Simulate with complex geometries and complex physics
__overview_of_syntax_elements__
shows all possible syntax in USER_common_variables
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| List of members: | |
|---|---|
| AbaqusInterpolation | |
| absolute_pressure | |
| ActivateChamberAtTime | |
| ACTIVE | |
| AggregationKernel | |
| AHC_latent_heat | |
| AHC_pressure_range | |
| AHC_Tcorr_method | Root finding algorithm for temperature correction |
| AHC_temperature_range | |
| AllowContactToChambers | NOT USED, but planned |
| append{ | append the INTEGRATION data to an existing .timestep file of the same structure (UCVO) |
| BC_CNTFORCE | |
| BC_eps | |
| BC_k | |
| BC_p | |
| BC_S | |
| BC_SUBSON | |
| BC_SUPERSON | |
| BC_T | |
| BC_TearOffCriterion | |
| BC_v | |
| BC_WettingAngle | |
| BCON | |
| BCON_CNTCT | |
| BE_MAP | Define mapping from boundary points to BE |
| BE_MONITOR_ITEM | |
| begin_alias{ | beginning alias definition |
| begin_boundary_elements{ | begin_boundary_elements{ |
| begin_boundary_elements{ | beginning boundary elements definition |
| begin_CCC_seeds2D | |
| begin_CCC_seeds3D | |
| begin_CCC_seeds6D | |
| begin_construct_always{ | beginning construct variables definition (restart-considering) |
| begin_construct_atRestart{ | beginning construct variables definition (only) at restart |
| begin_construct{ | beginning construct variables definition |
| begin_curve{ | beginning curve definition |
| begin_equation{ | beginning equation definition |
| begin_loop{ | beginning loop definition |
| begin_pointcloud{ | beginning point cloud definition |
| begin_save{ | begin of begin_save{ environment |
| begin_selection{ | beginning selection definition |
| begin_table{ | beginning of a table definition |
| begin_timestepfile{ | begin of timestep/integration file environment |
| BEmap_CosNormalAngle | Cosine of maximum angle between normals in BE_MAP (UCVO) |
| BEmap_DefaultValue | Default value of BE_MAP (UCVO) |
| BEmap_PointFilter_Version | Point filter version of BE_MAP (UCVO) |
| BreakageKernel | |
| BUBBLE_DoTheManagement | (chamberwise) switch regarding bubble analysis (UCVO) |
| BUBBLE_EnforceAveragePressure | fix average pressure for all bubbles (UCVO) |
| BUBBLE_forbidden | Criterion for prohibiting bubbles (UCVO) |
| BUBBLE_pOffset | define offset pressure for bubble pressure-on-volume analysis (UCVO) |
| case_else{ | selection element |
| case{ | selection element |
| CCC_clusterAllTriangles | |
| CCC_CuttingDistance | |
| CCC_maxSegmentLength | |
| CCC_minNewEdgeLength | |
| CCC_relativeEdgeLength | |
| CLUSTER_ReducedProperties | |
| CODI_A | |
| CODI_c | |
| CODI_D | |
| CODI_eq | |
| CODI_executeNow | |
| CODI_Integration | |
| CODI_min_max | |
| CODI_min_max_RejectLinearSolution | |
| CODI_Q | |
| CODI_rho | |
| CODI_V | |
| CODI_Vimplicit | |
| CODIV_MA | |
| CODIV_MB | |
| CODIV_MQ | |
| CODIV_VariableDefinition | |
| COEFF_dt | factor for computation of time step size (UCVO) |
| COEFF_dt_coll | time step criterion depending on %ind_d30% (DROPLETPHASE only) (UCVO) |
| COEFF_dt_d30 | time step criterion depending on %ind_d30% (DROPLETPHASE only) (UCVO) |
| COEFF_dt_Darcy | define the virtual time step size for applications with Darcy (Brinkman) term (UCVO) |
| COEFF_dt_free | (experimental) factor for exaggerated movement of the free surface (UCVO) |
| COEFF_dt_SurfaceTension_A | time step criterion for surface tension, parameter A (UCVO) |
| COEFF_dt_SurfaceTension_B | time step criterion for surface tension, parameter B (UCVO) |
| COEFF_dt_SurfaceTension_C | (experimental) time step criterion for surface tension, parameter C (UCVO) |
| COEFF_dt_virt | (chamberwise) scaling factor for the virtual time step size (UCVO) |
| COEFF_mue | scaling factor for numerical viscosity (UCVO) |
| CoeffDtVirt | |
| COMP_CosEdgeAngle | (chamberwise) parameter to identify edges in geometry (UCVO) |
| COMP_DoOrganizeOnlyAfterHowManyCycles | do the point cloud organization only after how many time cycles (UCVO) |
| COMP_DropletphaseParcels | switch for parceling (cluster particles together) in DROPLETPHASE (UCVO) |
| COMP_DropletphaseSubcycles | switch for subcycling in DROPLETPHASE (UCVO) |
| COMP_DropletphaseWithDisturbance | disturbance for DROPLETPHASE (UCVO) |
| COMP_dt_indep | parameter to switch on independent time stepping for two-phase LIQUID simulations with v-- and vp- (UCVO) |
| COMP_facSmooth_Eta | parameter for weight kernel definition for smoothing of viscosity (UCVO) |
| COMP_IsolatedParticles_MinNbOfInteriorNeigh | (chamberwise) parameter for the minimum number of (total) neighbors a points should have |
| COMP_IsolatedParticles_MinNbOfNeigh | (chamberwise) parameter for the minimum number of (total) neighbors a points should have |
| COMP_nbSmooth_Eta | number of smoothing cycles for effective and total viscosity (UCVO) |
| COMP_RemeshBoundary | parameter to control remeshing of IGES-files (UCVO) |
| COMP_TypeSmooth_Eta | type for smoothing of viscosity (UCVO) |
| COMP_TypeSmooth_Rho | type for smoothing of density (UCVO) |
| COMP_ViscosityCompensation | |
| compute_FS | (chamberwise) switch to compute free surfaces (UCVO) |
| compute_phase_boundary | (obsolete) invoke detection of interface connections (UCVO) |
| ConsistencyChecksAtStartup | |
| ContinuousPhase | |
| CONTROL_StopAfterReadingGeometry | stops the MESHFREE program after geometry is read (UCVO) |
| COORDTRANS | |
| CouplingBFT_DataRequest | |
| CouplingBFT_Synchronization | |
| CouplingBFT_TypeOfOfOtherSimulation | give the type of the other simulation |
| CouplingBFT_WorkingDirectoryOfOtherSimulation | working directory of another simulation to which coupling has to be performed |
| cv | |
| damping_p_corr | (chamberwise) parameter to reduce the dynamic pressure as initial guess for the next time level (UCVO) |
| DarcyBasisVelocity | Define velocity of porous material |
| DarcyConstant | Define coupling parameter for porous material |
| DaughterParticleDistribution | |
| DaughterParticleProbability | |
| DELT_dt | maximum allowed time step size |
| DELT_dt_AddCond | defines a custom time step criterion |
| DELT_dt_min | minimum allowed time step size |
| DELT_dt_start | time step size at the start of a simulation |
| DELT_dt_variable | let MESHFREE control the time step size |
| density | |
| DiffLaw | |
| DIFFOP_ConsistentGradient | consistent gradient in the sense d/dn = n*grad (UCVO) |
| DIFFOP_kernel_Gradient | (chamberwise) factor for the weight kernel for the least squares approximation stencils for gradients (UCVO) |
| DIFFOP_kernel_Laplace | (chamberwise) factor for the weight kernel for the least squares approximation stencils for the Laplacian (UCVO) |
| DIFFOP_kernel_Neumann | (chamberwise) factor for the weight kernel for the least squares approximation stencils for Neumann operators (UCVO) |
| DIFFOP_kernel_Transport | (chamberwise) factor for the weight kernel for the least squares approximation stencils for the transport operators (UCVO) |
| DIFFOP_laplace | type of least squares approximation stencils for the Laplacian (UCVO) |
| DIFFOP_Neumann_ExcludeBND | (chamberwise) parameter to exclude boundary points from the neighborhood for the computation of the Neumann operators (UCVO) |
| DIFFOP_WeightReductionInCaseOfDeactivation | (chamberwise) parameter to reduce the weight of a neighbor point in case of deactivation (UCVO) |
| dist_parceling | (experimental / Under development) Maximum relative distance to initiate parceling (UCVO) |
| dist_parceling_FreeFlight | (experimental / Under development) Maximum relative distance to initiate parceling in free flight (UCVO) |
| divergenceV | |
| DovmmUntilTime_DovpmFromTime | parameter to control the execution of v-- and vp- solvers in two-phase LIQUID simulations with respect to time |
| DovpmFromTime | parameter to control the execution of the vp- solver in two-phase LIQUID simulations with respect to time |
| DP_UseOnlyRepulsiveContactForce | switch regarding attractive forces in spring-damper model (UCVO) |
| DROPLETPHASE_AddDeParcelingCond | defines a custom criterion for parceling |
| DROPLETPHASE_AddParcelingCond | defines a custom criterion for parceling |
| DROPLETPHASE_LockedPoints_Collision | define collisions of DROPLETPHASE points with boundaries and locked clusters |
| DROPLETPHASE_LockedPoints_Detachment | define detachment of DROPLETPHASE points from boundaries and locked clusters |
| DROPLETPHASE_LockedPoints_Modification | modify function values of locked DROPLETPHASE points |
| DROPLETPHASE_MaxEquivalentParcelDiameter | Limiting maximum equivalent parcel diameter for parceling in DROPLETPHASE (UCVO) |
| DROPLETPHASE_MaxNeighboursForDeParceling | Limiting number of neigbors to trigger declustering in DROPLETPHASE (UCVO) |
| DROPLETPHASE_MaxRelativeParcelVelocity | Limiting maximum relative parcel velocity for parceling in DROPLETPHASE (UCVO) |
| DROPLETPHASE_MinNeighboursForParceling | Limiting number of neigbors to trigger clustering in DROPLETPHASE (UCVO) |
| DROPLETPHASE_nbTSforParceling | Number of time steps after which parceling will be done (UCVO) |
| DROPLETPHASE_ParcelingDiameterClasses | defines classes for diameters for parceling. And parceling is only done whent two parcels are in the same class. |
| DROPLETPHASE_SubcyclingMPICommunication | switch for MPI communication within each cycle of subcycling in DROPLETPHASE (UCVO) |
| DROPLETPHASE_SubcyclingReadGravity | switch for updating gravity within each cycle of subcycling in DROPLETPHASE (UCVO) |
| DropletSource | |
| end_alias | ending alias definition |
| end_boundary_elements | ending boundary elements definition |
| end_construct | ending construct variables definition |
| end_construct_always | ending construct variables definition (restart-considering) |
| end_construct_atRestart | ending construct variables definition (only) at restart |
| end_curve | ending curve definition |
| end_equation | ending equation definition |
| end_loop | ending loop definition |
| end_pointcloud | ending point cloud definition |
| end_save | end of begin_save{ environment |
| end_selection | ending selection definition |
| end_timestepfile | end of timestep/integration file environment |
| ENFORCE_min_max | |
| ENFORCE_min_max_RejectLinearSolution | |
| eps_p | precision in the breaking criterion for the linear systems of pressure (UCVO) |
| eps_phyd | precision in the breaking criterion for the linear systems of hydrostatic pressure (UCVO) |
| eps_T | precision in the breaking criterion for the linear systems of temperature (UCVO) |
| eps_v | precision in the breaking criterion for the linear systems of velocity (UCVO) |
| eta | |
| EVENT | |
| EventMessage | |
| FLIQUID_ConsistentPressure_Version | version how to compute the consistent pressure (UCVO) |
| FOFTLIQUID_AdditionalCorrectionLoops | additional velocity correction loops (UCVO) |
| ForbidContactToChambers | NOT USED, but planned |
| ForchheimerConstant | Define coupling parameter for porous material |
| GenerateBubbleAtInflow | |
| gravity | |
| HEAT_EQ_1D | |
| HEAT_EQ_1D_TRANSFER_COEFF_EXTERNAL | |
| HEAT_EQ_1D_TRANSFER_COEFF_INTERNAL | |
| heatsource | |
| IDENT | |
| IGES_Accuracy | relative accuracy for consistency checks of IGES-faces (UCVO) |
| IGES_HealCorruptFaces | allow a certain depth of healing triangulation of IGES faces by refinement (UCVO) |
| include_CCC_curves | |
| include_CCC_seeds2D | |
| include_CCC_seeds3D | |
| include_CCC_seeds6D | |
| include_Ucv{ | include a file in UCV-format (UCVO) |
| INITDATA | |
| INTEGRATION | |
| KindOfProblem | Model and Solver selection |
| KOP | Model and Solver selection |
| lambda | |
| latentheat | |
| LINEQN_scaling | choose the way how to scale/normalize the linear systems (UCVO) |
| LINEQN_solver | linear solver to be used for the coupled vp- or v-- system (UCVO) |
| LINEQN_solver_ScalarSystems | linear solver to be used for the scalar systems like pressure, temperature, etc. (UCVO) |
| LSDYNA_ForceToApplyOnBody_BE | pressure to apply on LS-DYNA bodies |
| LSDYNA_ForceToApplyOnBody_PC | pressure to apply on LS-DYNA bodies |
| MassSink | (experimental) manipulation of physical quantities around geometrical gaps specified by line segments (UCVO) |
| max_N_stencil | maximum number of neighbor points accepted for stencil computation and numerics (UCVO) |
| max_vl | |
| MeanNumberDaughterDroplets | |
| MEMORIZE_Duplicate | |
| MEMORIZE_Read | |
| MEMORIZE_ResetReadFlag | reset frequency for MEMORIZE_Read flag (UCVO) |
| MEMORIZE_Write | |
| min_vl | |
| MONITORPOINTS_CREATION | |
| MONITORPOINTS_CREATION_FunctionEvaluation | |
| MONITORPOINTS_DELETION | |
| MONITORPOINTS_STOP | |
| MOVE | |
| MPI_BisectionWeight | define weights for the MPI domain decomposition |
| mue | |
| NumberOfDaughterParticles | |
| ODE | |
| ord_eval | define approximation order for refill points (UCVO) |
| ord_gradient | (chamberwise) approximation order of the gradient operators (UCVO) |
| ord_laplace | define approximation order of the Laplace operators (UCVO) |
| parameters{ | give arguments/parameters to an include file |
| ParticleInteraction | defines the particle interaction model (attraction and repulsion) in a particle phase (DROPLETPHASE only) |
| ParticlePhase | |
| PBE_Developement | |
| PBE_Model_Alpha_Max | |
| PBE_Model_Alpha_Min | |
| PBE_Model_ContinuousDragSwitch | |
| PBE_Model_DiffusionSwitch | |
| PBE_Model_E_DropletSource | |
| PBE_Model_K_DropletSource | |
| PBE_Model_KEPS_DropletVisibilitySwitch | |
| PBE_Model_Vmax | |
| PBE_Model_Vmin | |
| PBE_SolverSetup | |
| PHASE_distinction | invoke detection of interface connections (UCVO) |
| PointCloudReduction | |
| PointDsplMethod | (experimental) Choice among different ways to move points in Lagrangian framework (UCVO) |
| POSTBND | |
| POSTVOL | |
| radius_hole | relative allowed hole size (UCVO) |
| Rconst | |
| ReferenceSolutions_1D | |
| rel_dist_bound | relative distance of neighboring points at boundaries (UCVO) |
| RelaxationTime | |
| RemeshBoundary_OrientationBuiltInComponents | |
| RemeshBoundary_RemoveTinyClusters | |
| RepairGeometry | enforce clustering of geometry nodes upon read-in (UCVO) |
| RepeatCurrentTimeStep | |
| RepeatCurrentTimeStep_AdditionalComputationsAfterDataTransfer | |
| RepeatCurrentTimeStep_ChangeCVconfiguration | |
| RepeatCurrentTimeStep_InitializeVariables | |
| RepeatCurrentTimeStep_SaveVariables | |
| RepresentativeMass_iData | (chamberwise) parameter for the RepresentativeMass algorithm (UCVO) |
| Restart | launch MESHFREE on the basis of a restart file |
| restart_additionalBE | include additional boundary elements file during restart |
| restart_copying | copy alias definition for additional boundary elements during restart |
| restart_file | Define file name of restart files |
| restart_path | Define path to restart files |
| restart_step_size | define after how many time cycles a restart file has to be generated |
| restart_toberemoved | remove pre-restart boundary elements during restart |
| restartnewBE_filling | (chamberwise) parameter to control filling of new boundary elements upon restart (UCVO) |
| restartnewBE_PossibleGeometryIntersection | (chamberwise) parameter to control additional checks during filling of new points after restart with new boundary elements (UCVO) |
| RestartStepSize | define after how many time cycles a restart file has to be generated |
| RIGIDBODY_ExternalForces | pressure to apply on rigid bodies; if not given, hydrostatic and dynamic pressure are applied |
| RIGIDBODY_ForceToApplyOnBody_BE | parameter to prescribe force and corresponding moment on the RIGIDBODY (UCVO) |
| RIGIDBODY_ForceToApplyOnBody_PC | parameter to prescribe force and corresponding moment on the RIGIDBODY (UCVO) |
| RIGIDBODY_interaction | Define interaction forces (due to joints or intersections) in a pairwise alias setting |
| RIGIDBODY_pressureToApplyOnBody | parameter to prescribe force and corresponding moment on the RIGIDBODY (UCVO) |
| SAMG_Setupreuse | accelerates SAMG solver for quasi-stationary point clouds (UCVO) |
| SAVE_atEndOfTimestep | choose to save data for visualization at the end of time steps instead of at the start (UCVO) |
| SAVE_BE_filter | |
| SAVE_BE_ITEM | |
| SAVE_BE_MONITOR_ITEM | |
| SAVE_BE_NODE_ITEM | |
| SAVE_choose_meth | save computational results in different formats |
| SAVE_CoordinateSystem | saving relative to specified coordinate system (movement) |
| SAVE_DefaultAttributesForBE | choose default attributes for BE data to save (UCVO) |
| SAVE_file | file name for the results |
| SAVE_filter | filter MESHFREE points to be saved in the result files |
| SAVE_first | control first save |
| SAVE_format | format to save simulation data |
| SAVE_interval | control saving frequency |
| SAVE_intervall | control saving frequency |
| SAVE_ITEM | |
| SAVE_list_of_var | |
| SAVE_MONITOR_ITEM | |
| SAVE_path | absolute or relative path for the simulation results |
| SAVE_PID_ITEM | |
| SAVE_PrecisionTimestepFile | choose the precision (number of digits) for values in the timestep file (UCVO) |
| SAVE_QUALITYCHECK_ITEM | |
| SAVE_ShareScalars | |
| SCAN_ClustersOfConnectivity | (chamberwise) switch on cluster checking of MESHFREE point cloud by neighborhood connectivity (UCVO) |
| shearmodulus | |
| sigma | |
| SimCut | (chamberwise) parameter to stop filling of geometry by MESHFREE points after a certain number of filling cycles (UCVO) |
| SimCutBoundary | (chamberwise) parameter to stop filling of boundary by MESHFREE points after a certain number of filling cycles (UCVO) |
| SMOOTH_LENGTH | |
| SolidStressWeight | weight for solid stress to apply on LS-DYNA bodies |
| specificheat | |
| STRESSTENSOR_Variante | version of stress tensor time integration (UCVO) |
| STRESSTENSOR_Variante_Factor | factor in stress tensor time integration with respect to the shear modulus (UCVO) |
| surfacetension | |
| tau | |
| TaylorQuinneyCoefficient | |
| TemporarySwitch_InteriorToBoundary | |
| Tend | maximum final time of simulation |
| thermalconduction | |
| TimeIntegration_N_final | maximum number of timesteps |
| TimestepFile_HeaderType | parameter determines if header of INTEGRATION statements is stored in first line of .timestep files or in separate .timestep.header files (UCVO) |
| TOUCH | |
| Tstart | initial time of simulation |
| TurbulentForceWeight | weight for turbulent shear forces to apply on LS-DYNA bodies |
| USER_h_funct | choose either constant, locally variable, or adaptive smoothing length |
| USER_h_max | maximum allowed smoothing length |
| USER_h_min | minimum allowed smoothing length |
| V00_SmoothDivV | Chorin projection: smooth the local values of div(v) before going into the correction pressure computation (UCVO) |
| v_transport | |
| viscosity | |
| VOLUME_correction | (chamberwise) parameter to correct volume by GLOBALLY adjusting the divergence of velocity term (UCVO) |
| VOLUME_correction_FreeSurface | (chamberwise) parameter to correct volume by tiny global lifting of the free surface (UCVO) |
| VOLUME_correction_local | (chamberwise) parameter to correct volume by LOCALLY adjusting the divergence of velocity term due to representative mass balance (UCVO) |
| VOLUME_correction_TimeScale | |
| VP0_VelocityCorrection | (chamberwise) switch to compute free surfaces (UCVO) |
| x_p1 | |
| x_p |