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Viscoelasticity model using Ansys

Submitted by Jessi on

I need to model viscoelastic behavior of polymer. I have storage modulus and loss modulus data as a function of temperature. I have found to determine the Prony series coefficients Ansys need shear and bulk modulus as a function of time-temperature. Does it mean complex shear moduls which can be calculated from storage and loss modulus. Can anyone advise me how I can use my data to calculate Prony series coefficients using Ansys?

Hi,

 I am working on a similar topic and was wondering if you got the solution to how to evaluate the prony series coefficients? I have a stress- strain curve of the material. Would that be sufficient?.

Thanks 

Thu, 08/12/2010 - 20:09 Permalink

Hello , i am working on similar project if hv already finished ur project let me know details,,,,,,,,,,,,,,,,pls help in doing this project,,,,,,,,,,,,,,,

Tue, 03/04/2014 - 20:14 Permalink