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Unread 11-10-2003, 01:56 AM   #100
tex707
Cooling Savant
 
Join Date: Apr 2001
Location: Europe
Posts: 164
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Quote:
Originally posted by Blackeagle


<snip>

Tex707,

You're right of course about the angle being at it's limits. Your cut away of the design made that plain. I wish I had thicker Lexan to work with, but the thickest I have is .5" at this time, and not much chance to get any that's thicker for a bit.

While I found the stress work interesting, you used acrylic, but Lexan (polycarbonate) is FAR stronger (approx 30X I think) for a given thickness of material than acrylic. Would not Lexan pretty well remove stress risks for the design?


Thanks to all for your continued help and advice.

BE
I'm working on a double top right now...will see the results soon......however, I'm afraid that the assembly is going to be too thick...

About the stress...Plexi is good enough and I am doing the analysis just to prove it and not because I doubt it. However, it would be interesting to check Lexan out but. Since I have no data about it at, I would have to input the data myself. I have never had a chance to see the material (except there are some Lexan parts in Boeing planes that I don't know of ). If you have the basic data, please let us know.
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