Addressing viscosity-driven singularities: accurate development of thermo-elasto-visco-plastic constitutive model

Submitted by sadeghifar.morteza on Sat, 12/13/2025 - 02:08

https://doi.org/10.1007/s11043-025-09825-5

Thermo-elasto-visco-plasticity

Constitutive model development

Finite element modeling

UMAT

Incremental visco-plastic multiplier

Consistent tangent operator

Viscosity

Singularity