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Not Fred, but I use a lot of missileworks screw switches. I have never had a screw vibrate closed by permanently deforming the threads of the...
There are many simple ways to keep the sled from spinning. This is one:
You will not find any (for that rocket).
Mold release agent? I have used wax before.
BTW...agree with you leaving the slots. Common practice and the topic has been beat to death.
You may already know about this site, but if not:
There is a section specifically on Pulse Detonation Engines.
You may already know the following, but if not, here are a couple comments regarding the ignition system.
Here are two common ways to accomplish...
I did not see this posted in the thread. If it was, sorry.......
A simple Google search yields an answer.
It is 12.58 acres.
30 is fine.
Sustainer "Ignition delay sec." is the time between booster burnout and sustainer ignition. In my example above, the sustainer fires 2.0 seconds...
Try putting this in....it works fine. Then adjust for your own parameters....
If you choose to go the Hodgdon H110 route, be aware that Winchester 296 is the exact same powder. It only differs in packaging (just in case...
See post #6....and without $7.99 shipping.
If you want to, it will be absolutely fine. Just get your CP and CG right.
You did nothing wrong. This thread is for all variations of the DX3....big....small...glass...cardboard. See post 26.
Separate names with a comma.