View Single Post
  #410  
Old 12-28-2008, 06:56 PM
CPMcGraw's Avatar
CPMcGraw CPMcGraw is offline
BARCLONE Rocketry
 
Join Date: Mar 2005
Location: Mobile, Alabama
Posts: 5,357
Exclamation Revised Plan -- Eugene's Axe

Flashback -- June of 2005!

Eugene's on the loose again, and he's comin' out swingin'! Watch yer heads! Plug yer ears!

I've always wanted to get back to this design, but only now can I do it a measure of justice. This model really had no lateral stability, and those outer fins were absolutely going to be needed. Think of this design the same way you think of the Gyroc...

Length: 29.20"
Diameter: 1.04" (ST-10)
Fin Span: 11.90"
Weight: 2.57 oz

Please note: The Dv numbers are very high, so reef the parachutes on all motors!


B4-4.......217'......Dv 30 FPS......48" x 3/16" rod
B6-4.......222'......Dv 27 FPS......48" x 3/16" rod
C6-5Q......518'......Dv 28 FPS......48" x 3/16" rod
C6-3.......518'......Dv 30 FPS......48" x 3/16" rod
C6-5.......525'......Dv 32 FPS......48" x 3/16" rod


Enjoy!
Attached Thumbnails
Click image for larger version

Name:  Eugene's Axe V9 2D.jpg
Views: 90
Size:  94.7 KB  Click image for larger version

Name:  Eugene's Axe V9 3D.jpg
Views: 110
Size:  48.7 KB  
Attached Files
File Type: rkt Eugene's Axe V9.rkt (128.3 KB, 101 views)
__________________
Craig McGraw

BARCLONE Rocketry -- http://barclone.rocketshoppe.com
BARCLONE Blogsite -- http://barclone.wordpress.com
BARCLONE Forum -- BARCLONE Forum

BARs helping BARs

SAM 0044
AMA 352635
Reply With Quote