Dual chutes?

Nov 13, 2003 2 Replies

I'm wondering about the relative merits of two smaller chutes versus a single larger one to be motor deployed at apogee in a F/G/H LMR project.



It's a rear separation model that splits into fin can-forward airframe sections. I was considering a smaller chute for each section, with the harnesses attached by a long tether. I don't really want to chase down two sections per flight. I'm cheap and the smaller chutes would have application in other rockets, but a larger chute would be dedicated to this rocket only, for a while, at least.



I know that single chute recovery dominates in my application so I think that I'm overlooking an obvious problem or two. Any comments?


I have a heavy 3" rocket that I found was easier to load with 2 smaller chutes instead of one big one. It's a matter of preference usually. Remember that you do not simply divide the diameter of the large chute by 2 to arrive at the proper size for the two smaller chutes.

-- Eric Benner TRA # 8975 L2 NAR # 79398

Roger that. I am considering two 20" vs a single 30" (or two 24" vs a 36").

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