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Principal Stress

Posted Jul 7, 2010, 10:08 a.m. EDT 1 Reply

C.Lim
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Hi guys,

I like to find a principal stress in my model.
Does anyone know the difference of first, second, and third principal stress?

Thanks,
1 Reply Last Post Jul 10, 2010, 2:04 p.m. EDT
Ivar KJELBERG COMSOL Multiphysics(r) fan, retired, former "Senior Expert" at CSEM SA (CH)
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Posted: 1 decade ago Jul 10, 2010, 2:04 p.m. EDT
Hi

check the forulas used by COMSOL (equations in the "Options - Preferences" in V4, "Physics - Equation settings ..." in V3.5), as well as the doc (to an indexed search on the pdf, you find most therein

Good luck
Ivar
Hi check the forulas used by COMSOL (equations in the "Options - Preferences" in V4, "Physics - Equation settings ..." in V3.5), as well as the doc (to an indexed search on the pdf, you find most therein Good luck Ivar

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