This routine add sponge density and velocity field to density and velocity in auxField for weakly-compressible model. Reference: Jacob, J.; Sagaut, P. (2019): Solid wall and open boundary conditions in hybrid recursive regularized lattice Boltzmann method for compressible flows. In Physics of Fluids 31 (12), p. 126103.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(mus_source_op_type), | intent(inout) | :: | fun | Description of method to update source |
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| real(kind=rk), | intent(inout) | :: | auxField(:) | output auxField array |
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| integer, | intent(in) | :: | iLevel | current level |
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| type(tem_time_type), | intent(in) | :: | time | current timing information |
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| type(tem_varSys_type), | intent(in) | :: | varSys | variable system definition |
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| type(mus_convertFac_type), | intent(in) | :: | phyConvFac | Physics conversion factor for current level |
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| type(mus_derVarPos_type), | intent(in) | :: | derVarPos(:) | position of derived quantities in varsys |
| Type | Visibility | Attributes | Name | Initial | |||
|---|---|---|---|---|---|---|---|
| integer, | private | :: | dens_pos | ||||
| integer, | private | :: | vel_pos(3) | ||||
| real(kind=rk), | private | :: | sigma | ||||
| real(kind=rk), | private | :: | inv_rho_phy | ||||
| real(kind=rk), | private | :: | inv_vel_phy | ||||
| integer, | private | :: | iElem | ||||
| integer, | private | :: | nElems | ||||
| integer, | private | :: | elemOff | ||||
| real(kind=rk), | private | :: | spongeField(fun%elemLvl(iLevel)%nElems) | ||||
| real(kind=rk), | private | :: | dens | ||||
| real(kind=rk), | private | :: | vel(3) | ||||
| real(kind=rk), | private | :: | dens_ref | ||||
| real(kind=rk), | private | :: | vel_ref(3) | ||||
| real(kind=rk), | private | :: | sponDens | ||||
| real(kind=rk), | private | :: | sponVel(3) |