Go Back   EcoModder Forum > EcoModding > Motorcycles / Scooters
Register Now
 Register Now
 

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 10-21-2014, 05:47 PM   #321 (permalink)
EcoModding Lurker
 
Join Date: Jan 2012
Location: California
Posts: 40

Hyosung - '07 Hyosung gt250r
90 day: 55.49 mpg (US)

Burgman - '07 Burgman 650 k7
Thanks: 8
Thanked 7 Times in 6 Posts
Quote:
Originally Posted by sendler View Post
Eliminating the opening for the air pressure difference to vent across your legs can make the bike more susceptible to being blown off course by side winds.
I know that the current set-up acts like a sail since only 1 side is covered, so there will be a noticeable improvement. Once I add it I will do my best to fully seal it, and might add a large hollow tube to balance pressures.

__________________
  Reply With Quote
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 10-23-2014, 10:17 PM   #322 (permalink)
Master EcoModder
 
Join Date: Feb 2010
Location: Elmira, NY
Posts: 1,782
Thanks: 319
Thanked 356 Times in 297 Posts
Check out sailplane plans for body shapes such as www.vintagesailplaner.com/Sheet1bis-9.pdf
  Reply With Quote
The Following User Says Thank You to Grant-53 For This Useful Post:
renault_megane_dci (10-24-2014)
Old 10-25-2014, 02:42 PM   #323 (permalink)
EcoModding Lurker
 
Join Date: Feb 2012
Location: Sandy, Utah
Posts: 68

Ninjette - '05 kawasaki EX250
Thanks: 2
Thanked 20 Times in 17 Posts
Quote:
Originally Posted by Grant-53 View Post
Check out sailplane plans for body shapes such as www.vintagesailplaner.com/Sheet1bis-9.pdf
I have been eye-balling the Bocian plans for a while. Nice shape. Pretty sailplane.
  Reply With Quote
The Following User Says Thank You to JeffM For This Useful Post:
Grant-53 (10-25-2014)
Old 10-25-2014, 06:24 PM   #324 (permalink)
Master EcoModder
 
Join Date: Feb 2010
Location: Elmira, NY
Posts: 1,782
Thanks: 319
Thanked 356 Times in 297 Posts
I grew up around gliders in Dansville, NY. The landing pattern came over our house. Now I live near the National Soaring Museum. There are many designs available but what I liked about this one is the similarity to the Morelli/Aptera optimal shape and that the curves are simple arcs and ellipses. The shape should be very stable in cross winds with a low nose to reduce lift and a high tail to clear the exhaust. If you want, let the curve come to the shoulder and add front and rear helmet fairings.
  Reply With Quote
Old 05-25-2015, 09:24 AM   #325 (permalink)
Master EcoModder
 
sendler's Avatar
 
Join Date: May 2011
Location: Syracuse, NY USA
Posts: 2,935

Honda CBR250R FI Single - '11 Honda CBR250R
90 day: 105.14 mpg (US)

2001 Honda Insight stick - '01 Honda Insight manual
90 day: 60.68 mpg (US)

2009 Honda Fit auto - '09 Honda Fit Auto
90 day: 38.51 mpg (US)

PCX153 - '13 Honda PCX150
90 day: 104.48 mpg (US)

2015 Yamaha R3 - '15 Yamaha R3
90 day: 80.94 mpg (US)

Ninja650 - '19 Kawasaki Ninja 650
90 day: 72.57 mpg (US)
Thanks: 326
Thanked 1,315 Times in 968 Posts
The Vetter team is still hard at work experimenting with getting the best drag coefficient on a motorcycle. Alan's new lowboy frame mod and seat back bulkhead should be a big improvement. Chapter 87 in a 10 year ongoing campaign.
.
2015-Fine tuning the streamliners for the 2015 Challenges chapter 87
.

  Reply With Quote
Reply  Post New Thread






Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Content Relevant URLs by vBSEO 3.5.2
All content copyright EcoModder.com