Non-equilibrium extrapolatioon boundary condition treatment routines for fluid simulation. The boundary condition for straight boundary with qVal=0 is based on: Guo, Z., & Shi, B. (2002). "Non-equilibrium extrapolation method for velocity and pressure boundary conditions in the lattice Boltzmann method." Chinese Physics. The boundary condition for curved boundary is based on Guo, Z., Shi, B., & Zheng, C. (2002). An extrapolation method for boundary conditions in lattice Boltzmann method. Physics of Fluids, 14(May), 10–14.
Details on implementation can be found in tem_bc_module
Element-wise Dirichlet velocity non-equilibrium boundary condition for straight boundary to update all directions. For straight wall, values are extrapolated along boundary normal instead of along the link and qVal =0.0 for straight wall.
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
class(boundary_type) | :: | me | global boundary type |
|||
real(kind=rk), | intent(inout) | :: | state(:) | Current state vector of iLevel |
||
real(kind=rk), | intent(in) | :: | bcBuffer(:) | state values of boundary elements of all fields of iLevel |
||
type(glob_boundary_type), | intent(in) | :: | globBC | scheme global boundary type |
||
type(tem_levelDesc_type), | intent(in) | :: | levelDesc | iLevel descriptor |
||
type(treelmesh_type), | intent(in) | :: | tree | Treelm Mesh |
||
integer, | intent(in) | :: | nSize | size of state array ( in terms of elements ) |
||
integer, | intent(in) | :: | iLevel | the level On which this boundary was invoked |
||
type(tem_time_type), | intent(in) | :: | sim_time | global time information |
||
integer, | intent(in) | :: | neigh(:) | connectivity array corresponding to state vector |
||
type(mus_scheme_layout_type), | intent(in) | :: | layout | stencil layout information |
||
type(mus_field_prop_type), | intent(in) | :: | fieldProp | fluid parameters and properties |
||
integer, | intent(in) | :: | varPos(:) | pointer to field variable in the state vector |
||
integer, | intent(in) | :: | nScalars | number of Scalars in the scheme var system |
||
type(tem_varSys_type), | intent(in) | :: | varSys | scheme variable system |
||
type(mus_derVarPos_type), | intent(in) | :: | derVarPos | position of derived quantities in varsys |
||
type(mus_physics_type), | intent(in) | :: | physics | scheme global boundary type |
||
integer, | intent(in) | :: | iField | current field |
||
type(mus_mixture_type), | intent(in) | :: | mixture | mixture info |
Linkwise Dirichlet velocity non-equilibrium boundary condition for curved using the subroutine "mus_set_nonEqExpol". For curved wall, values are extrapolated along element normal
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
class(boundary_type) | :: | me | global boundary type |
|||
real(kind=rk), | intent(inout) | :: | state(:) | Current state vector of iLevel |
||
real(kind=rk), | intent(in) | :: | bcBuffer(:) | state values of boundary elements of all fields of iLevel |
||
type(glob_boundary_type), | intent(in) | :: | globBC | scheme global boundary type |
||
type(tem_levelDesc_type), | intent(in) | :: | levelDesc | iLevel descriptor |
||
type(treelmesh_type), | intent(in) | :: | tree | Treelm Mesh |
||
integer, | intent(in) | :: | nSize | size of state array ( in terms of elements ) |
||
integer, | intent(in) | :: | iLevel | the level On which this boundary was invoked |
||
type(tem_time_type), | intent(in) | :: | sim_time | global time information |
||
integer, | intent(in) | :: | neigh(:) | connectivity array corresponding to state vector |
||
type(mus_scheme_layout_type), | intent(in) | :: | layout | stencil layout information |
||
type(mus_field_prop_type), | intent(in) | :: | fieldProp | fluid parameters and properties |
||
integer, | intent(in) | :: | varPos(:) | pointer to field variable in the state vector |
||
integer, | intent(in) | :: | nScalars | number of Scalars in the scheme var system |
||
type(tem_varSys_type), | intent(in) | :: | varSys | scheme variable system |
||
type(mus_derVarPos_type), | intent(in) | :: | derVarPos | position of derived quantities in varsys |
||
type(mus_physics_type), | intent(in) | :: | physics | scheme global boundary type |
||
integer, | intent(in) | :: | iField | current field |
||
type(mus_mixture_type), | intent(in) | :: | mixture | mixture info |
Element-wise Dirichlet velocity non-equilibrium boundary condition for straight boundary to update all directions. For straight wall, values are extrapolated along boundary normal instead of along the link and qVal=0.
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
class(boundary_type) | :: | me | global boundary type |
|||
real(kind=rk), | intent(inout) | :: | state(:) | Current state vector of iLevel |
||
real(kind=rk), | intent(in) | :: | bcBuffer(:) | state values of boundary elements of all fields of iLevel |
||
type(glob_boundary_type), | intent(in) | :: | globBC | scheme global boundary type |
||
type(tem_levelDesc_type), | intent(in) | :: | levelDesc | iLevel descriptor |
||
type(treelmesh_type), | intent(in) | :: | tree | Treelm Mesh |
||
integer, | intent(in) | :: | nSize | size of state array ( in terms of elements ) |
||
integer, | intent(in) | :: | iLevel | the level On which this boundary was invoked |
||
type(tem_time_type), | intent(in) | :: | sim_time | global time information |
||
integer, | intent(in) | :: | neigh(:) | connectivity array corresponding to state vector |
||
type(mus_scheme_layout_type), | intent(in) | :: | layout | stencil layout information |
||
type(mus_field_prop_type), | intent(in) | :: | fieldProp | fluid parameters and properties |
||
integer, | intent(in) | :: | varPos(:) | pointer to field variable in the state vector |
||
integer, | intent(in) | :: | nScalars | number of Scalars in the scheme var system |
||
type(tem_varSys_type), | intent(in) | :: | varSys | scheme variable system |
||
type(mus_derVarPos_type), | intent(in) | :: | derVarPos | position of derived quantities in varsys |
||
type(mus_physics_type), | intent(in) | :: | physics | scheme global boundary type |
||
integer, | intent(in) | :: | iField | current field |
||
type(mus_mixture_type), | intent(in) | :: | mixture | mixture info |
Linkwise Dirichlet velocity non-equilibrium boundary condition for curved wal using the subroutine "mus_set_nonEqExpol" for incompressible model.
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
class(boundary_type) | :: | me | global boundary type |
|||
real(kind=rk), | intent(inout) | :: | state(:) | Current state vector of iLevel |
||
real(kind=rk), | intent(in) | :: | bcBuffer(:) | state values of boundary elements of all fields of iLevel |
||
type(glob_boundary_type), | intent(in) | :: | globBC | scheme global boundary type |
||
type(tem_levelDesc_type), | intent(in) | :: | levelDesc | iLevel descriptor |
||
type(treelmesh_type), | intent(in) | :: | tree | Treelm Mesh |
||
integer, | intent(in) | :: | nSize | size of state array ( in terms of elements ) |
||
integer, | intent(in) | :: | iLevel | the level On which this boundary was invoked |
||
type(tem_time_type), | intent(in) | :: | sim_time | global time information |
||
integer, | intent(in) | :: | neigh(:) | connectivity array corresponding to state vector |
||
type(mus_scheme_layout_type), | intent(in) | :: | layout | stencil layout information |
||
type(mus_field_prop_type), | intent(in) | :: | fieldProp | fluid parameters and properties |
||
integer, | intent(in) | :: | varPos(:) | pointer to field variable in the state vector |
||
integer, | intent(in) | :: | nScalars | number of Scalars in the scheme var system |
||
type(tem_varSys_type), | intent(in) | :: | varSys | scheme variable system |
||
type(mus_derVarPos_type), | intent(in) | :: | derVarPos | position of derived quantities in varsys |
||
type(mus_physics_type), | intent(in) | :: | physics | scheme global boundary type |
||
integer, | intent(in) | :: | iField | current field |
||
type(mus_mixture_type), | intent(in) | :: | mixture | mixture info |
Element-wise Dirichlet pressure non-equilibrium boundary condition for straight boundary and updates all directions. For straight wall, values are extrapolated along boundary normal instead of along the link and qVal=0.
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
class(boundary_type) | :: | me | global boundary type |
|||
real(kind=rk), | intent(inout) | :: | state(:) | Current state vector of iLevel |
||
real(kind=rk), | intent(in) | :: | bcBuffer(:) | state values of boundary elements of all fields of iLevel |
||
type(glob_boundary_type), | intent(in) | :: | globBC | scheme global boundary type |
||
type(tem_levelDesc_type), | intent(in) | :: | levelDesc | iLevel descriptor |
||
type(treelmesh_type), | intent(in) | :: | tree | Treelm Mesh |
||
integer, | intent(in) | :: | nSize | size of state array ( in terms of elements ) |
||
integer, | intent(in) | :: | iLevel | the level On which this boundary was invoked |
||
type(tem_time_type), | intent(in) | :: | sim_time | global time information |
||
integer, | intent(in) | :: | neigh(:) | connectivity array corresponding to state vector |
||
type(mus_scheme_layout_type), | intent(in) | :: | layout | stencil layout information |
||
type(mus_field_prop_type), | intent(in) | :: | fieldProp | fluid parameters and properties |
||
integer, | intent(in) | :: | varPos(:) | pointer to field variable in the state vector |
||
integer, | intent(in) | :: | nScalars | number of Scalars in the scheme var system |
||
type(tem_varSys_type), | intent(in) | :: | varSys | scheme variable system |
||
type(mus_derVarPos_type), | intent(in) | :: | derVarPos | position of derived quantities in varsys |
||
type(mus_physics_type), | intent(in) | :: | physics | scheme global boundary type |
||
integer, | intent(in) | :: | iField | current field |
||
type(mus_mixture_type), | intent(in) | :: | mixture | mixture info |
Element-wise Dirichlet pressure non-equilibrium boundary condition for straight boundary and update all directions. For straight wall, values are extrapolated along boundary normal instead of along the link and qVal=0.
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
class(boundary_type) | :: | me | global boundary type |
|||
real(kind=rk), | intent(inout) | :: | state(:) | Current state vector of iLevel |
||
real(kind=rk), | intent(in) | :: | bcBuffer(:) | state values of boundary elements of all fields of iLevel |
||
type(glob_boundary_type), | intent(in) | :: | globBC | scheme global boundary type |
||
type(tem_levelDesc_type), | intent(in) | :: | levelDesc | iLevel descriptor |
||
type(treelmesh_type), | intent(in) | :: | tree | Treelm Mesh |
||
integer, | intent(in) | :: | nSize | size of state array ( in terms of elements ) |
||
integer, | intent(in) | :: | iLevel | the level On which this boundary was invoked |
||
type(tem_time_type), | intent(in) | :: | sim_time | global time information |
||
integer, | intent(in) | :: | neigh(:) | connectivity array corresponding to state vector |
||
type(mus_scheme_layout_type), | intent(in) | :: | layout | stencil layout information |
||
type(mus_field_prop_type), | intent(in) | :: | fieldProp | fluid parameters and properties |
||
integer, | intent(in) | :: | varPos(:) | pointer to field variable in the state vector |
||
integer, | intent(in) | :: | nScalars | number of Scalars in the scheme var system |
||
type(tem_varSys_type), | intent(in) | :: | varSys | scheme variable system |
||
type(mus_derVarPos_type), | intent(in) | :: | derVarPos | position of derived quantities in varsys |
||
type(mus_physics_type), | intent(in) | :: | physics | scheme global boundary type |
||
integer, | intent(in) | :: | iField | current field |
||
type(mus_mixture_type), | intent(in) | :: | mixture | mixture info |