When we define a viscoelastic material model as a combination of elastic or hyperelastic material and Prony series, what do the elastic/hyperelastic constants represent – the long term or the instantaneous response?

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When we define a viscoelastic material model as a combination of elastic or hyperelastic material and Prony series, what do the elastic/hyperelastic constants represent – the long term or the instantaneous response?

When we define a viscoelastic material model as a combination of elastic or hyperelastic material and Prony series, what do the elastic/hyperelastic constants represent – the long term or the instantaneous response?

Tagged: 19.2, hyperelasticity, materials, mechanical, Nonlinear mechanics, structural-mechanics

- January 25, 2023 at 7:34 am
  
  FAQ
  Participant
  
  The elastic or the hyperelastic terms represent the instantaneous (at t=0 s) response, or in other words, it represents the high strain-rate response.

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Material Properties

When we define a viscoelastic material model as a combination of elastic or hyperelastic material and Prony series, what do the elastic/hyperelastic constants represent – the long term or the instantaneous response?

Introducing Ansys Electronics Desktop on Ansys Cloud

How to Create a Reflector for a Center High-Mounted Stop Lamp (CHMSL)

Introducing the GEKO Turbulence Model in Ansys Fluent

Postprocessing on Ansys EnSight

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