Go Back  RCU Forums > RC Airplanes > Aerodynamics
 U-Can-Do engine thrust question >

U-Can-Do engine thrust question

Community
Search
Notices
Aerodynamics Discuss the physics of flight revolving around the aerodynamics and design of aircraft.

U-Can-Do engine thrust question

Thread Tools
 
Search this Thread
 
Old 01-16-2006 | 01:19 PM
  #1  
tailskid's Avatar
Thread Starter
My Feedback: (34)
 
Joined: Nov 2001
Posts: 9,554
Received 7 Likes on 7 Posts
From: Mobile, AL
Default U-Can-Do engine thrust question

I have a buddy who did NOT invert his engine on this .60 sized ARF. He merely turned the mount over and bolted the engine on. (He doesn't like inverted engines)....it seems HIS plane flys better than his friends, voted on my his friends who also own/flown U-Can-Do's.

Question....he claims the thrust line is the same, I say it is higher, but for some reason, the plane flys better.....could this true?

Jerry
Old 01-17-2006 | 02:09 PM
  #2  
Junior Member
 
Joined: Mar 2004
Posts: 21
Likes: 0
Received 0 Likes on 0 Posts
From: Gulf Breeze, FL
Default RE: U-Can-Do engine thrust question

The short answer:

Yes the thrust line can be the same. But the verticle CG will not be the same. As for "flies better" There are too many variables to really determine which one flies better: control throws, controll horns, wing and tail incidence, and most inportantly personal prerence. If he likes it this way, more power to him!!

nmking09
Old 01-17-2006 | 02:38 PM
  #3  
tailskid's Avatar
Thread Starter
My Feedback: (34)
 
Joined: Nov 2001
Posts: 9,554
Received 7 Likes on 7 Posts
From: Mobile, AL
Default RE: U-Can-Do engine thrust question

His 'flys better' is said by pilots who fly their own! But like you said, there can be a variety of reasons, in addition to the thrust line .....maybe he should invert it (like the instructions say) and compare!!!!

Jerry
Old 01-17-2006 | 06:29 PM
  #4  
cyclops2's Avatar
 
Joined: Dec 2005
Posts: 3,057
Received 7 Likes on 6 Posts
From: Frenchtown, NJ
Default RE: U-Can-Do engine thrust question

Getting a inverted engine to run as well as a non- inverted engine usually takes a lucky or experenced engine person.
The difference is --normal.

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are On



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.