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Inefficient Russian Engines |
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Jul 3 2006, 09:03 PM
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Space Shuttle Member
     
Group: FL350 CREW
Posts: 3,266
Joined: 11-December 04
From: (KLFT) Lafayette, LA
Member No.: 348

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QUOTE(mnztr @ Jul 3 2006, 06:35 PM) [snapback]91948[/snapback] I was surprised to find out how much less efficient Russian engines are. The example I found was with the AN-140 turboprop which is a pretty modern aircraft. With Russian engines, range is 2100KM with P&W Canada engines 2500km, I suppose this may also be due to the ability to carry more fuel with the P&W engines? Is it possible that they are still 2 decades behind? They may be behind in efficiency, but what they lack in efficiency, they certainly make up in utility. I have always loved the AN-32 with those HUGE Ivchenko turboprops. Screw efficiency! http://www.aeronautics.ru/a/an24001.jpgBut, yes. Russian engine makers will (and probably already have, due to fuel prices being what they are) begin to move the once pesky efficiency issue a few notches up the priority list. But you seriously gotta love their "approach" to POWER. Some more good info: http://www.aeroworldnet.com/1ra10160.htm
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Jul 15 2006, 07:27 PM
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Boeing 747 Member
   
Group: Full Access Members
Posts: 271
Joined: 19-December 05
From: KYIP, USA
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QUOTE(bernoulli @ Jul 4 2006, 12:03 AM) [snapback]91960[/snapback] They may be behind in efficiency, but what they lack in efficiency, they certainly make up in utility. I have always loved the AN-32 with those HUGE Ivchenko turboprops. Screw efficiency! http://www.aeronautics.ru/a/an24001.jpg But, yes. Russian engine makers will (and probably already have, due to fuel prices being what they are) begin to move the once pesky efficiency issue a few notches up the priority list. But you seriously gotta love their "approach" to POWER. Some more good info: http://www.aeroworldnet.com/1ra10160.htm my god those are like.......well to me look like.......well wait.........my gosh those are HUGE............... 3x no like 7x of what they need to be in size............oMG THOSE ARE HUGE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -Dave [
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