Governing equations on differential form: Difference between revisions
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and thus we end up with the energy equation on non-conservation differential form | and thus we end up with the energy equation on non-conservation differential form | ||
<math display="block"> | |||
\rho\frac{De_o}{Dt} + \nabla\cdot(p\mathbf{v}) = \rho\mathbf{f}\cdot\mathbf{v} + \dot{q}\rho | \rho\frac{De_o}{Dt} + \nabla\cdot(p\mathbf{v}) = \rho\mathbf{f}\cdot\mathbf{v} + \dot{q}\rho | ||
</math> | |||
==== Summary ==== | |||
Continuity: | |||
<math display="block"> | |||
\frac{D\rho}{Dt}+\rho(\nabla\cdot\mathbf{v})=0 | |||
</math> | |||
Momentum: | |||
<math display="block"> | |||
\frac{D\mathbf{v}}{Dt}+\frac{1}{\rho}\nabla p = \mathbf{f} | |||
</math> | |||
Energy: | |||
<math display="block"> | |||
\rho\frac{De_o}{Dt} + \nabla\cdot(p\mathbf{v}) = \rho\mathbf{f}\cdot\mathbf{v} + \dot{q}\rho | |||
</math> | |||
=== Alternative Forms of the Energy Equation === | === Alternative Forms of the Energy Equation === | ||
