OOFEM Material Library

Bořek Patzák1, Martin Horák2, Mikael Öhman2, Milan Jirásek1, Vít Šmilauer1, Peter Grassl3,
Petr Havlásek1, Edita Dvořáková1, Jim Brouzoulis2, Carl Sandström2.

1Czech Technical University in Prague, Czech Republic
2Chalmers University of Technology, Sweden
3University of Glasgow, United Kingdom

December 29, 2025

Version: 3.0

Contents
List of Tables
1 Material Models for Structural Analysis
1.1 Elastic materials
1.2 Winkler-Pasternak model
1.3 Large-strain master material
1.4 Plasticity-based material models
1.5 Material models for tensile failure
1.6 Material models specific to concrete
1.7 Orthotropic damage model with fixed crack orientations for composites - CompDamMat
1.8 Orthotropic elastoplastic model with isotropic damage - TrabBone3d
1.9 Material models for interfaces
1.10 Material models for lattice elements
1.11 Material models for steel relaxation
1.12 User-defined material models using MFront
2 Material Models for Transport Problems
2.1 Isotropic linear material for heat transport – IsoHeat
2.2 Isotropic linear material for moisture transport – IsoLinMoisture
2.3 Isotropic material for moisture transport based on Bažant and Najjar – BazantNajjarMoisture
2.4 Nonlinear isotropic material for moisture transport – NlIsoMoisture
2.5 Material for cement hydration - CemhydMat
2.6 Material for cement hydration - HydratingConcreteMat
2.7 Coupled heat and mass transport material model - HeMotk
2.8 Coupled heat and mass transport material model - HeMoKunzel
2.9 Material for unsaturated flow in lattice models – LatticeTransMat
3 Material Models for Fluid Dynamic
3.1 Newtonian fluid - NewtonianFluid
3.2 Bingham fluid - BinghamFluid
3.3 Two-fluid material - TwoFluidMat
3.4 FE2 fluid - FE2FluidMaterial
References

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