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oops
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689 Posts |
Posted - 05/23/2022 : 19:46:41
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³oÓ°ÝÃD¦³ÂI¤p¥Õ ¤£¹L§Ú¥uª¾¹D¥¦Ìªº±ÛÁl¬Oè©Êµ²ºcì²z ¥H¤Î¾Ö¦³Â÷¦X¾¹(ÁöµM¼Ðµù¬O§À´Õ±À¶i¼Õ¥Î) ÁÙ¦³½L±Û°¾²¾¾÷¨î¤£¦P©ó¶Ç²Î±ÛÁl¾÷ ¦p¦¹¦Ó¤w
¦ý´N³o¨Ç¯S¼x¨Ó»¡¯uªº«Ü¹³¬O¦Û±ÛÁl¾÷ ¦Ó¥B¥¦ªº¨µ¯è³t«×¶W¥X¶Ç²Î±ÛÁl¾÷50%¥H¤W ³o¤]«Ü¹³§â±ÛÁl·í¦¨¾÷Ál¨Ï¥Îªº¦Û±ÛÁl¾÷
¦pªG¯uªº¬O(ÅܼҦ¡)¦Û±ÛÁl¾÷ ¨º»òÁɦҴµ°ò¬O«ç»ò³B²z½L±Û°ÝÃDªº°Ú¡H ¦n¹³¦³»¡¦Û±ÛÁl¾÷¦]¬°è©Ê±ÛÁl ºC³t½L±Û¥H¤Î«ººA±±¨î¤ñ¶Ç²Î±ÛÁl»¹¦â«Ü¦h¡H |
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davidboy
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3574 Posts |
Posted - 05/24/2022 : 12:04:01
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quote: Originally posted by oops
³oÓ°ÝÃD¦³ÂI¤p¥Õ ¤£¹L§Ú¥uª¾¹D¥¦Ìªº±ÛÁl¬Oè©Êµ²ºcì²z ¥H¤Î¾Ö¦³Â÷¦X¾¹(ÁöµM¼Ðµù¬O§À´Õ±À¶i¼Õ¥Î) ÁÙ¦³½L±Û°¾²¾¾÷¨î¤£¦P©ó¶Ç²Î±ÛÁl¾÷ ¦p¦¹¦Ó¤w
¦ý´N³o¨Ç¯S¼x¨Ó»¡¯uªº«Ü¹³¬O¦Û±ÛÁl¾÷ ¦Ó¥B¥¦ªº¨µ¯è³t«×¶W¥X¶Ç²Î±ÛÁl¾÷50%¥H¤W ³o¤]«Ü¹³§â±ÛÁl·í¦¨¾÷Ál¨Ï¥Îªº¦Û±ÛÁl¾÷
¦pªG¯uªº¬O(ÅܼҦ¡)¦Û±ÛÁl¾÷ ¨º»òÁɦҴµ°ò¬O«ç»ò³B²z½L±Û°ÝÃDªº°Ú¡H ¦n¹³¦³»¡¦Û±ÛÁl¾÷¦]¬°è©Ê±ÛÁl ºC³t½L±Û¥H¤Î«ººA±±¨î¤ñ¶Ç²Î±ÛÁl»¹¦â«Ü¦h¡H
Î`¦Xª½¤ÉÉ󰪳t¥飞状态ÚÌ实¥i¥H¬Ý¦¨¬O±ÛÁlÉó¡A´Nºâ¬O±`规ª½¤ÉÉó¡A当动¤O¬G»Ù¡A断开ÖæXªö¥Î¦Û±Û·Æµ¾¢°(Autoratation)ªº时Ô¡A¤]¥i¥H¬Ý¦¨±ÛÁlÉó¡C
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§ó进¤@¨B¡A§Y¨Ï¨ú®ø±¼变¶Z铰¡A¤]¤£¼v响Éó动©Ê¡C¬ì°Ò©_ªºÆÓ轴©Ó±ÛÁl¦bÆÓ铰±ÛÁl¤W§ó进¤@¨B¡A¨ú®ø³Ì¦Zªº变¶Z铰¡A该ÉóªºÉó动©Ê还¬Û当üL¤j©O¡C
刚©Ê±ÛÁl历¥v¤W³Ì¤jªº问题¬OÉa动弹©Ê®¶荡¡A¨ä实V22¥Nªíªº倾转Ál历¥v¤W¤]¦]为Éa动弹©Ê发¥Í过Éó毁¤H¤`¡C¥u¤£过当¦~AH56¬O¥ý¤W马«¬号¬ã发¡A¦A发¥Í弹©Ê®¶荡坠Éó¡Aª½¨ì«¬号¤U马¤~¸Ñú¨®¶荡问题¡C¦Ó倾转Ál¬O¥ý发¥Í弹©Ê®¶荡坠Éó¡A¦A§j风¸Ñú¨®¶荡¡A³Ì¦Z¦A¤W马«¬号¬ã¨î¡C¨ä实¥»质¤W没区别¡A¦ý¬O¬ì¬ã顺§Çªº颠Ë导P两Ïú§Þ术¸ô线现¦b¤Ñ¦a½ÂСA¥X现¤F长达20¦~ªºÎ`¦Xª½¤ÉÉó断¥N¡C
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Edited by - davidboy on 05/24/2022 22:01:00 |
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cwchang2100
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Cayman Islands
17243 Posts |
Posted - 05/25/2022 : 08:11:28
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https://www.youtube.com/watch?v=a354_CJI-m0 How Do Helicopter Rotor Blades Move? Helicopter Main Rotor Systems Explained
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X-2ªºè©Ê±ÛÁl,¦pªG¨S¦³«á¤èªº±À¶i¾¹,´N¥u¯à°µ±Û°±.¦]¦¹««ª½°_°¬O¨S¦³°ÝÃDªº. «e¶i«á°h´Nn¾a«á¤èªº±À¶i¾¹¤F. ¦n³B¬O¥i¥H¸±o«Ü§Ö,¦]¬°¤£¬O¾a¤ô¥±ÛÁlªº±À¤O¤À¶q. ¦Ó¥B,°_¸®É¤£¥Î°¾÷ÀY¨Ó¥[¤j«e¶i³t«×,³Ì¦nªº¬O°¸¨®É,¤£¥Î¤É¾÷ÀY¨Ó§Ö³t·Ù¨®,³y¦¨µø³¥¤£¨}. ¦]¬°ÁÙ¦³Pitch,¥i¥H³z¹L§ïÅܤW¤UPitch¨ÓÂà¦V.¦]¬°¬O¹q°Êªº,¤ÏÀ³¤ñ¥±`ÁÙ§Ö.
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©Ò¿×ªº¾_Àú°ÝÃD,¨Ã¤£¬O½Æ¦X¦¡ª½¤É¾÷©Î¬Oè©Ê±ÛÁlªº±M§Q,¤@¯ë©T©wÁl¸¾÷¤]³£¥i¯à·|¥X²{¾_Àú. ²{¥N³o³¡¤À³vº¥¦]¬°½u¶Ç¾Þ±±¦Ó¸Ñ¨M¦¹°ÝÃDªºµo¥Í. ³oºØ¾r¾pû¤H¬°¾Þ±±¾ÉPªº¾_Àú,°ò¥»¤W¦b½u¶Ç¸±±¤W,¥i¥H³z¹L¸±±¹q¸£,¹LÂo¦¹ºØ¤£·í¾Þ§@¨Ó¸Ñ¨M. ¤£¹L¦´Á¶}µoªº¸Õ¸¶¥¬q´Nn«Ü¤p¤ß,¹³¬O¥î§J®¶´N¬O¦]¬°²£¥Í¾_Àú,¹L±ß¼u®g¦Ó³à¥Í. ³oºØ°ÝÃD³Ì«á¤]¬Oק︱±´N¥i¥H¸Ñ¨M.
¦b¨S¦³½u¶Ç¸±±ªº¦~¥N,¸Ñ¨M¦¹°ÝÃD´N¤ñ¸û³Â·Ð.¦]¦¹¤£¥Î®³¦´Áªº°ÝÃD¨Ó§è²H. ´N¬O³oºØ¤£©ú©Ò¥Hªº¥H³_¶Ç³_,¤~³y¦¨¬Y°êªº¯èªÅ¤ô·Ç©l²×µLªk¬ð¯},°§è²Hªº¤H¤Ó¦h¤F.
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³o¨Ç¯µ±K¸Ü»y¨Ó¦Û¬¡µÛªºC¿q¡A¥Ñ}}¼¯´µ¡EµS¤j¡E¦h°¨°O¿ý¡C ¥L»¡¡G¡u¥ô¦ó¤Hµo²{¤F³o¨Ç¸Üªº·N¸q¡A±N¤£·|À|¨ì¦º¤`ªº´þ¨ý¡C¡v ¦h°¨ºÖµ²Ä1¸` |
Edited by - cwchang2100 on 05/25/2022 08:32:41 |
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oops
¸ô¤H¥Ò¤A¤þ
689 Posts |
Posted - 05/25/2022 : 10:09:27
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·PÁ¤j®aÄÀºÃ ¤£¹L¤j·§¥uÀ´¤£¨ì¤@¥b feather·í¦¨¬OÁ³¼ÕÅܼնZ FLAP·í¦¨¾ãÓ±ÛÂॱ°¼¶É/Á¥õ ¦ýlead/lag¹ïÓ¤H¨Ó»¡´N¦³ÂI¥È¶ø¤F
«ö·Óºô¸ô»¡©ú ·í±ÛÁlFLAPªº®ÉÔ ¤W¥õªº¸¤ù¨ä«¤ß±N·|¥[³t ¤UÁªº¸¤ù«¤ß±N·|´î³t ¦]¦¹n¾aLEAD/LAG§@°Ê¨Ó¤À§O¬°¸¤ù«¤ß½Õ¾ã¶b¤ß¶ZÂ÷ ¥[¥H¨ø°£¸ü²ü
¦ý§Ú·d¤£À´¸¤ù¤W´«¤ß·|¥[³t¡K¤£¦p»¡ ¦P¨¤«×ªº¤W´¸ò¤U¶É ³£·|ÁYµu«¤ß¹ï¶b¤ß¶ZÂ÷ ©Ò¥H¤W´¸ò¤U¶É¼Õ¸«¤ß¦n¹³³£À³¸Ó´î³t¤~¹ï¡H¡H
¥t¥~°Ý³oÓLEAD/LAG½Õ¾ã«¤ß³t«× ¬O¾a¤O¾Çì²z¾÷±ñ©Ê¦Û°Ê½Õ¾ãªº¶Ü¡H |
Edited by - oops on 05/25/2022 10:10:42 |
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cwchang2100
§Ú¬O¦Ñ³¾
Cayman Islands
17243 Posts |
Posted - 05/25/2022 : 11:33:00
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quote: Originally posted by oops
·PÁ¤j®aÄÀºÃ ¤£¹L¤j·§¥uÀ´¤£¨ì¤@¥b feather·í¦¨¬OÁ³¼ÕÅܼնZ FLAP·í¦¨¾ãÓ±ÛÂॱ°¼¶É/Á¥õ ¦ýlead/lag¹ïÓ¤H¨Ó»¡´N¦³ÂI¥È¶ø¤F <®¤§R> «ö·Óºô¸ô»¡©ú ·í±ÛÁlFLAPªº®ÉÔ ¤W¥õªº¸¤ù¨ä«¤ß±N·|¥[³t ¤UÁªº¸¤ù«¤ß±N·|´î³t ¦]¦¹n¾aLEAD/LAG§@°Ê¨Ó¤À§O¬°¸¤ù«¤ß½Õ¾ã¶b¤ß¶ZÂ÷ ¥[¥H¨ø°£¸ü²ü
¦ý§Ú·d¤£À´¸¤ù¤W´«¤ß·|¥[³t¡K¤£¦p»¡ ¦P¨¤«×ªº¤W´¸ò¤U¶É ³£·|ÁYµu«¤ß¹ï¶b¤ß¶ZÂ÷ ©Ò¥H¤W´¸ò¤U¶É¼Õ¸«¤ß¦n¹³³£À³¸Ó´î³t¤~¹ï¡H¡H
¥t¥~°Ý³oÓLEAD/LAG½Õ¾ã«¤ß³t«× ¬O¾a¤O¾Çì²z¾÷±ñ©Ê¦Û°Ê½Õ¾ãªº¶Ü¡H
³o³¡¤À®£©È¤å¦r³¡¤À·|³y¦¨»~¸Ñ.
©Ò¿×¤W¥õªº¸¤ù,À³¸Ó¬O±q¸ò±ÛÂà¶b¦P¤@¤ô¥ºâ°_¤@ª½¨ì°ªÂIªº90«×¤W¤É¸ô®|, ³o®É,«¤ß·|¦]¬°¸¤ùªº¤W¤É,ÁYµu¨ì±ÛÂà¶bªº¶ZÂ÷. ©Ò¿×¤U°ªº¸¤ù,À³¸Ó¬O±q±ÛÂà°ªÂI¦A«×Âà¨ì©M±ÛÂà¶b¦P¤@¤ô¥ªº90«×¤U°¸ô®|. ³o³¡¤À,«¤ß·|¦]¬°¸¤ùªº¤U°,¤S¼W¥[¨ì±ÛÂà¶bªº¶ZÂ÷. ¨ä¹ê³o¼Ë¤W¤UÁ`¦@¥u¦³Âà¥b°é,¤W¤É©M¤U°¦U¦û1/4°é.
¦b«e1/4°é,¬O¥[³t¹Lµ{,«á1/4°é¬O´î³t¹Lµ{. ¦pªG¤£Åý¼Õ¸«e«á²¾°Êªº¸Ü,µ¥©ó¼Õ¸·|¨ü¨ì¤@ÓÅܰʪº¥~¦b¤O. ³oºØÂà³t¤£¤@P³y¦¨ªº¤O,´N¥s¬ì¤ó¤O. ¼Õ¸¦pªG³o¼Ë¤@ª½©Ô¨Ó©Ô¥h,¿ð¦·|³y¦¨§÷®Æ¯h³Ò¦ÓGG. ¥t¥~¨âÓ1/4°é,¤]¬OÃþ¦üªº¹Lµ{.
¦]¦¹´N¦³Lead-Lagªº¹B°Ê¸ÉÀv,´N¬O©ñ¤@Ódamper. ³oºâ¬O¤@Ó³Q°Êªº¾÷±ñ¸ÉÀv¾÷¨î,¤£»Ýn°Ê¤O,¬O¦Û°Ê¸ÉÀvªº. ¤U±¼v¤ù¦³¹êª«©Mµ²ºc¸ÑÄÀ.
https://www.youtube.com/watch?v=-1bVVgWj3EQ Lead Lag Dampers
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³o¨Ç¯µ±K¸Ü»y¨Ó¦Û¬¡µÛªºC¿q¡A¥Ñ}}¼¯´µ¡EµS¤j¡E¦h°¨°O¿ý¡C ¥L»¡¡G¡u¥ô¦ó¤Hµo²{¤F³o¨Ç¸Üªº·N¸q¡A±N¤£·|À|¨ì¦º¤`ªº´þ¨ý¡C¡v ¦h°¨ºÖµ²Ä1¸` |
Edited by - cwchang2100 on 05/25/2022 11:41:11 |
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oops
¸ô¤H¥Ò¤A¤þ
689 Posts |
Posted - 05/25/2022 : 15:01:01
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©Ò¥H¼Õ¸LEAD/LAGªº²£¥Í ¥Dn¤£¬O¦]¬°FLAP³y¦¨ªº°j±Û±°¼¶É ¦Ó¬O¾÷¨(°ª³t)«e¶i®É ¼Õ¸·|¦bªï·¦V/I·¦V¨Ó¦^±ÛÂà ¼Õ¸ªï·®É·|²£¥Íª@¤O ¸±«¤ß¤W°¾ ¼Õ¸I¸®É²£¥Ítª@¤O ¸±«¤ß¤U°¾ µM«á¤W¤U°¾¶qÁÙn¦A¼¤W¬ì¤ó¤O(Â÷¤ß¤O?) ³o¼Ë·¥§Ö³t¦a¤£¦P¦V¨Ó¦^©Ô§è·|¬O§÷®Æ¹Ø©Rªº¤j¼Ä ¦]¦¹¶Ç²Î¼Õ¸ªº¦w¸ËÂI¤W·|¥[Ó²G®ðÀ£½w½Ä¾¹
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cwchang2100
§Ú¬O¦Ñ³¾
Cayman Islands
17243 Posts |
Posted - 05/25/2022 : 16:05:01
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quote: Originally posted by oops
©Ò¥H¼Õ¸LEAD/LAGªº²£¥Í ¥Dn¤£¬O¦]¬°FLAP³y¦¨ªº°j±Û±°¼¶É ¦Ó¬O¾÷¨(°ª³t)«e¶i®É ¼Õ¸·|¦bªï·¦V/I·¦V¨Ó¦^±ÛÂà ¼Õ¸ªï·®É·|²£¥Íª@¤O ¸±«¤ß¤W°¾ ¼Õ¸I¸®É²£¥Ítª@¤O ¸±«¤ß¤U°¾ µM«á¤W¤U°¾¶qÁÙn¦A¼¤W¬ì¤ó¤O(Â÷¤ß¤O?) ³o¼Ë·¥§Ö³t¦a¤£¦P¦V¨Ó¦^©Ô§è·|¬O§÷®Æ¹Ø©Rªº¤j¼Ä ¦]¦¹¶Ç²Î¼Õ¸ªº¦w¸ËÂI¤W·|¥[Ó²G®ðÀ£½w½Ä¾¹
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¬Oflap³y¦¨ªº,¤£¤ÓÀ´§A«ç»ò·|»~·|ªº?!
ª½¤É¾÷n«e¶i,¤]¬Onflap¶É±×¤~¯à²£¥Í¦V«eªº¤À¶q. ¬ì¤ó¤O´N¬Oflap²£¥Íªº,¨S¦³¥t¥~¼¤W³oºØ¨Æ. (¸ò¦a²y¦ÛÂ઺¬ì¤ó¤O,§Î¦¡¤W¤£¤Ó¤@¼Ë,¤£¹L¤]¬O¦]¬°³t«×®t¦Ó²£¥Íªº¤O)
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Edited by - cwchang2100 on 05/25/2022 16:10:33 |
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davidboy
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3574 Posts |
Posted - 05/25/2022 : 19:19:38
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ºâ¤F§Ú¬Ý¤£¤U¥h¤F¡C
1¡Aª½¤ÉÉó¾a§ï变桨¦y轨迹¥±Tip-Path-Plane来§ï变«º态¡A¾Þ纵TPP¾aªº¤£¬O¾Þ纵挥»R铰Flap¦Ó¬O¾Þ纵桨¶Z轴Pitch¡C ÆÓ论¬O铰±µ¡B刚©Ê还¬OÆÓ轴©Ó±ÛÁl¡A对¤_单¤@¤ù桨úí¡A¥u¦³¤@®Ú¾Þ纵连§ý³Q±Û转±×盘SwashPlate驱动¾Þ纵该桨úí¡A这®Ú连§ý¥s变¶Z©Ô§ý¡]Pitch Link¡^¡C ¨Æ实¤W传统ª½¤ÉÉ󪺱±¨î¥þ³¡³£¬O¨Ì¾a变¶Z¡A¥ª¤â¥s总¶Z§ý¡]collective pitch control¡^¡A¥k¤â¬O©P´Á变¶Z§ý¡]Cyclic Pitch Control¡^¡A脚²ë¬O§À桨变¶Z¡]Tail Rotor Pitch control)¡C
©Ò¥H这¤]¦^µª¤F开题S97这类±内刚©Ê±ÛÁl¦p¦ó悬°±¾Þ纵ªº问题¡A刚©Ê±ÛÁl¤£会¤W¤U挥»RFlap¡A¦ý¬O¤´µM¥i¥H变¶ZPitch¡A¦ÛµM¥i¥H³q过总¶Z©M©P´Á¶Z±±¨î来««ª½飞¦æ¡C
2¡A挥»R铰Flap©M摆¾_铰Drag¤£¬Oª½¤ÉÉó¥²须ªº¡A¥u¬O¦b¥飞来¬y³t«×¨¬û{°ªªº时Ô¤~»Ýn¡C ª½¤ÉÉó¥飞时¡A¥ª¥k两侧ªº±ÛÁl¥i¥H¤À¦¨«e¦æ桨©M¦Z¦æ桨¡A«e¦æ桨ªº¯u实ªÅ³tnúê¥[来¬y³t«×¡A³t«×较°ª¡A¤É¤O较¤j¡F¦Z¦æ桨ªº¯u实ªÅ³tn¦©°£来¬y³t«×¡A³t«×较§C¡A¤É¤O较¤p¡C ©Ò¥Hª½¤ÉÉ󥪥k两侧¤É¤O¤£¥¿Å¡A¦³侧½趋势¡A»Ýn¥[装««ª½¤_®é§ý轴ªº挥»R铰Flap Hinge¡A¤¹许«e¦æ桨¦V¤W挥»R¡A¦Z¦æ桨¦V¤U挥»R¡A桨úí©P´Á©Ê¤W¤U挥»R¡A¥¿Å¤F侧½趋势¡C ©Ò¥H发©ú挥»R铰ªº¤£¬Oª½¤ÉÉó¤uµ{师¡A¦Ó¬O±ÛÁlÉó¤uµ{师Cierva¡A¦]为¦´Áªºª½¤ÉÉó³£满¨¬¤_悬°±©M§C³t飞¦æ¡A¥u¦³»Ýn·Æ¶]°_飞ªº±ÛÁlÉó¤~¸I¨ì¤F±ÛÁl¥ª¥k¤É¤O¤£¥¿Å问题¡C
这´N¬O¤@¬[¥飞ªºª½¤ÉÉó±ÛÁl¤W¤U挥»Rªº¬Û¦ì图¡Aª`·N¥Ñ¤_±ÛÁlªºªûÁ³进动®Ä应¡A±ÛÁlªº¤W¤U挥»R会滞¦Z90¢X¡A挥»Rªº³Ì§C点©M³Ì°ª点变¦¨¤F0¢X©M180¢X¤è¦V¡C
¥t¥~请ª`·N¡Aª½¤ÉÉó飞¦æ时桨盘¤£¬O¤@个¥±¡A¦Ó¬O¤@个锥§Î¡A¦]¦¹±ÛÁl¦V¤U挥»Rªº³Ì§C点¡A桨úí¤]¤£会§C¤_««ª½¤_±ÛÁl¥D轴Rotor Mastªº±ÛÁlÌÛ³y¥±Rotor Shaft Plane¡C这对²z¸Ñ摆¾_铰Drag«Ü«n¡C
3¡A当ª½¤ÉÉó¥飞¡A±ÛÁl¦]为来¬y¤W¤U挥»Rªº时Ô¡A¦]为¨¤动¶q¦uùÚ¡A±ÛÁl桨úí还¦s¦b«e¦Z摆¾_Drag¡C这¥i¥H¥Îªáý©·Æ¦B转°é来²z¸Ñ¡G桨úí¦V¤W挥»R时¡A§ë¼v¦b««ª½¤_±ÛÁl¥D轴ªº±ÛÁlÌÛ³y¥±ªº¥b径变¤p¡A ¤OÁu变¤p¡A转动惯¶q变¤p¡A¦]为¨¤动¶q¦uùÚ¡A桨úí¨¤³t«×变¤j¡A¦³领¥ý±Û转ªº趋势Lead¡A这´N¹³ªáý©·Æ¦B运动员¦¬¦^¤âÁu¡A´N会¥[³t转°é¡C 当桨úí¦V¤U挥»R时¡A¦]为桨úí¤£会§C¤_¡A¥u会±µªñ««ª½¤_±ÛÁl¥D轴ªº±ÛÁlÌÛ³y¥±¡A¨º¤\桨úí§ë¼v¦b该¥±¥b径变¤j¡A¤OÁu变长¡A转动惯¶q变¤j¡A¦]为¨¤动¶q¦uùÚ¡A该桨úí¨¤³t«×变¤p¡A¥X现¸¨¦Z±Û转ªº趋势Lag¡C 这´N¹³ªáý©·Æ¦B运动员张开双¤â¡A转°é´N会ºC¤U来¡C为¤F§JªA桨úí©P´Á©Êªº领¥ý/¸¨¦ZLead/Lag±Û转给桨úí带来®¶动负²ü¡A还¬OCierva发©ú¤F¥¦æ¤_®é§ý轴ªº铰链¡A´N¬ODrag Hinge,¤]¥sLead/Lag Hinge¡C
©Ò¥H¡A挥»R铰Flap©M摆¾_铰Drag¤£¬Oª½¤ÉÉó¥²须ªº¡A¥u¦³¦b°ª³t¥飞时为¤F§JªA±ÛÁl¤É¤O¤£¥¿Å©M领¥ý/¸¨¦Z±Û转¤~发©ú¥X来¡C¤]没¦³飞Éó¥D动¾Þ纵这两个轴¡A¥u¦³桨úíÖäߤO©Mú£®¶¾¹ªº弹¤O来¨¾¤î¥¦们发´²¡C
4¡A¨º¤\专门为°ª³t¥飞¦Ó¥Íªº刚©Ê±ÛÁl«ç¤\¸Ñú¨¤É¤O¤£¥¿Å问题©O¡HAH56°ª³t¤U¾a°ª®i©¶¤ñªºµuÁl来¨ø载¡A¥D±ÛÁl顺桨¡A¥i¥H¬Ý¦¨¤@¬[§À±À¦¡©T©wÁl飞Éó¡C ¤U¤@¥NªºXH59~S97则·d¥X¤F«e¦æ桨úí§Þ术 Advancing Blade Concept¡A¥Ñ¤_桨盘两侧¦U¦³¤@个«e¦æ侧©M¦Z¦æ侧¡A¦]¦¹¦Z¦æ侧¤É¤O¤£¦A»Ýn«e¦æ侧来¥¿Å¡A©Ò¥H¦Z¦æ侧¤É¤Oªº¨î¤£¦A约§ô«e¦æ侧¤É¤Oªº¼W¥[¡C¦ý¬O¨C个桨盘¤É¤O¤£¥¿Å产¥Íªº弯¶Z¥²须¥Ñ桨úí©Óü®¡A©Ò¥HABC桨úíªº刚«×«D±`¤j¡A¤@阶±内¼Ò态频²vn¤j¤_±ÛÁl转³tªºË数¡A³Q称为±内刚©Ê±ÛÁl¡A¤L¥G没¦³¤W¤U挥»R©M«e¦Z摆®¶,¥u¦b桨¶Z¤è¦V¥i变¡C
¦]为¤£»ÝnµuÁl来¨ø载¡A悬°±时¦ÛµM¤]¤£会¦³µuÁl来ªý挡¤U¬~Éa¬y产¥Í虚úQ载«¡AABC§Þ术ªºÎ`¦Xª½¤ÉÉó¥i¥H获±o§ó¦nªº悬°±©Ê¯à¡C
*图¤ù¤Þ¦ÛFAAªº¡mª½¤ÉÉó飞¦æ¤â册¡n¡C https://www.faa.gov/regulations_policies/handbooks_manuals/aviation/helicopter_flying_handbook
**«n¯è¤B¤¨³Õ¤hªº¤½众号¡C
***https://terms.naer.edu.tw/detail/205165/?index=3 |
Edited by - davidboy on 05/28/2022 00:41:57 |
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cwchang2100
§Ú¬O¦Ñ³¾
Cayman Islands
17243 Posts |
Posted - 05/26/2022 : 04:18:06
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quote: Originally posted by davidboy
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1¡Aª½¤ÉÉó§ï变桨盘倾¨¤±±¨î«º态¾aªº¤£¬O¾Þ纵挥»R铰Flap¦Ó¬O¾Þ纵桨¶Z轴Pitch¡C ÆÓ论¬O铰±µ¡B刚©Ê还¬OÆÓ轴©Ó±ÛÁl¡A对¤_单¤@¤ù桨úí¡A¥u¦³¤@®Ú¾Þ纵连§ý³Q±Û转±×盘SwashPlate驱动¾Þ纵该桨úí¡A这®Ú连§ý¥s变¶Z©Ô§ý¡]Pitch Link¡^¡C ¨Æ实¤W传统ª½¤ÉÉ󪺱±¨î¥þ³¡³£¬O¨Ì¾a变¶Z¡A¥ª¤â¥s总¶Z§ý¡]collective pitch control¡^¡A¥k¤â¬O©P´Á变¶Z§ý¡]Cyclic Pitch Control¡^¡A脚²ë¬O§À桨变¶Z¡]Tail Rotor Pitch control)¡C <®¤§R> ©Ò¥H这¤]¦^µª¤F开题S97这类±内刚©Ê±ÛÁl¦p¦ó悬°±¾Þ纵ªº问题¡A刚©Ê±ÛÁl¤£会¤W¤U挥»RFlap¡A¦ý¬O¤´µM¥i¥H变¶ZPitch¡A¦ÛµM¥i¥H³q过总¶Z©M©P´Á¶Z±±¨î来««ª½飞¦æ¡C
±±¨îFlap±ªº¤èªk¦³«Ü¦hºØ,³q¹L§ïÅÜpitchªº¤è¦¡¬O¥Ø«eªº¥D¬y.³o¼Ë´N¤£¥Î«Ü¤jªºÅX°Ê¸Ë¸m. ¦ý¬O,³o¤£¬O°ß¤@ªº¤èªk. ´N¹³¤W±Autogyroªº¾÷ºc¤@¼Ë,pitch¬OµLªk§ïÅܪº,´Nª½±µ§ïFlap¤F.
https://www.youtube.com/watch?v=94HQlOCgUY4 Preliminary draft of autogyro flight control
¬°¤°»ò¤j®a³£Á¿§ïÅܱÛÁl±(¦p¤U¹Ï),¨º¬O¦]¬°¤ñ¸û®e©ö²z¸Ñ,¤]²Å¦X²{¹ê. ¤j®a¤]³£ª¾¹D¬O§ïpitch¾ÉPªº,¦ý¬O¤£¦n¸ÑÄÀ,¤]¦³¨Ò¥~,©Ò¥H´N¤£ª½±µ»¡©ú.
Cyclic Pitch Control´N¬O§ïÅܱÛÂ౤è¦V,Cyclic½¦¨¶g´Á¤£¤Ó¦n,ÁÙ¤£¦p½¦¨±ÛÂà. Collective pitch control¬O§ïÅܤɰ¤O,¤]´N¬O§ïÅܱÛÁl±À¤O,¥Î"Á`"©Ç©Çªº. ¬O¤@¦¸¦P®É§ïÅÜpitch,¦³¨Ç¤Hª½±µºÙthrust control,´N¬O±À¤O±±¨î. Tail Rotor Pitch control´N¬O§À¼Õ±±¨î¤F,¸ò¥D±ÛÁl¨SÃö«Y,¦Ó¥B¤]¬O±±¨î±À¤O¦Ó¤w.
quote: Originally posted by davidboy
2¡A挥»R铰Flap©M摆¾_铰Drag¤£¬Oª½¤ÉÉó¥²须ªº¡A¥u¬O¦b¥飞来¬y³t«×¨¬û{°ªªº时Ô¤~»Ýn¡C ª½¤ÉÉó¥飞时¡A¥ª¥k两侧ªº±ÛÁl¥i¥H¤À¦¨«e¦æ桨©M¦Z¦æ桨¡A«e¦æ桨ªº¯u实ªÅ³tnúê¥[来¬y³t«×¡A³t«×较°ª¡A¤É¤O较¤j¡F¦Z¦æ桨ªº¯u实ªÅ³tn¦©°£来¬y³t«×¡A³t«×较§C¡A¤É¤O较¤p¡C ©Ò¥Hª½¤ÉÉ󥪥k两侧¤É¤O¤£¥¿Å¡A¦³侧½趋势¡A»Ýn¥[装««ª½¤_®é§ý轴ªº挥»R铰Flap Hinge¡A¤¹许«e¦æ桨¦V¤W挥»R¡A¦Z¦æ桨¦V¤U挥»R¡A桨úí©P´Á©Ê¤W¤U挥»R¡A¥¿Å¤F侧½趋势¡C ©Ò¥H发©ú挥»R铰ªº¤£¬Oª½¤ÉÉó¤uµ{师¡A¦Ó¬O±ÛÁlÉó¤uµ{师Cierva¡A¦]为¦´Áªºª½¤ÉÉó³£满¨¬¤_悬°±©M§C³t飞¦æ¡A¥u¦³»Ýn·Æ¶]°_飞ªº±ÛÁlÉó¤~¸I¨ì¤F±ÛÁl¥ª¥k¤É¤O¤£¥¿Å问题¡C <®¤§R>
°£¤Fè©Ê±ÛÁl¨S¦³Flap,Flap¹ï¶Ç²Îª½¤É¾÷´X¥G¬O¥²nªº. Flap¥Î¨Ó¸ÉÀv¨âÃä¤É¤O¤£¥¿Å¤@¨Æ,§Ú¤W±¤w¸g¦³¼g¤F. ³o¤]±À½§A¦Û¤vÁ¿ªºFlap¥i¥H¤£¥Îªº¨¥½×,³o¬O¥Ù¬Þ§r!
quote: Originally posted by davidboy
这´N¬O¤@¬[¥飞ªºª½¤ÉÉó±ÛÁl¤W¤U挥»Rªº¬Û¦ì图¡Aª`·N¥Ñ¤_±ÛÁlªºªûÁ³进动®Ä应¡A±ÛÁlªº¤W¤U挥»R会滞¦Z90¢X¡A挥»Rªº³Ì§C点©M³Ì°ª点变¦¨¤F0¢X©M180¢X¤è¦V¡C <®¤§R>
¦¹¬Û¦ì¹Ïè¦n¥i¥H¥Î¨Ó»¡©ú¤§«eªºlead-lag,·f°t§Ú¤§«eªº»¡©ú,À³¸Ó´N¥i¥H«Ü¦n²z¸Ñ.
¦pªG¥u¬O¶i°Ê(precession),¨º¥i¤£¤@©w¨º»òè¦n´N¬O90«×³á! n¬Ý±ÛÁlªº«¬ºA.
https://zh.wikipedia.org/zh-hans/%E9%80%B2%E5%8B%95 ¶i°Ê
quote: Originally posted by davidboy
¥t¥~请ª`·N¡Aª½¤ÉÉó飞¦æ时桨盘¤£¬O¤@个¥±¡A¦Ó¬O¤@个锥§Î¡A¦]¦¹±ÛÁl¦V¤U挥»Rªº³Ì§C点¡A桨úí¤]¤£会§C¤_««ª½¤_®é§ý轴ªº¥±¡C这对²z¸Ñ摆¾_铰Drag«Ü«n¡C <®¤§R>
³o¥u¦³¦b´yzteetering hinge®É¥X²{.À@§Î¬O·íµMªº,²¦³º¨CÓ¼Õ¸³£¦³¨ü¤O. ¦ý¬O³o¨Ã«D¥¿À@«¬,·|ÀHµÛ¨ü¤O¦Ó§ïÅÜ.¨S¦³¨º»ò²³æ.
quote: Originally posted by davidboy
3¡A当ª½¤ÉÉó¥飞¡A±ÛÁl¦]为来¬y¤W¤U挥»Rªº时Ô¡A¦]为¨¤动¶q¦uùÚ¡A±ÛÁl桨úí还¦s¦b«e¦Z摆¾_Drag¡C这¥i¥H¥Îªáý©·Æ¦B转°é来²z¸Ñ¡G桨úí¦V¤W挥»R时¡A§ë¼v¦b««ª½®é§ý轴¥±ªº¥b径变¤p¡A ¤OÁu变¤p¡A转动惯¶q变¤p¡A¦]为¨¤动¶q¦uùÚ¡A桨úí¨¤³t«×变¤j¡A¦³领¥ý±Û转ªº趋势Lead¡A这´N¹³ªáý©·Æ¦B运动员¦¬¦^¤âÁu¡A´N会¥[³t转°é¡C 当桨úí¦V¤U挥»R时¡A¦]为桨úí¤£会§C¤_¡A¥u会±µªñ««ª½¤_®é§ý轴ªº¥±¡A¨º¤\桨úí§ë¼v¦b该¥±¥b径变¤j¡A¤OÁu变长¡A转动惯¶q变¤j¡A¦]为¨¤动¶q¦uùÚ¡A该桨úí¨¤³t«×变¤p¡A¥X现¸¨¦Z±Û转ªº趋势Lag¡C 这´N¹³ªáý©·Æ¦B运动员张开双¤â¡A转°é´N会ºC¤U来¡C为¤F§JªA桨úí©P´Á©Êªº领¥ý/¸¨¦ZLead/Lag±Û转给桨úí带来®¶动负²ü¡A还¬OCierva发©ú¤F¥¦æ¤_®é§ý轴ªº铰链¡A´N¬ODrag Hinge,¤]¥sLead/Lag Hinge¡C <®¤§R> ©Ò¥H¡A挥»R铰Flap©M摆¾_铰Drag¤£¬Oª½¤ÉÉó¥²须ªº¡A¥u¦³¦b°ª³t¥飞时为¤F§JªA±ÛÁl¤É¤O¤£¥¿Å©M领¥ý/¸¨¦Z±Û转¤~发©ú¥X来¡C¤]没¦³飞Éó¥D动¾Þ纵这两个轴¡A¥u¦³桨úíÖäߤO©Mú£®¶¾¹ªº弹¤O来¨¾¤î¥¦们发´²¡C
²{¹ê¤W,´N¬O¦³¸¾÷·|ª½±µ¾Þ±±Flap.¤W±¦³¹Ï.Hunt hinge¤~¬O¯u¨S¬Ý¹L¥i¾Þ±±ªº. §Aªº¹Ï©M§Aªº»¡©ú¨Ã¤£·f,¦V¤U®É,¹Ï¤Wªº¤OÁu¨ä¹ê¬OÅܵuªº,è¦n¬Û¤Ï.
quote: Originally posted by davidboy
4¡A¨º¤\专门为°ª³t¥飞¦Ó¥Íªº刚©Ê±ÛÁl«ç¤\¸Ñú¨¤É¤O¤£¥¿Å问题©O¡HAH56°ª³t¤U¾a°ª®i©¶¤ñªºµuÁl来¨ø载¡A¥D±ÛÁl顺桨¡A¥i¥H¬Ý¦¨¤@¬[§À±À¦¡©T©wÁl飞Éó¡C ¤U¤@¥NªºXH59~S97则·d¥X¤F«e¦æ桨úí§Þ术 Advancing Blade Concept¡A¥Ñ¤_桨盘两侧¦U¦³¤@个«e¦æ侧©M¦Z¦æ侧¡A¦]¦¹¦Z¦æ侧¤É¤O¤£¦A»Ýn«e¦æ侧来¥¿Å¡A©Ò¥H¦Z¦æ侧¤É¤Oªº¨î¤£¦A约§ô«e¦æ侧¤É¤Oªº¼W¥[¡C¦ý¬O¨C个桨盘¤É¤O¤£¥¿Å产¥Íªº弯¶Z¥²须¥Ñ桨úí©Óü®¡A©Ò¥HABC桨úíªº刚«×«D±`¤j¡A¤@阶±内¼Ò态频²vn¤j¤_±ÛÁl转³tªºË数¡A³Q称为±内刚©Ê±ÛÁl¡A¤L¥G没¦³¤W¤U挥»R©M«e¦Z摆®¶,¥u¦b桨¶Z¤è¦V¥i变¡C
¦]为¤£»ÝnµuÁl来¨ø载¡A悬°±时¦ÛµM¤]¤£会¦³µuÁl来ªý挡¤U¬~Éa¬y产¥Í虚úQ载«¡AABC§Þ术ªºÎ`¦Xª½¤ÉÉó¥i¥H获±o§ó¦nªº悬°±©Ê¯à¡C <®¤§R> <®¤§R> *图¤ù¤Þ¦ÛFAAªº¡mª½¤ÉÉó飞¦æ¤â册¡n¡C https://www.faa.gov/regulations_policies/handbooks_manuals/aviation/helicopter_flying_handbook
¥H¤Î«n¯è¤B¤¨³Õ¤hªº¤½众号¡C
https://en.wikipedia.org/wiki/Sikorsky_S-69 Sikorsky S-69
XH-59´N¬OS-69,®Ú¥»¨S¨º»ò½ÆÂø,ABC´N¥u¬Oè©Ê¦P¶b±ÛÁl¦Ó¤w. ¤W¤U¤¬¸É,¨Æ±¡´N¸Ñ¨M¤F.«D±`²³æ!
AH-56´N¬O¥Í¤£³{¨°,·í®É¨S¦³½u¶Ç¸±±,§_«h°ÝÃD¦´N¸Ñ¨M¤F.
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³o¨Ç¯µ±K¸Ü»y¨Ó¦Û¬¡µÛªºC¿q¡A¥Ñ}}¼¯´µ¡EµS¤j¡E¦h°¨°O¿ý¡C ¥L»¡¡G¡u¥ô¦ó¤Hµo²{¤F³o¨Ç¸Üªº·N¸q¡A±N¤£·|À|¨ì¦º¤`ªº´þ¨ý¡C¡v ¦h°¨ºÖµ²Ä1¸` |
Edited by - cwchang2100 on 05/26/2022 05:20:19 |
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waffe
§Ú¬O¦Ñ³¾
7186 Posts |
Posted - 05/27/2022 : 09:42:58
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quote: Originally posted by oops
³oÓ°ÝÃD¦³ÂI¤p¥Õ ¤£¹L§Ú¥uª¾¹D¥¦Ìªº±ÛÁl¬Oè©Êµ²ºcì²z ¥H¤Î¾Ö¦³Â÷¦X¾¹(ÁöµM¼Ðµù¬O§À´Õ±À¶i¼Õ¥Î) ÁÙ¦³½L±Û°¾²¾¾÷¨î¤£¦P©ó¶Ç²Î±ÛÁl¾÷ ¦p¦¹¦Ó¤w
¦ý´N³o¨Ç¯S¼x¨Ó»¡¯uªº«Ü¹³¬O¦Û±ÛÁl¾÷ ¦Ó¥B¥¦ªº¨µ¯è³t«×¶W¥X¶Ç²Î±ÛÁl¾÷50%¥H¤W ³o¤]«Ü¹³§â±ÛÁl·í¦¨¾÷Ál¨Ï¥Îªº¦Û±ÛÁl¾÷
¦pªG¯uªº¬O(ÅܼҦ¡)¦Û±ÛÁl¾÷ ¨º»òÁɦҴµ°ò¬O«ç»ò³B²z½L±Û°ÝÃDªº°Ú¡H ¦n¹³¦³»¡¦Û±ÛÁl¾÷¦]¬°è©Ê±ÛÁl ºC³t½L±Û¥H¤Î«ººA±±¨î¤ñ¶Ç²Î±ÛÁl»¹¦â«Ü¦h¡H
³oªF¦èªº±±¨î¸ò¦Ñ¯ª©vRotodyne¤@¼Ë³£¬O±ÛÁl+±±¨îÁl±±±¨î
https://www.youtube.com/watch?v=y9-pNVBuq6I&list=RDCMUCH0O5NzBXM0-f6lwyPriMGg&index=12
¼v¤ù¤¤¥i¥H«Ü²M·¡ªº¬Ý¨ì±ÛÁlµ²ºc»P°_¸°¸¨®É±±¨îÁl±ªºÂ\°Ê¡CRotodyne°_¸°¸¨®É¤]¬O°Ê¤O¬I¥[¦b¼Õ¸¤W¡A³oºØ±ÛÁl¾÷¥un¯àº¡²Õ««ª½°_°ªº¥\¯à´N¥i¥H¡AÄa°±ªººë·Ç«×¨S¦³¹³¥¿²Îªºª½¤É¾÷n¨D¨º»ò°ª¡A¦]¬°¨º®M½ÆÂøªº¼Õ¸±±¨î¾÷ºc¬O³Ì¤jªºªý¤O·½¡ARotodyne¨S¦³¨º²Õ±±¨îÁl±¥i¥H¬Ý¨ìæ¢Álµ²ºcªý¤O¶W¤p¡C
¹³³oºØªºÄa°±»Ý¨D¨ººØÄaÁl¾÷´N¿ì¤£¨ì¤F
https://www.youtube.com/watch?v=To-xsGHm3C8&list=RDCMUCUQAaJCRwHDdTHVKpYeEdag&start_radio=1
¤½¤Àµ¥¯Åªº°¾²¾......... |
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davidboy
¸ô¤H¥Ò¤A¤þ
3574 Posts |
Posted - 05/27/2022 : 12:34:42
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Edited by - davidboy on 05/27/2022 12:36:08 |
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cwchang2100
§Ú¬O¦Ñ³¾
Cayman Islands
17243 Posts |
Posted - 05/27/2022 : 20:35:57
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¤£n¥u¬Ýªí±,Rotodyneªºµ²ºc¶W¯Å½ÆÂø,²{¥Nª½¤É¾÷¨S¦³¤@¬[¬O±Ä¨úÃþ¦üªº¤è¦¡. ¨ä³Ì¤jªº¯S¦â,ÁÙ¤£¬O½ÆÂøªº±±¨î¨t²Î,¦Ó¬O±À¤O¨t²Î,¾a¼Õ¸ºÝªº¼Q®g±À°Ê¼Õ¸,¦]¦¹¨S¦³¤¤¤ß¤O¯xªº°ÝÃD. ¤£»Ýn§À¼Õªº¸ÉÀv.¦¹®M¨t²Îªº¾÷ºc´NµL¤ñªº½ÆÂø¤F.
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³o¨Ç¯µ±K¸Ü»y¨Ó¦Û¬¡µÛªºC¿q¡A¥Ñ}}¼¯´µ¡EµS¤j¡E¦h°¨°O¿ý¡C ¥L»¡¡G¡u¥ô¦ó¤Hµo²{¤F³o¨Ç¸Üªº·N¸q¡A±N¤£·|À|¨ì¦º¤`ªº´þ¨ý¡C¡v ¦h°¨ºÖµ²Ä1¸` |
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waffe
§Ú¬O¦Ñ³¾
7186 Posts |
Posted - 05/27/2022 : 22:22:15
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§Úpoªº¨ºÓGyrocopter flying clubºô¯¸¦³±q¥j¨ì¤µªº¦UºØ¦Ë»f¸»¤¶²Ð¡A±q¦´Á¥Ñ¸¦æûª½±µ¥Î¤â½Õ¾ãªº±ÛÁl¨ì¦UºØ¦U¼Ëªºµo®i¹Lµ{¡A¦Y¹¡«Ü¶¢¤Í³£¬Ý§¹À³¸Ó¤£ªù²M³£¤£®e©ö¡C
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dasha
ª©¥D
41804 Posts |
Posted - 05/29/2022 : 10:41:37
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°ò¥»¤W,°£¤F¤¤¤å±M¦³¦Wµüªº©w¸q°ÝÃD¤§¥~,davidboy¥Sªº»¡ªk¬O±q§Þ³N¥v¨¤«×¸ÑÄÀ,cwchang2100¥Sªº»¡ªk¬O±q°ò¥»¹B§@¾÷¨î¤ÀªR. oops¥Sªº»~·|,±q§Þ³N¥v¨¤«×Á¿·|¤ñ¸û§Ö²z¸Ñ,¦]¬°·|²£¥Í»~·|¤§³B,³q±`´N¬O¹L¥h´¿¸g¸I¨ìªº²~ÀV,¦ýÁ¿§Þ³N¥v´N·|ÅܱoªKªK¸`¸`¤@¤j°ï,©Ò¦³¤w¸g¸Ñ¨Mªº¦Ñ¶À¾ä³£¥²¶·Â½¥X¨Ó¤@¹M,¦Ó¥BÅܦ¨²Ó¸`¦h¨ì¤@ÁϽk¶î,¬Ù±¼¤S¤ñª½±µÁ¿¹B§@¾÷¨î§ó®e©ö»~·|. ¦ý±q§Þ³N¥v¬Ý¤U¥h,´N·|¬Ý¨ì«Ü¦h¦³½ìªº²Ó¸`,¤ñ¤è¥u¯à½Õpitch®É¥Nª½¤É¾÷ªº³Ì°ª³t«×¥u¦³100^ù¨ì100¸`¤§¶¡,¤TÃö¸`®É¥N°l¥[Lead¤~¬O²{¦b³o¨Ç®É³t¨â¤T¦Ê¤½¨½ªºª½¤É¾÷,¶i¤@¨BÅý±ÛÁl¥Î¬Á¼þÅÖºû©ÎºÒÅÖºûµ¥°ª¼u©Ê§÷®Æªºª½¤É¾÷,·d½ºu»Po¤æÃø«×¤j´T°§Cµ¥µ¥. ²{¦bªº·s·dªk,´N¬O¬J¦³±ÛÁl§Þ³N«ÜÃø¬ð¯}®É³t400¤½¨½³oÓªùÂe,¤~n°µ¤@°ï¤£¹³ª½¤É¾÷ªº¹Á¸Õ. |
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davidboy
¸ô¤H¥Ò¤A¤þ
3574 Posts |
Posted - 05/31/2022 : 12:08:49
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quote: Originally posted by dasha
°ò¥»¤W,°£¤F¤¤¤å±M¦³¦Wµüªº©w¸q°ÝÃD¤§¥~,davidboy¥Sªº»¡ªk¬O±q§Þ³N¥v¨¤«×¸ÑÄÀ,cwchang2100¥Sªº»¡ªk¬O±q°ò¥»¹B§@¾÷¨î¤ÀªR.
乡º@¡A¼w¤§贼¤]¡An©Mµ}ªd请¥h°µ©x¡A¦ý§Ú认为§A¬O°µ学问ªº¤H¡C
ÆÓ论¬O±ÛÁlÉó还¬Oª½¤ÉÉó¡A从来没¦³挥»R铰Flap Hinge±±¨îªº¤è®×¡C
1¡A±ÛÁlÉó¥D¬yªö¥ÎCierva发©úªº倾±×桨毂±±¨î§Þ术Tilting Hub Rotor Control¡A¾Þ纵§ý±±¨î桨毂ªuÁ¥õ©M滚转轴倾±×¡AÉO挥»R铰链¤£发¥Í联动关¨t¡C挥»R铰«O«ù¦Û¥Ñªº¡C¦Ó¥B这Ïú结ÌÛ¥u¤_±ÛÁlÉó¡A从来没¦³应¥Î¤_ª½¤ÉÉó¤W¡Cª½¤ÉÉóªº桨毂Rotor Hub©M±ÛÁl¥D轴Rotor Mast¬Û对¤_É󨳣¬O©T©wªº¡A¦]为这Ïú°ª转³t¤j¥\²v传动轴°ß®£刚«×¤£¨¬¡A尽¶qÁקK设计¦¨¥i¬¡动ªº¡C
2¡Aª½¤ÉÉó¤W¥t¦³¤@ÏúFlap Control,¦ý¬O这¨½³Q½译¦¨°ÆÁl±±¨î¡A¬OKarmanª½¤ÉÉóªº独门§Þ术¡A¸òFlap Hinge挥»R铰²@ÆÓ关¨t¡C
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Edited by - davidboy on 05/31/2022 12:27:22 |
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cwchang2100
§Ú¬O¦Ñ³¾
Cayman Islands
17243 Posts |
Posted - 05/31/2022 : 16:13:14
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quote: Originally posted by davidboy
乡º@¡A¼w¤§贼¤]¡An©Mµ}ªd请¥h°µ©x¡A¦ý§Ú认为§A¬O°µ学问ªº¤H¡C ÆÓ论¬O±ÛÁlÉó还¬Oª½¤ÉÉó¡A从来没¦³挥»R铰Flap Hinge±±¨îªº¤è®×¡C
¨S¦³¤H°í«ù¦bFlap Hinge(¤£ª¾¬OÔ£ª¯§¾¸õ»R¸}´§»R»Ç?!),§Ú¥Dn±j½Õªº¬O§ïÅܱÛÂà±. ²³æÁ¿,V-22©MV-280´N¬O§ïÅܱÛÂ౪º¥Nªí°Õ! ¦ôp§A³£§Ñ°O¤F! ³o³£¬Oª½±µ§ïÅܱÛÂ౪ºª½¤É¾÷Åo! «ç»ò·|¨S¦³??? ª½±µ§ïÅܱÛÂ౪º¨Ò¤l¦h¤F! ®Ú¥»¤£»Ýn¾a§ïÅÜpitch¨Ó§ïÅܤè¦V!!!
¥u¬O§A¤@ª½³´¦b"»ÇÃì"·í¤¤,§Ú¤£À´"»ÇÃì"¦³³o»ò«n¶Ü??? ¨S¦³"»ÇÃì"¤]¬O¥i¥H¸ªº!
´Nºâ¬O¥u¦³¤@¶b,¤]ÁÙ¬O¦³Mono Tiltrotor,½Ð¤£n¤Ö¨£¦h©Ç¤F! §ïÅܱÛÂ౤~¬O«ÂI! §A¤@ª½³£§ì¿ù«ÂI¤F!
quote: Originally posted by davidboy
1¡A±ÛÁlÉó¥D¬yªö¥ÎCierva发©úªº倾±×桨毂±±¨î§Þ术Tilting Hub Rotor Control¡A¾Þ纵§ý±±¨î桨毂ªuÁ¥õ©M滚转轴倾±×¡AÉO挥»R铰链¤£发¥Í联动关¨t¡C挥»R铰«O«ù¦Û¥Ñªº¡C¦Ó¥B这Ïú结ÌÛ¥u¤_±ÛÁlÉó¡A从来没¦³应¥Î¤_ª½¤ÉÉó¤W¡Cª½¤ÉÉóªº桨毂Rotor Hub©M±ÛÁl¥D轴Rotor Mast¬Û对¤_É󨳣¬O©T©wªº¡A¦]为这Ïú°ª转³t¤j¥\²v传动轴°ß®£刚«×¤£¨¬¡A尽¶qÁקK设计¦¨¥i¬¡动ªº¡C <®¤§R>
¨S¦³¤H¤@©wn±±¨î¬YHinge,±±¨î¸}Áå»ÇÃì,±q¨Ó³£¥u¬O§Þ³N²Ó¸`,¤£¬O¥Øªº. ¥Øªº¬O§ïÅܱÛÂà±,³o§Ú¤w±j½Õ¦h¦¸.¥u¬O§A¤@ª½«Ü·Qª±¸}Áå»ÇÃì,¥O¤H«Ü¤£¸Ñ. V-22©MV-280¤£´N¥´¯}§Aªº»{ª¾¤F??? §O¦AÁ¿Ô£ª¯§¾»Ç¤F...
quote: Originally posted by davidboy
2¡Aª½¤ÉÉó¤W¥t¦³¤@ÏúFlap Control,¦ý¬O这¨½³Q½译¦¨°ÆÁl±±¨î¡A¬OKarmanª½¤ÉÉóªº独门§Þ术¡A¸òFlap Hinge挥»R铰²@ÆÓ关¨t¡C <®¤§R>
¨ä¹ê³o¤£¬OKarmanªº¿Wªù,³oºØ§Þ³N¥s°µServo-flap,¬O«Ü¥j¦Ñªº§Þ³N. 1922¦~´N¦³¤F,¥i¥H»¡¬OÃþ¦üpitchªº§Þ³N. ²{¥N¤S¦³¨ä¥Lªº¥Î³B,®³¨Ó§í¨î±ÛÁlªº¾_°Ê©M¾¸µ,ºÙ§@Active Flap Control. ¤@ª½ª`·N¦r²´Flap,¬O«Ü®e©ö³Q»~¾Éªº.³o´N¬O§Aªº»~°Ï.
½Ð¤£n¦b»Ç¨Ó»Ç¥h¤F,¨º¤@ÂI¤]¤£«n. ¤£ª¾¹D§A¦³¨S¦³ª`·N¨ì,§Ú±q¤£¼gÔ£"XX»Ç",¬Ý¤F´NÅý¤H°Q¹½!
¦è¥xÆW³Ì·S¤H¹½ªº´N¬O³oºØ§ì¿ù«ÂIªºµø¨¤. ¤@ª½¦b±j½ÕµLÃöºònªº²Ó¸`,¤£¥h¬Ý§Þ³Nªºì²z.¾ÉP¿ù»~¤@°ï. ¤]Ãø©Ç§Þ³N¦Ñ¬O¸¨«á©ó¦è¤è,©l²×µLªk¯u¥¿ªº³Ð·s.
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³o¨Ç¯µ±K¸Ü»y¨Ó¦Û¬¡µÛªºC¿q¡A¥Ñ}}¼¯´µ¡EµS¤j¡E¦h°¨°O¿ý¡C ¥L»¡¡G¡u¥ô¦ó¤Hµo²{¤F³o¨Ç¸Üªº·N¸q¡A±N¤£·|À|¨ì¦º¤`ªº´þ¨ý¡C¡v ¦h°¨ºÖµ²Ä1¸` |
Edited by - cwchang2100 on 05/31/2022 16:23:16 |
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dasha
ª©¥D
41804 Posts |
Posted - 06/05/2022 : 08:59:31
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¤j³¡¤Àª½¤É¾÷±ÛÂ౪º§ïÅܧ޳N,´N¬OÃö¸`,³o¬Æ¦Ü¾ÉP©T©w¦¡¼u©Ê§÷®ÆÀ³¥Î¤]³Q¯Ç¤JÃö¸`ªº»â°ì¥hÁ¿,¥u³Ñ§Nªù»P²{¦b¥¿¦bª±ªº·s§Þ³N¬O¯u¥¿»PÃö¸`µLÃö,¦Ó§Nªùªºì¦]¤£¬O§Þ³N¥»¨²~ÀV´N¬O±M§Q²~ÀV,·íµM³£¬O·|±q³oÓ¨¤«×¤Á¤J¥h»¡©ú. |
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dasha
ª©¥D
41804 Posts |
Posted - 06/05/2022 : 09:36:41
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quote: Originally posted by davidboy
quote: Originally posted by dasha
°ò¥»¤W,°£¤F¤¤¤å±M¦³¦Wµüªº©w¸q°ÝÃD¤§¥~,davidboy¥Sªº»¡ªk¬O±q§Þ³N¥v¨¤«×¸ÑÄÀ,cwchang2100¥Sªº»¡ªk¬O±q°ò¥»¹B§@¾÷¨î¤ÀªR.
乡º@¡A¼w¤§贼¤]¡An©Mµ}ªd请¥h°µ©x¡A¦ý§Ú认为§A¬O°µ学问ªº¤H¡C (¤U²¤)
¤p§Ì¥H«eªº¤è¦V¬Ocwchang2100¥Sªº¸ô½u,³o¤Q´X¦~Âà¦V±zªº¸ô½u,¬°¤FÁקK²Ä¤TªÌ·d²V,©Ò¥H¸õ¥X¨Ó»¡©ú,¦ý±z¹ï¤p§Ìªº«ü³d«Ü¥¿½T. ¤S,¦pªG¬dºû°ò¦Ê¬ìÃö©ó±ÛÁl±±±¨îªº§Þ³N,·|µo²{^¤åª©»Pcwchang2100¥Sªº¤Á¤J¤èªk¬Û¦P,¤é¤åª©»Pdavidboy¥Sªº¸ô½u¤@P,³o¦ü¥G¥i¥H¤Ï¬M¨ì¤£¦P¤å¤Æ»P¤£¦P±Ð¨|«ä¦ÒÅé¨tªº®t²§. |
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cwchang2100
§Ú¬O¦Ñ³¾
Cayman Islands
17243 Posts |
Posted - 06/06/2022 : 05:13:27
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¨Æ¹ê¤W,³Ì¦ªºª½¤É¾÷¶}µo®É,1917¦~´N¤w¸g¥X²{¹L©T©wÃö¸`ªºª½¤É¾÷. ¹³¬O©_©ÇªºPKZ 2ª½¤É¾÷.
https://oldmachinepress.com/2012/09/24/petroczy-karman-zurovec-pkz-2-helicopter/ Petróczy-Kármán-Žurovec PKZ 2 Helicopter
¬Æ¦Ü¨ì²{¦b,©T©wÃö¸`ªºFixed Pitch HeliÁÙ¬O¼Ò«¬ª½¤É¾÷¬Éªº¤@Ó¤jÃþ§O! ¦]¬°FP(Fixed Pitch)Ãþªº¼Ò«¬ª½¤É¾÷¦¨¥»¸û§C,¨Ã¥B®e©ö¥Í²£.
°h¤@¸U¨BÁ¿,²{¦bªº¥|¶bUAV,«Ü¦h¤]³£¬O©T©wÃö¸`,¨Ã¤£»Ýn½ÆÂøªºÃö¸`±±¨î. ³o¤]¬O¬°¤°»ò²{¦bªº¤p«¬µL¤H¾÷¦p¦¹·¦æªºì¦]¤§¤@! ¦]¬°¸±±¤£¥Î¦A¥õ¿à½ÆÂøªºÃö¸`±±¨î¾÷ºc,¤j´T°§CUAVª½¤É¾÷ªº¶}µoªùÂe. ´Nºâ¬O¨S¦³Ô£¾÷±ñ±M·~ªºªÎ¦v,ÁÙ¬O¥i¥H·d©w«K©y¦n¥Îªº¥|¶bUAV.
¬°¦ó¶Ç²Îºc«¬ªºª½¤É¾÷,¦h¼Æ±Ä¥ÎÃö¸`±±¨î(pitch control),¨º¬O¦]¬°ÅX°Ê¾¹©Ò»Ýªº¯à¶q¸û¤p. ¨Ï¥Îpitch control·|¨Ï±o±ÛÂ౪º§ïÅܫܬ٤O,ª½±µ¤£¾aÃö¸`§ïÅܱÛÂà±,¹ï³æ±ÛÁlªºt¾á¸û¤j. ©Ò¥H©T©wÃö¸`ª½¤É¾÷¦h¥X²{¦b¦h±ÛÁl©Î¬O»´¶q¤Æªº»»±±ª½¤É¾÷©Î¬OµL¤H¾÷.
¤@ª½±j½ÕÔ£Ãö¸`¾÷ºc,°ò¥»¤W´N¬O¦]¬°²´¥ú¹L©ó¯U¹i,®ÑŪ±o¤Ó¤Ö,¥u§x©ó¹A³õ¤å³¹,µLµø©ó²{¹ê¥@¬É. ¦pªG¤@¬N°í«ùª½¤É¾÷¥u¯à³z¹LÃö¸`±±¨î,ª½¤É¾÷¬ì§Þ´N¥u·|°±º¢¤£«e,µLªk¥X²{²{¥NUAV¦Ê®aª§»ïªº²±ªp!
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³o¨Ç¯µ±K¸Ü»y¨Ó¦Û¬¡µÛªºC¿q¡A¥Ñ}}¼¯´µ¡EµS¤j¡E¦h°¨°O¿ý¡C ¥L»¡¡G¡u¥ô¦ó¤Hµo²{¤F³o¨Ç¸Üªº·N¸q¡A±N¤£·|À|¨ì¦º¤`ªº´þ¨ý¡C¡v ¦h°¨ºÖµ²Ä1¸` |
Edited by - cwchang2100 on 06/06/2022 05:16:32 |
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dasha
ª©¥D
41804 Posts |
Posted - 06/12/2022 : 11:14:48
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quote: Originally posted by cwchang2100
¦pªG¤@¬N°í«ùª½¤É¾÷¥u¯à³z¹LÃö¸`±±¨î,ª½¤É¾÷¬ì§Þ´N¥u·|°±º¢¤£«e,µLªk¥X²{²{¥NUAV¦Ê®aª§»ïªº²±ªp!
¥²¶·»¡³o´N¬O¨å«¬ªº·s³Ð¥ø·~·Qªk,¬Ý¨ì¥D¬yª½±µ¸õ¹L¥h,¦]¬°¨º¥u¬O±M§Q»Ùê,§An¾a¥D¬yÁÈ¿ú´N¥hÁÙ¦³²×¥Í¶±¥Î¶Ç²Îªº¤é¥ø¥h°µ,©ÎªÌ¬OÁÙ¦³²×¨Äªº¬Y¨Ç¤½®a¾÷Ãö,·s³Ð´N¬On®³¨º¨Ç§O¤H¥¢±Ñ°µ¤£°_¨Ó¨S±M§QªºªF¦è,©ÎªÌ§O¤H¨S°µ¹LªºªF¦è¨Ó°µ,µM«á°µ¦¨¥D¬y,¹³·L³n©ÎÄ«ªG¥´¨ìIBM©ÎSonyEricsson¥²¶·Âಾ°}¦a¨º¼Ë. ¨ä¹êÂÂ¥D¬y¹³¨º¨ÇÃö¸`±ÛÁlªºÀuÂI,¤£¥u¬O±±¨î¤O¹D¤p¦Ó¤w,¦Ñªº©T©wÃö¸`©Î¦h±ÛÁl³]p¾÷±ñµ²ºc§óÃø·d¤]¬O,¦ý¶Ç²Î³]p«Ü©úÅ㪺¯ÊÂI,³t«×¤W¤£¥h,¹ï©ó§Æ±æ§ó°ª³t«×««ª½¹B¿é¯à¤Oªº¬ü°êx¤è,³oÓ¯ÊÂI´N¥´¦º¤@¤Á,³o¥u¦³¾a«DÃö¸`³]p»P·sªº§÷®Æ±±¨î¬ì§Þ¨Ó°µ. ¦Ü©óÁÙ¦b±R©|Æg¬ü¶Ç²Î¾¤H§ÞÃÀªº¤é¥»¥ø·~»P¬F©²¾÷Ãö¹À,Á٥λ¡¶Ü?
¤p§Ì¬O§Ñ¤F´X¦~«eSpaceX¦¨¥\«áNASA¥DºÞµoªº¶P¤å,®¥³ß°¨´µ§J¦¨¥\¤§«á¤S»¡,¦pªG§Ú·d³oºØ¶ì½¦ªºªF¦è¤W¤ÓªÅ,§Ú¥i¬O·|³QÃöªº. ¨S¦³cwchang2100¥S³oºØ®ð·§,¤£n·d·s³Ð;¨S¦³davidboy¥S³oºØÂÔ·V,¤£n¥h¬Y¨Ç°ê®a±·²×¥ÍĩβץͶ±¥Î¶º¸J. |
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