physics-equationAvailable
Mechanical equilibrium
Governing equation `Mechanical equilibrium` declared by physics interface `Piezoelectricity`.
Reference contract
| Field | Value | Description |
|---|---|---|
| differentiability | exact-ad | — |
| entity_dimension | domain | — |
| latex | \nabla\!\cdot\boldsymbol{\sigma}+\mathbf F=\rho\,\ddot{\mathbf u} | — |
| mathml | <math display="block"><mrow><mo>∇</mo><mo>·</mo><mi mathvariant="bold">σ</mi><mo>+</mo><mi mathvariant="bold">F</mi><mo>=</mo><mi>ρ</mi><mover><mi mathvariant="bold">u</mi><mo>¨</mo></mover></mrow></math> | — |
| name | Mechanical equilibrium | — |
| section | governing-equation | — |
Governing equation Mechanical equilibrium declared by physics interface Piezoelectricity.
Contract
| Property | Value |
|---|---|
| differentiability | exact-ad |
| entity_dimension | domain |
| latex | \nabla\!\cdot\boldsymbol{\sigma}+\mathbf F=\rho\,\ddot{\mathbf u} |
| mathml | <math display="block"><mrow><mo>∇</mo><mo>·</mo><mi mathvariant="bold">σ</mi><mo>+</mo><mi mathvariant="bold">F</mi><mo>=</mo><mi>ρ</mi><mover><mi mathvariant="bold">u</mi><mo>¨</mo></mover></mrow></math> |
| name | Mechanical equilibrium |
| section | governing-equation |