Modeling utilities
Description
Handles utilities including creating BCE particles, setting parameters via a JSON file, and output data into files with specified format.
Collaboration diagram for Modeling utilities:
Classes | |
| class | chrono::fsi::ChFsiVisualization |
| Run-time visualization support for Chrono::FSI systems. More... | |
| class | chrono::fsi::ChFsiVisualizationGL |
| Run-time visualization support for Chrono::FSI systems. More... | |
| class | chrono::fsi::ChFsiVisualizationVSG |
| Run-time visualization support for Chrono::FSI systems. More... | |
Functions | |
| Real | chrono::fsi::utils::W3h_Spline (Real d, Real h) |
| Kernel function. | |
| Real | chrono::fsi::utils::massCalculator (Real Kernel_h, Real InitialSpacing, Real rho0) |
| Particle mass calculator based on the initial spacing and density. | |
| Real | chrono::fsi::utils::IniNeiNum (Real Kernel_h, Real InitialSpacing) |
| Particle number calculator based on the initial spacing and kernel length. | |
| int2 | chrono::fsi::utils::CreateFluidMarkers (std::shared_ptr< SphMarkerDataH > sphMarkers_H, std::shared_ptr< FsiData > fsiData, std::shared_ptr< SimParams > paramsH) |
| Create fluid/granular SPH particles for the simulation. | |
| CH_FSI_API void | chrono::fsi::utils::PrintParticleToFile (const thrust::device_vector< Real4 > &posRadD, const thrust::device_vector< Real3 > &velMasD, const thrust::device_vector< Real4 > &rhoPresMuD, const thrust::device_vector< Real4 > &sr_tau_I_mu_i, const thrust::device_vector< Real4 > &derivVelRhoD, const thrust::host_vector< int4 > &referenceArray, const thrust::host_vector< int4 > &referenceArrayFEA, const std::string &dir, const std::shared_ptr< SimParams > ¶msH) |
| Helper function to save the SPH data into files. More... | |
| CH_FSI_API void | chrono::fsi::utils::PrintFsiInfoToFile (const thrust::device_vector< Real3 > &posRigidD, const thrust::device_vector< Real4 > &qRigidD, const thrust::device_vector< Real4 > &velRigidD, const thrust::device_vector< Real3 > &pos1DNodeD, const thrust::device_vector< Real3 > &pos2DNodeD, const thrust::device_vector< Real3 > &vel1DNodeD, const thrust::device_vector< Real3 > &vel2DNodeD, const thrust::device_vector< Real3 > &forceRigidD, const thrust::device_vector< Real3 > &torqueRigidD, const thrust::device_vector< Real3 > &force1DNodeD, const thrust::device_vector< Real3 > &force2DNodeD, const std::string &dir, const double time) |
| Helper function to save the FSI information into files. More... | |
| CH_FSI_API void | chrono::fsi::utils::WriteCsvParticlesToFile (thrust::device_vector< Real4 > &posRadD, thrust::device_vector< Real3 > &velMasD, thrust::device_vector< Real4 > &rhoPresMuD, thrust::host_vector< int4 > &referenceArray, const std::string &outfilename) |
| Helper function to save particle info from FSI system to a CSV files. More... | |
| CH_FSI_API void | chrono::fsi::utils::WriteChPFParticlesToFile (thrust::device_vector< Real4 > &posRadD, thrust::host_vector< int4 > &referenceArray, const std::string &outfilename) |
| Helper function to save particle info from FSI system to a ChPF binary files. More... | |
| void | chrono::fsi::utils::printStruct (struct Real2 &s) |
| Print a Real2 struct. | |
| void | chrono::fsi::utils::printStruct (struct int2 &s) |
| Print a Int2 struct. | |
| void | chrono::fsi::utils::printStruct (struct Real3 &s) |
| Print a Real3 struct. | |
| void | chrono::fsi::utils::printStruct (struct int3 &s) |
| Print a Int3 struct. | |
| void | chrono::fsi::utils::printStruct (struct Real4 &s) |
| Print a Real4 struct. | |
| void | chrono::fsi::utils::printStruct (struct int4 &s) |
| Print a Int4 struct. | |
| ChVector3d | chrono::fsi::utils::ToChVector (const Real3 &p3) |
| Convert a Real3 data structure to a ChVector3d data structure. | |
| ChVector3d | chrono::fsi::utils::ToChVector (const Real2 &p2) |
| Convert a Real2 data structure to a ChVector3d data structure. | |
| ChVector3d | chrono::fsi::utils::ToChVector (const Real4 &p4) |
| Convert the first 3 arguments of a Real4 data structure to a ChVector3d data structure. | |
| ChQuaternion | chrono::fsi::utils::ToChQuaternion (const Real4 &q4) |
| Convert a Real4 data structure to a ChQuaternion data structure. | |
| Real2 | chrono::fsi::utils::ToReal2 (const ChVector2<> &v2) |
| Real3 | chrono::fsi::utils::ToReal3 (const ChVector3<> &v3) |
| Convert a ChVector data structure to a Real3 data structure. | |
| Real4 | chrono::fsi::utils::ToReal4 (const ChVector3d &v3, Real m) |
| Convert a ChVector3d and a scalar to a Real4 data structure. | |
| Real4 | chrono::fsi::utils::ToReal4 (const ChQuaternion<> &q4) |
| Convert a ChQuaternion data structure to a Real4 data structure. | |
Function Documentation
◆ PrintFsiInfoToFile()
| CH_FSI_API void chrono::fsi::utils::PrintFsiInfoToFile | ( | const thrust::device_vector< Real3 > & | posRigidD, |
| const thrust::device_vector< Real4 > & | qRigidD, | ||
| const thrust::device_vector< Real4 > & | velRigidD, | ||
| const thrust::device_vector< Real3 > & | pos1DNodeD, | ||
| const thrust::device_vector< Real3 > & | pos2DNodeD, | ||
| const thrust::device_vector< Real3 > & | vel1DNodeD, | ||
| const thrust::device_vector< Real3 > & | vel2DNodeD, | ||
| const thrust::device_vector< Real3 > & | forceRigidD, | ||
| const thrust::device_vector< Real3 > & | torqueRigidD, | ||
| const thrust::device_vector< Real3 > & | force1DNodeD, | ||
| const thrust::device_vector< Real3 > & | force2DNodeD, | ||
| const std::string & | dir, | ||
| const double | time | ||
| ) |
Helper function to save the FSI information into files.
When called, this function creates files to write position, velocity, orientation of rigid bosied and position, velocity of nodes on flexible bodies.
◆ PrintParticleToFile()
| CH_FSI_API void chrono::fsi::utils::PrintParticleToFile | ( | const thrust::device_vector< Real4 > & | posRadD, |
| const thrust::device_vector< Real3 > & | velMasD, | ||
| const thrust::device_vector< Real4 > & | rhoPresMuD, | ||
| const thrust::device_vector< Real4 > & | sr_tau_I_mu_i, | ||
| const thrust::device_vector< Real4 > & | derivVelRhoD, | ||
| const thrust::host_vector< int4 > & | referenceArray, | ||
| const thrust::host_vector< int4 > & | referenceArrayFEA, | ||
| const std::string & | dir, | ||
| const std::shared_ptr< SimParams > & | paramsH | ||
| ) |
Helper function to save the SPH data into files.
When called, this function creates three files to write fluid, boundary and BCE particles data into files.
◆ WriteChPFParticlesToFile()
| CH_FSI_API void chrono::fsi::utils::WriteChPFParticlesToFile | ( | thrust::device_vector< Real4 > & | posRadD, |
| thrust::host_vector< int4 > & | referenceArray, | ||
| const std::string & | outfilename | ||
| ) |
Helper function to save particle info from FSI system to a ChPF binary files.
This function saves only particle positions.
◆ WriteCsvParticlesToFile()
| CH_FSI_API void chrono::fsi::utils::WriteCsvParticlesToFile | ( | thrust::device_vector< Real4 > & | posRadD, |
| thrust::device_vector< Real3 > & | velMasD, | ||
| thrust::device_vector< Real4 > & | rhoPresMuD, | ||
| thrust::host_vector< int4 > & | referenceArray, | ||
| const std::string & | outfilename | ||
| ) |
Helper function to save particle info from FSI system to a CSV files.
This function saves particle positions, velocities, rho, pressure, and mu.
