PDA

View Full Version : To get shear modulus, bulk modulus, C10,C01 and so on with Abaquse



shiwencailx
2008-01-30, 07:33
Hi, Dr. Jorgen

Could I get parameters for constutitive relation of odgen, yeoh model via experimental data by abaqus? if possible, show me detail progresses in abaqus please. thanks a lot.

I want to generate input parameters in abaqus with experimental data, then define these parameters in ls-dyna.would you like show me the way?

By the way, could I evaluate shear modulus, bulk modulus via experimental data?
thanks again.

Jorgen
2008-02-03, 19:31
Yes, you can use ABAQUS to determine the material parameters for the Ogden or the Yeoh models. All you need to do is use ABAQUS/CAE and follow the instructions for calibrating the models.

And yes, you can then take those parameters and convert them to LS-DYNA format.

Finally, you can determine the shear and bulk modulus from experimental data. You can use, for example, simple shear experiments and volumetric compression experiments.

- Jorgen