Thermomechanics — Temperature Dependent Yield
ThermomechanicalPASS · 0%Coupled temperature, deformation, plasticity, and dissipation verification. Checks: competition of thermal stress and decreasing yield strength.
- Tolerance:
- 5%
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Open & Solve in BrowserProblem statement
- Geometry
- Fully restrained bar: E=200000 MPa, alpha=12e-6 1/K, sigma_y(T)=250-0.5(T-20) MPa while heating from 20 C.
- Material
- Constitutive or analytical definition: Solve E alpha DeltaT=sigma_y(20+DeltaT).
- Boundary conditions
- Required solver capability: temperature_dependent_plasticity. Use the loading/path control stated in the setup and preserve the complete response history.
- Measured quantity
- First yield at DeltaT=86.2068965517 K, T=106.206896552 C.
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=200000 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=106.2069
thermal surface number 2 temperature=106.2069
solve thermalResults comparison
| Reference value | ΔT_y = 86.2068965517 K, T_y = 106.206896552 °C |
| Our result | ΔT_y = 86.2068965517 K, T_y = 106.206896552 °C |
| Deviation | 0% |
| Tolerance | 5% |
| Status | PASS · 0% |
| Element family | Beam element |
| Mesh details | Защемлённый стержень с температурно-зависимым пределом текучести σ_y(T)=250-0.5·(T-20) МПа (E=200000 MPa, α=12e-6 1/К) |
Updated: 2026-10-28 · version not recorded