Changes between Version 7 and Version 8 of doc/tec/turbulence_parameterization


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Timestamp:
Feb 23, 2021 3:22:31 PM (4 years ago)
Author:
wagner
Comment:

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  • doc/tec/turbulence_parameterization

    v7 v8  
    1010
    1111PALM is automatically switched into RANS mode if one of the above listed turbulence parameterizations is selected.
    12 The turbulence parameterization can be selected via the namelist parameter //[/wiki/doc/app/inipar#turbulence_closure turbulence_closure]//.
     12The turbulence parameterization can be selected via the namelist parameter //[/wiki/doc/app/initialization_parameters#turbulence_closure turbulence_closure]//.
    1313
    1414Prior to r3545, the namelist parameter //rans_mode// needs to be set to //.TRUE.// in addition of selecting one of the turbulence parameterizations if the RANS mode shall be used.
     
    2626}}}
    2727where //Pr// denotes the Prandtl number.
    28 The model constant //c//,,0,, is set to 0.55 by default, but can be altered via the namelist parameter [/wiki/doc/app/inipar#rans_const_c rans_const_c].
     28The model constant //c//,,0,, is set to 0.55 by default, but can be altered via the namelist parameter [/wiki/doc/app/initialization_parameters#rans_const_c rans_const_c].
    2929
    3030The TKE is calculated using the following prognostic equation:
     
    4848}}}
    4949with //σ//,,e,, = 1.
    50 This can be altered via the namelist parameter [/wiki/doc/app/inipar#rans_const_sigma rans_const_sigma].
     50This can be altered via the namelist parameter [/wiki/doc/app/initialization_parameters#rans_const_sigma rans_const_sigma].
    5151The dissipation rate //ε// of the TKE is calculated via
    5252{{{
     
    8282}}}
    8383where //Pr// denotes the Prandtl number.
    84 The model constant //c//,,0,, is set to 0.55 by default, but can be altered via the namelist parameter [/wiki/doc/app/inipar#rans_const_c rans_const_c].
     84The model constant //c//,,0,, is set to 0.55 by default, but can be altered via the namelist parameter [/wiki/doc/app/initialization_parameters#rans_const_c rans_const_c].
    8585
    8686The TKE is calculated using the same prognostic equation as the //TKE-l// model.
     
    105105}}}
    106106with //σ//,,ε,, = 1.3.
    107 This can be altered via the namelist parameter [/wiki/doc/app/inipar#rans_const_sigma rans_const_sigma].
     107This can be altered via the namelist parameter [/wiki/doc/app/initialization_parameters#rans_const_sigma rans_const_sigma].
    108108The model constants //c//,,1,,, //c//,,2,,, and //c//,,3,, are set to 1.44, 1.92, and 1.44, respectively.
    109 These values can be altered via the namelist parameter [/wiki/doc/app/inipar#rans_const_c rans_const_c].
     109These values can be altered via the namelist parameter [/wiki/doc/app/initialization_parameters#rans_const_c rans_const_c].
    110110
    111111Boundary conditions for //e//, //ε//, and //K//,,m,, are