Thermomechanics — Temperature Dependent E
ThermomechanicalPASS · 0%Coupled temperature, deformation, plasticity, and dissipation verification. Checks: property interpolation and evaluation temperature.
- Tolerance:
- 5%
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Open & Solve in BrowserProblem statement
- Geometry
- Restrained bar with alpha=12e-6 1/K and tabulated E: 200000 MPa at 20 C, 150000 MPa at 120 C; heat to 70 C with linear interpolation.
- Material
- Constitutive or analytical definition: Linear property interpolation and sigma=-E(T) alpha DeltaT.
- Boundary conditions
- Required solver capability: temperature_dependent_material. Use the loading/path control stated in the setup and preserve the complete response history.
- Measured quantity
- E(70 C)=175000 MPa and constrained stress=-105 MPa.
WebCAE Terminal
Paste these commands into the Terminal panel inside WebCAE. They use the same text DSL as the application; run one command per line:
units mm
material E=175000 nu=0.3 alpha=1.2e-5
primitive box dx=100 dy=10 dz=10
mesh hex size=10
fix surface number 1
fix surface number 2
thermal surface number 1 temperature=70
thermal surface number 2 temperature=70
solve thermalResults comparison
| Reference value | E(70°C)=175000 MPa, σ=-105.0 MPa |
| Our result | E(70°C)=175000 MPa, σ=-105.0000 MPa |
| Deviation | 0% |
| Tolerance | 5% |
| Status | PASS · 0% |
| Element family | Beam element |
| Mesh details | 4 эл., E(70°C)=175000 МПа, α=12e−6, ΔT=50 К; WASM |
Updated: 2026-10-19 · WebCAE solver