Rheological Modeling

  • Generalized Newtonian laws including:
    • Newtonian (constant)
    • Bird–Carreau
    • Cross
    • Power
    • Carreau–Yasuda
    • Bingham
    • Herschell–Bulkley
    • Log–log
    • Modified Bingham
    • Modified Herschel–Bulkley
    • Modified cross law
  • Temperature dependence
    • No dependence
    • Mixed dependence (polynomial expression)
    • Arrhenius approximate (first-order)
    • Arrhenius
    • Arrhenius approximate shear stress (vertical/horizontal shift)
    • Arrhenius shear stress
    • Fulcher
    • WLF
    • WLF shear stress (vertical/horizontal shift)
  • Additional dependence via UDF
    • Residence time (polymer aging)
    • Coordinates
    • Velocities
    • Strain rate
    • Invariants of rate of deformation tensors
    • Pressure
    • Temperature
    • Species
    • User-defined quantities
  • Automatic fitting tool for viscometric and rheometric curves
    • Shear rate vs. shear viscosity
    • Loss and storage moduli vs. frequency
    • First- and second-normal difference vs. frequency
    • Elongational viscosity (constant elongation rate) vs. time
    • Stress vs. strain (constant elongation speed