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PER
@PER
Eminent Member
Joined: Aug 29, 2007
Last seen: Oct 1, 2019
Topics: 5 / Replies: 31
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Ansys talked about it during their visit to our company a couple of months ago. they said that it was for modeling mullins effect, which is correct. t...

14 years ago
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the code of the book can be freely downloaded from website. but still there are very basic codes, not significantly more useful than the example inclu...

17 years ago
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No. the modal analysis is a linear disturbance calculation with eigenvalue. you cant not include any nonlinearity in it.

17 years ago
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Re: Tensor operations in micromechanical modeling (UMAT-Abaq

Re: Tensor operations in micromechanical modeling (UMAT-Abaq the so called C matrix should always be symmetric for all materials if you convert th...

17 years ago
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Re: benchmark

Re: benchmark i did some benchmark. Linux version is very slightly faster. for intel xeon cpus 32bit

17 years ago
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the new ansys workbench probably has better integration with CAD package as it allows bi-directional integration. Abaqus works with standard format su...

17 years ago
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In large deformation analysis, should you be expected to use F instead of strain?

17 years ago
Topic
17 years ago
Replies: 1
Views: 379
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if you dont care particular about unloading, viscoelasticity plus hyperelasticity might do the trick. Unfortunately, none of the plasticity model in a...

17 years ago
Topic
Replies: 4
Views: 430
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It is my understanding that one has to write an user element in ansys to implement user material, not like in Abaqus, one can write a general material...

17 years ago
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there is simpler way of doing this. you can do an analysis, and import the deformed mesh into abaqus CAE as an orphan mesh part. I believe from there ...

18 years ago
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Re: Linear and non-linear viscoelastic modeling using UMAT

Re: Linear and non-linear viscoelastic modeling using UMAT I believe VISCOUS is only a turn-on switch for many of the built in model of abaqus, to ...

18 years ago
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If you actually do a little literature search for nanoindentation on polymer materials, very likely you will find the information you are looking for....

18 years ago
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