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Constitutive equation umat!


bstmattressn
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Joined: 11 years ago

dear all&#65307,

I have a constitutive equation.&#963,=K*(&#949,^m)*(&#275,^n)*exp&#65288,&#946,/T) &#12304,&#275, is strain state,T is temperature&#65307,K,m,n,&#946,-material parameters&#12305,.How can I build my theory-framework before coding UMAT.

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