This module provides the definition and methods for BGK advection relaxation scheme.
Advection relaxation routine for the flekkoy diffusion model.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(mus_field_prop_type), | intent(in) | :: | fieldProp(:) |
Array of field properties (fluid or species) |
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| real(kind=rk), | intent(in) | :: | inState(nElems*varSys%nScalars) |
input pdf vector |
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| real(kind=rk), | intent(out) | :: | outState(nElems*varSys%nScalars) |
output pdf vector |
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| real(kind=rk), | intent(inout) | :: | auxField(nElems*varSys%nAuxScalars) |
Auxiliary field computed from pre-collision state Is updated with correct velocity field for multicomponent models |
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| integer, | intent(in) | :: | neigh(nElems*layout%fStencil%QQ) |
connectivity vector |
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| integer, | intent(in) | :: | nElems |
number of elements in state Array |
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| integer, | intent(in) | :: | nSolve |
number of elements solved in kernel |
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| integer, | intent(in) | :: | level |
current level |
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| type(mus_scheme_layout_type), | intent(in) | :: | layout |
current layout |
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| type(mus_param_type), | intent(in) | :: | params |
global parameters |
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| type(tem_varSys_type), | intent(in) | :: | varSys |
variable system definition |
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| type(mus_derVarPos_type), | intent(in) | :: | derVarPos(:) |
position of derived quantities in varsys for all fields |
Advection relaxation routine for the 2nd order diffusion model. A comparison to the previous flekkoy model can be found in Chopard, B., Falcone, J. & Latt, J. "The lattice Boltzmann advection -diffusion model revisited." Eur. Phys. J. Spec. Top. 171, 245–249 (2009). https://doi.org/10.1140/epjst/e2009-01035-5
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(mus_field_prop_type), | intent(in) | :: | fieldProp(:) |
Array of field properties (fluid or species) |
||
| real(kind=rk), | intent(in) | :: | inState(nElems*varSys%nScalars) |
input pdf vector |
||
| real(kind=rk), | intent(out) | :: | outState(nElems*varSys%nScalars) |
output pdf vector |
||
| real(kind=rk), | intent(inout) | :: | auxField(nElems*varSys%nAuxScalars) |
Auxiliary field computed from pre-collision state Is updated with correct velocity field for multicomponent models |
||
| integer, | intent(in) | :: | neigh(nElems*layout%fStencil%QQ) |
connectivity vector |
||
| integer, | intent(in) | :: | nElems |
number of elements in state Array |
||
| integer, | intent(in) | :: | nSolve |
number of elements solved in kernel |
||
| integer, | intent(in) | :: | level |
current level |
||
| type(mus_scheme_layout_type), | intent(in) | :: | layout |
current layout |
||
| type(mus_param_type), | intent(in) | :: | params |
global parameters |
||
| type(tem_varSys_type), | intent(in) | :: | varSys |
variable system definition |
||
| type(mus_derVarPos_type), | intent(in) | :: | derVarPos(:) |
position of derived quantities in varsys for all fields |
Advection relaxation routine for the TRT diffusion model.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(mus_field_prop_type), | intent(in) | :: | fieldProp(:) |
Array of field properties (fluid or species) |
||
| real(kind=rk), | intent(in) | :: | inState(nElems*varSys%nScalars) |
input pdf vector |
||
| real(kind=rk), | intent(out) | :: | outState(nElems*varSys%nScalars) |
output pdf vector |
||
| real(kind=rk), | intent(inout) | :: | auxField(nElems*varSys%nAuxScalars) |
Auxiliary field computed from pre-collision state Is updated with correct velocity field for multicomponent models |
||
| integer, | intent(in) | :: | neigh(nElems*layout%fStencil%QQ) |
connectivity vector |
||
| integer, | intent(in) | :: | nElems |
number of elements in state Array |
||
| integer, | intent(in) | :: | nSolve |
number of elements solved in kernel |
||
| integer, | intent(in) | :: | level |
current level |
||
| type(mus_scheme_layout_type), | intent(in) | :: | layout |
current layout |
||
| type(mus_param_type), | intent(in) | :: | params |
global parameters |
||
| type(tem_varSys_type), | intent(in) | :: | varSys |
variable system definition |
||
| type(mus_derVarPos_type), | intent(in) | :: | derVarPos(:) |
position of derived quantities in varsys for all fields |