26x FD01 Calibration : Creep Master Curve

 

The PVC creep test data you see above is synthetic test data created by running Abaqus with a known material model.  The material model comes from this post (based on real DMA test data) Generate Master Curve from DMA test data

See also : PVC : DMA Test Data

Each dataset is created by subjecting a unit-cube model to a 10MPa stress load.  There are 7 datasets at 7 different temperatures. The temperatures are shown in the legend, in degrees C.

This process of generating a Master Curve, and defining a Hyper-Prony-TRS material model is similar to this post:

26x FD01 Calibration : Stress Relaxation Master Curve

Using Creep test data in Analytical or Numerical mode is a bit tricky because it is counter-intuitive.  Analytical and Numerical mode assume that the strain-time is known and that one solves for the stress and the objective function is formed from the stress-based error norms.  You can find more details here:

Makrolon Creep Example ; using FEA unit-cube models

 

The video below was created on Dec 4, 2025 using a pre-release of what will R2026x FD01.  That version will be pushed to the cloud on Feb 7, 2026.  

 

The zip file below contains just two files:

  1. Creep_just_data.3dxml
  2. NH_Prony_TRS_mat_mod.inp

 

Back to:  2026x FD01 Material Calibration New Features