[AR] Re: Subject: Re: S-26.500 KNSB Sugar Shot test tomorrow
- From: Uwe Klein <uwe@xxxxxxxxxxxxxxxxxxx>
- To: arocket@xxxxxxxxxxxxx
- Date: Wed, 22 Feb 2023 09:05:54 +0100
Am 22.02.23 um 03:11 schrieb BrianK ABQ:
They had a somewhat complicated grain structure. But candy propellant
has essentially no structural strength. It'll just crack. It's not hard
imaging a "fin" of propellant breaking off when the motor pressures up.
Even if there were no voids or such. My two cents.
What speaks against some fiber reinforcement ( cotton, cellulose,
viscose ... )
Uwe
--
Uwe Klein [
mailto:uwe@xxxxxxxxxxxxxxxxxxx]
Habertwedt 1
D-24376 Groedersby b. Kappeln, GERMANY
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