optimization-physics-equationAvailable
Kelvin-Voigt viscous damping
Preserves the `Kelvin-Voigt viscous damping` governing equation used to interpret optimization for Structural Mechanics.
Reference contract
| Field | Value | Description |
|---|---|---|
| declaration | {"description":"A symmetric positive-semidefinite 6x6 Kelvin-Voigt tensor adds direct anisotropic viscous stress.","differentiability":"exact-ad","editor":null,"entityDimension":"domain","latex":"\\boldsymbol{\\sigma}_{v}=\\mathsf D_v:\\dot{\\boldsymbol{\\varepsilon}},\\quad\\mathsf D_v\\succeq0","mathml":"<math display=\"block\"><mrow><msub><mi>sigma</mi><mi>v</mi></msub><mo>=</mo><msub><mi>D</mi><mi>v</mi></msub><mo>:</mo><mover><mi>epsilon</mi><mo>.</mo></mover><mo>,</mo><msub><mi>D</mi><mi>v</mi></msub><mo>⪯</mo><mn>0</mn></mrow></math>","name":"Kelvin-Voigt viscous damping","readOnly":true,"section":"definition"} | — |
LaTeX, MathML, entity level, section, and differentiability are copied from the immutable physics declaration.