SPHinXsys
alpha version
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damping boundary condition which relaxes the particles to zero velocity profile. TODO: one can using aligned box shape and generalize the damping factor along one axis direction. More...
#include <fluid_boundary.h>
Inherits SPH::PartDynamicsByCell, and SPH::DataDelegateSimple< BodyType, ParticlesType, MaterialType >.
Public Member Functions | |
DampingBoundaryCondition (FluidBody &fluid_body, BodyRegionByCell &body_part) | |
Public Member Functions inherited from SPH::PartDynamicsByCell | |
PartDynamicsByCell (SPHBody &sph_body, BodyPartByCell &body_part) | |
virtual void | exec (Real dt=0.0) override |
virtual void | parallel_exec (Real dt=0.0) override |
Public Member Functions inherited from SPH::ParticleDynamics< void > | |
ParticleDynamics (SPHBody &sph_body) | |
SPHBody * | getSPHBody () |
Public Member Functions inherited from SPH::DataDelegateSimple< BodyType, ParticlesType, MaterialType > | |
DataDelegateSimple (SPHBody &sph_body) | |
BodyType * | getBody () |
ParticlesType * | getParticles () |
MaterialType * | getMaterial () |
Protected Member Functions | |
virtual void | Update (size_t index_particle_i, Real dt=0.0) override |
Protected Member Functions inherited from SPH::ParticleDynamics< void > | |
void | setBodyUpdated () |
virtual void | setupDynamics (Real dt=0.0) |
Protected Attributes | |
StdLargeVec< Vecd > & | pos_ |
StdLargeVec< Vecd > & | vel_ |
Real | strength_ |
BoundingBox | damping_zone_bounds_ |
Protected Attributes inherited from SPH::PartDynamicsByCell | |
CellLists & | body_part_cells_ |
ParticleFunctor | functor_update_ |
Protected Attributes inherited from SPH::ParticleDynamics< void > | |
SPHBody * | sph_body_ |
SPHAdaptation * | sph_adaptation_ |
BaseParticles * | base_particles_ |
Protected Attributes inherited from SPH::DataDelegateSimple< BodyType, ParticlesType, MaterialType > | |
BodyType * | body_ |
ParticlesType * | particles_ |
MaterialType * | material_ |
StdLargeVec< size_t > & | sorted_id_ |
StdLargeVec< size_t > & | unsorted_id_ |
Additional Inherited Members | |
Static Public Attributes inherited from SPH::GlobalStaticVariables | |
static Real | physical_time_ = 0.0 |
damping boundary condition which relaxes the particles to zero velocity profile. TODO: one can using aligned box shape and generalize the damping factor along one axis direction.
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protected |
default value is 0.1 suggests reaching target inflow velocity in about 10 time steps