÇÄ¡ Á¦¾î (Individual Blade pitch Control, IBC) ±â¹ýÀ» Àû¿ëÇÏ¿© Áøµ¿ °¨¼Ò ¿¬±¸¸¦ ¼öÇàÇÏ¿´´Ù. X2 ±â¼ú½Ã¿¬±âÀÇ ·ÎÅÍ ¸ðµ¨¸µ ¹× IBC¸¦ ÀÌ¿ëÇÑ Áøµ¿ °¨¼Ò ÇØ¼®¿¡´Â ȸÀüÀͱâ ÅëÇÕÇØ¼® ÄÚµåÀÎ CAMRAD II¸¦ ÀÌ¿ëÇÏ¿´´Ù. X2 ±â¼ú½Ã¿¬±âÀÇ ÃÖ´ë ºñÇà ¼ÓµµÀÎ 250 knots¿¡¼ 2/revÀÇ ÀÛµ¿ Á֯ļö, 1°ÀÇ IBC ÁøÆø°ú 135°ÀÇ Á¦¾î À§»ó°¢ (2P/1°/135°)ÀÇ IBC Á¦¾î ÀÔ·Â Á¶°ÇÀÌ Àû¿ëµÇ¾úÀ» ¶§ X2TDÀÇ lift-offset ·ÎÅÍÀÇ Áøµ¿ Áö¼ö(vibration index)´Â ¾à 52.4%¸¸Å ÃÖ¼ÒȵǾúÀ¸¸ç, µ¿½Ã¿¡ ·ÎÅÍÀÇ ¼º´É(L/De)Àº ´Ù¼Ò Çâ»ó (0.56%)µÊÀ» È®ÀÎÇÏ¿´´Ù.
Keywords :
Lift-offset coaxial rotor(Lift-offset µ¿Ãà¹ÝÀü ·ÎÅÍ), X2 technical demonstrator(X2 ±â¼ú½Ã¿¬±â), Vibration reduction(Áøµ¿ °¨¼Ò), Individual Blade pitch Control(°³º° ºí·¹À̵å ÇÇÄ¡ Á¦¾î)
Paper : TA4-2.pdf

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