Simulate with complex geometries and complex physics
__overview_of_syntax_elements__
shows all possible syntax in USER_common_variables
On this page, all left hand side keywords are updated, which can be used in USER_common_variables.
By clicking on one of the keywords, a list of links is shown with the locations the given keyword appears in one or the other way.
As the documentation is dynamically growing, the links to the given keywords will grow appropriately,
which makes the navigation within the documentation more easy.
| 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{__overview_of_syntax_elements__ | beginning boundary elements definition |
| begin_CCC_seeds2D | |
| begin_CCC_seeds3D | |
| begin_CCC_seeds6D | |
| begin_construct_atRestart{ | beginning construct variables definition (only) at restart |
| begin_construct{ | begin_construct{ |
| begin_construct{__overview_of_syntax_elements__ | 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 | |
| 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_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__overview_of_syntax_elements__ | ending boundary elements definition |
| end_construct__overview_of_syntax_elements__ | ending construct variables definition |
| 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 |
| 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) |
| VP0_VelocityCorrection | (chamberwise) switch to compute free surfaces (UCVO) |
| x_p1 | |
| x_p |