From: Alexandre A. Vakhrouchev (makaveli.lcf_at_gmail.com)
Date: Sat May 26 2007 - 22:42:36 CDT
Would you point me what method (equation) is used to calculate pressure for
Why it changes its sign? I guess because pressure is represented as stress
say if I'm wrong.
Dr. Alexandre Vakhrouchev.
Inst. of App. Mechanics,
Ural Branch of Russian Academy of Sciences,
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