# Nomenclature

### From CFD-Wiki

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(Added dimensionless parameters.) |
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<td>Static pressure</td> | <td>Static pressure</td> | ||

<td><math>Pa</math></td> | <td><math>Pa</math></td> | ||

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</tr> | </tr> | ||

<tr> | <tr> | ||

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<td>Specific dissipation</td> | <td>Specific dissipation</td> | ||

<td><math>s^{-1}</math></td> | <td><math>s^{-1}</math></td> | ||

+ | </tr> | ||

+ | </table> | ||

+ | |||

+ | == Dimensionless Parameters: == | ||

+ | |||

+ | <table cellspacing="10"> | ||

+ | <tr> | ||

+ | <td><math>Nu</math></td> | ||

+ | <td>Nusselt number</td> | ||

+ | <td><math>q_w</math><math>L/k\Delta</math>T</td> | ||

+ | </tr> | ||

+ | <tr> | ||

+ | <td><math>Pr</math></td> | ||

+ | <td>Prandtl number</td> | ||

+ | <td><math>\mu</math><math>C_p/k</math></td> | ||

+ | </tr> | ||

+ | <tr> | ||

+ | <td><math>Re</math></td> | ||

+ | <td>Reynolds number</td> | ||

+ | <td><math>\rho</math><math>VL/\mu</math></td> | ||

+ | </tr> | ||

+ | <tr> | ||

+ | <td><math>St</math></td> | ||

+ | <td>Strouhal number</td> | ||

+ | <td><math>fL/V</math></td> | ||

</tr> | </tr> | ||

</table> | </table> |

## Revision as of 05:07, 22 September 2005

Acronym | Description | Unit |
---|---|---|

Specific heat at constant pressure | ||

Specific heat at constant volume | ||

Internal energy | ||

Total energy | ||

Enthalpy | ||

Turbulent kinetic energy | ||

Static pressure | ||

Specific gas constant | ||

Trace-less viscous strain-rate tensor | ||

Time | ||

Static temperature | ||

Friction velocity | ||

Velocity | ||

Specific heat ratio = | ||

Kronecker's delta function | ||

Dynamic viscosity | ||

Kinematic viscosity | ||

Density | ||

Shear stress tensor | ||

Specific dissipation |

## Dimensionless Parameters:

Nusselt number | T | |

Prandtl number | ||

Reynolds number | ||

Strouhal number |

## Subscript:

Turbulent property | |

Stagnation / total property |

## Superscript:

Convective part | |

Diffusive part | |

Laminar part | |

Laminar + turbulent part | |

Turbulent part | |

Reynolds fluctuating part | |

Favre fluctuating part | |

Density weighted (Favre) average | |

Normal average (time or space) |