Governing equations on integral form: Difference between revisions
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==== The Continuity Equation ==== | ==== The Continuity Equation ==== | ||
{{ | {{QuoteBox|Mass can be neither created nor destroyed, which implies that mass is conserved}} | ||
The net massflow into the control volume <math>\Omega</math> in Fig. \ref{fig:generic:cv} is obtained by integrating mass flux over the control volume surface <math>\partial \Omega</math> | The net massflow into the control volume <math>\Omega</math> in Fig. \ref{fig:generic:cv} is obtained by integrating mass flux over the control volume surface <math>\partial \Omega</math> | ||
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==== The Momentum Equation ==== | ==== The Momentum Equation ==== | ||
{{ | {{QuoteBox|The time rate of change of momentum of a body equals the net force exerted on it}} | ||
{{NumEqn|<math> | {{NumEqn|<math> | ||
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==== The Energy Equation ==== | ==== The Energy Equation ==== | ||
{{ | {{QuoteBox|Energy can be neither created nor destroyed; it can only change in form}} | ||
<math display="block"> | <math display="block"> | ||
