Tuesday, April 8, 2025

 

(BAR-45) Sci-Fi F1 ZER0 Racer

This is a design I found on the Internet: Sci-Fi F1 Zer0 Racer.

It's got an F1 vibe going, yet it's got enough rear mounted fins to make a good simulated flyer.​
I'll need to use my oval tube forming technique for the body, starting with BT/C-204 and forming the nose into a rectangular shape, and then make a nose cone to match up to that shape. The rest of the rocket is fairly straightforward. I will not be installing the front canards, at least not for flight.​
  • Basswood and Plywood Fins
  • Rear Mounted 29mm Motor
  • 24" Parachute
 







2025-04-10 Forming the Body Tube

A piece of BT-204 was cut to 13" long.​
Checked the stock here and there isn't any C-204 (??) so a piece of C-80 was cut to 13" long and then (2) longitudinal cuts were made in the tube, spaced 6-3/16" to make a split internal coupler. I then used Elmer's White Glue to glue the coupler inside the BT-204.​
After waiting an hour for the Elmer's White Glue to cure a bit the tube sub-assembly was soaked in water, about 4 inches at the end of the BT/C-204. Then my BT-60 Oval Tube Mandrels were used to form an oval on the end of the tube. It was clamped for drying.​
The coupler longitudinal split will be wood glued tomorrow, after the forming operation has dried.​
 


 
2025-04-11 I've settled on the design...  something like this:
 

Nose Cone CAD & Drawing

Knocked out a CAD Model and Drawing for the Nose Cone... and glued up the wooden blank.​
 



 

2025-04-12 
Fabricated the Nose Cone today. It's not quite as "pretty" as the CAD model, but it'll get the job done.
 










Glued the Nose Cone into the Body Tube.
 


 
 2025-04-14 Cutting The Nose Cone Angles

Used the Radial Arm Saw to cut the two side angles on the Nose Cone.​
 

2025-04-14 CAD Model and Drawing

Here's the preliminary drawings, still need to do the details.
 






 
 

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