jbRektor
jbRektor
@jbrektor
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Joined: Nov 2, 2019
Last seen: Jan 30, 2023
Topics: 1 / Replies: 23
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RE: Expanded PTFE material model

I have done a lot of work on expanded PTFE, and there are good material models for this interesting material in PTFE. Best material model will depend ...

6 months ago
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RE: Contents of the Experimental Data file

When you run a DMA test, the test system always uses a mean strain and a strain amplitude during the test. I recommend that you edit your experimental...

12 months ago
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RE: Smart testing

That sounds like a great FE study. A tension specimen will not buckle directly, it takes a certain strain for that. All of that can be analyzed using ...

1 year ago
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RE: User-Material Model License Error: Could not check out 'polyumod-abaqus' license

PolyUMod is provided with a floating network license, and the error message that you provided seems to indicate that you Abaqus FE simulation is tryin...

1 year ago
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RE: Calibration of uniaxial tension and compression test

Hello Alexandre, As you noticed, for some reason Abaqus does not allow the parameter a1 to be negative. MCalibration does not have the limitation. In ...

2 years ago
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RE: Material models not saved correctly when switching between them?

One quick way to fix that issue is to click on the following button once you have a material model that you want to store. This will reset the fitness...

2 years ago
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RE: Shear test data

The file that you attached to your post did not work. Can you post it again? Also, can you attach a short and simple Abaqus inp-file, and summary repo...

2 years ago
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RE: Selection of Suitable Material Model within PolyUMOD Library

That is an interesting question. I have not seen your experimental data, but my guess is that you don't have enough experimental data for a proper cal...

2 years ago
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RE: Understanding VUMAT code written in Mechanics of Solid polymers Textbook.

In that case you may be able to use gfortran (which is free). Note that I cannot help with how to use gfortran with Abaqus, since I only use the Intel...

2 years ago
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RE: Understanding VUMAT code written in Mechanics of Solid polymers Textbook.

I'm happy to help. The basic steps are as follows: Type in the code from my book into a text editor. Install a Fortran compiler that is supported...

2 years ago
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RE: Comparing material models

Hello Eskil, Here's a video showing one way to do it. /Jorgen

2 years ago
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RE: Abaqus ERROR- User subroutine umat is missing

We are happy to help solve this problem. Just send us a message, and we will respond by email. Also note that you abaqus_v6.env file is unnecessaril...

2 years ago
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