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Message #24501
Re: [Question #694217]: Normal stiffness of contact under tension
Question #694217 on Yade changed:
https://answers.launchpad.net/yade/+question/694217
Status: Open => Answered
Jan Stránský proposed the following answer:
> Does it mean that the whole material is made of the same material?
this is one (bot not the only one) approach
> what material model and the physical module would be better satisfied?
"something between" probably.
Concerning modulus, the best value is such that your overall/macroscopic modulus match the experiment/expectation.
Concerning strength, it is a bit more tricky. But similarly, some macroscopic response (strength, failure mode etc.) should match experiment/expectation.
cheers
Jan
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