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ÀÛ¼ºÀÚ : Á¹·ÁÁ¹·Á(24.193.xxx.xxx)
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4°³ Èĺ¸Áß 2°³°¡ ½ÇÁõ±â ´Ü°è·Î ³Ñ¾î°¬´Â µ¥, º¸À×/½ÃÄݽºÅ°¿Í º§ÀÇ Á¦¾ÈÀÔ´Ï´Ù. º§Àº ±×³É Æ¿Æ®·ÎÅÍ·Î °è¼Ó °¡°í, º¸À×Àº µ¿Ãà¹ÝÀü·ÎÅÍ + ÈĹæ ÇÁ·ÎÆç·¯·Î °¡´Â±º¿ä. Áï, °í¼ÓºñÇà½Ã¿¡´Â ·ÎÅÍÀÇ µ¿·ÂÀ» ²÷°í ÈĹæ ÇÁ·ÎÆç·¯·Î µ¹·Á¼­ ÀÚÀÌ·ÎÄßÅÍ·Î ºñÇà.

º¸À×/½ÃÄݽºÅ° µðÆÄÀ̾ðÆ® : ½Ã¼Ó 430 km ¼øÇ×

º§ V-280 : ½Ã¼Ó 520 km ¼øÇ×

Ãß°¡. ½ÃÄݽºÅ° X2ÀÇ ÀÛµ¿¿ø¸®¸¦ ¸ð¸£½Ã´Â ºÐµéÀÌ ¸¹¾Æ¼­ ¿Ã¸®´Ï Àß ¹è¿öµÎ¼¼¿ä(ƯÈ÷ ¾Æ·¡ ±è¹Î¼® ¹Ú»ç´Ô).


Inside Sikorsky's Speed-Record-Breaking Helicopter Technology

Sikorsky's X2 double-rotor helicopter recently broke the airspeed record for a rotorcraft. Here's a look at how they did it.


Pusher Propeller

The pusher propeller in the tail of the X2 is not for stability, it's for speed. "This is a high-performance blade so the aircraft can go really, really fast," Kagdis says. Interestingly, most of the power goes to the pusher prop at high speeds, and very little goes to the main rotor. 

"The key message here is that there is a marriage of technologies to the pilot, which allows us to do these four key performance parameters–the speed, the acoustics, the vibration and the lower 

================================

°í¼ÓºñÇà½Ã¿¡´Â ·ÎÅÍ È¸Àü¹æÇâÀ» À¯Áö½Ãų¸¸Å­(¹ÝÀü·ÎÅÍÀÓÀ¸·Î)ÀÇ ÃÖ¼ÒÇÑÀÇ µ¿·Â¸¸ ¸ÞÀηÎÅÍ·Î °¡°í, ´ëºÎºÐÀÇ µ¿·ÂÀ» ÈĹæ ÇÁ·ÎÆç·¯·Î º¸³À´Ï´Ù. Áï °í¼Ó½ÃÇà½Ã¿¡´Â ÀÚÀÌ·ÎÇ÷¹ÀÎÀÇ ¿ø¸®·Î ¿òÁ÷ÀÌ´Â °Ì´Ï´Ù.

Ãß°¡. ¾Æ·¡ º¼Ã÷¸Ç´Ô ±³À°¿ëÀ¸·Î ¿Ã¸³´Ï´Ù.


ÀÚÀÌ·ÎÇ÷¹ÀÎ

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´õ °¡±îÀÌ °¡º¸¸é ·ÎÅÍ¿¡´Â µ¿·ÂÀÌ ¿¬°áµÇÁö ¾Ê¾ÒÀ½À» ¾Ë¼ö ÀÖ½À´Ï´Ù.

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µû¶ó¼­ ÀϹÝÀûÀ¸·Î ¼öÁ÷ÀÌ·úÀº ¸øÇÏÁö¸¸ ÀÌ·ú°Å¸®°¡ °íÁ¤Àͱ⿡ ºñÇØ ¸Å¿ì ªÀ¸¸ç Àú¼Ó ºñÇ൵ °¡´ÉÇÏ°í °æ¿ì¿¡ µû¶ó °ÅÀÇ ¼öÁ÷¿¡ °¡±î¿î Âø·úµµ °¡´ÉÇÏ´ä´Ï´Ù.
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    "most of the power goes to the pusher prop at high speeds, and very little goes to the main rotor.(°í¼Ó¿¡¼­´Â Ãâ·ÂÀÇ ´ëºÎºÐÀÌ ÈĹæ ÇÁ·ÎÆç·¯·Î °¡°í, ¾ÆÁÖ ±Ø¼Ò·®¸¸ÀÌ ÁÖ·ÎÅÍ·Î °£´Ù." - Jim Kagdis, ½ÃÄݽºÅ° ÇÁ·ÎÁ§Æ® ¸Å´ÏÀú.

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