Simulate with complex geometries and complex physics
begin_equation{
beginning equation definition
See Equations.
| This item is referenced in: | |
|---|---|
| LS-DYNA | LS-DYNA -- direct interface to LS-DYNA via user loading (experimental) |
| FAQ | overview of frequently asked questions and hints for solution |
| LetterCases | highlighting several capabilities of MESHFREE |
| PorousMedia | Local flow resistance in isotropic and anisotropic porous materials |
| TwoPhaseHeatTransfer | heat transfer between two different phases with different temperatures |
| PorousBlock | Local flow resistance due to block of porous material |
| USER_common_variables | simple box driving through a channel of water: USER_common_variables.dat |
| tut3d_08 | TUTORIAL 8: simple pressing process |
| tut3d_09 | TUTORIAL 9: simple floating process |
| %ind_kob% | kob=kind of boundary |
| __GeneralRemarks__ | general remarks upon the syntax within UCV files |
| Variables | variables used in the USER_common_variables input file |
| RightHandSideExpression | syntax for right hand side expressions in USER_common_variables |
| RepresentativeMass_iData | (chamberwise) parameter for the RepresentativeMass algorithm (UCV) |
| BC_TearOffCriterion | establish a tear-off criterion for release from walls |
| %BND_FRICTION% | friction boundary condition for stress tensor |
| removeBEonCondition{ | remove boundary elements based on a (mathematical) condition |
| 1D_Curves | define curves with one independent variable |
| depvar_default | defines the index for the independent variable in 1D curves |
| depvar_horizontal | defines the index for the horizontal independent variable in 2D curves |
| depvar_vertical | defines the index for the vertical independent variable in 2D curves |
| BasedOnVolumeFlux | generate a sequence of spherical droplets based on user defined volume flux |
| Equations | define functions, equations, and algebraic expressions |
| %EQN_KEPS_yStar% | nondimensional position in turbulent layer (y_star) |
| %EQN_KEPS_minAlphaH% | estimate of boundary layer thickness |
| InDom() | check if a point is inside a closed domain |
| DtDom() | distance to a given alias domain |
| dtBND() | (experimental) closest distance to boundary (free surface or regular) in the neighborhood of a MESHFREE point |
| compareY() | compare function values between two given chambers |
| OneArgument | real function in MESHFREE-equations with ONE parameter/argument |
| %RealTimeSimulation% | real simulation time |
| %TimeStepSizeSimulation% | current global time step size of the simulation |
| %NumberTimeStepsExecuted% | current number of time steps executed in general |
| %NumberTimeStepRestart% | time step number at restart (if restart executed) |
| %NumberTimeStepUCVread% | time step number at last reading of input file (if executed) |
| %ElapsedTimePointOrganization% | elapsed CPU time for MESHFREE organization |
| %ElapsedTimeIntegrationCycle% | elapsed CPU time for (pure) MESHFREE numerics |
| %PCRefinementActive% | Iteration of Pointcloud refinement, when active USER_h_PC_refinement is active |
| %FLIQUID_NbParticles% | current number of ACTIVE MESHFREE points |
| %ORGANIZE_NbParticles% | current number of ALL MESHFREE points (inactive + active) |
| %MEM_STATISTICS_ALLOC% | currently allocated memory of the node with the highest workload |
| %MEM_STATISTICS_AVAIL% | currently available memory per node |
| %VMEM_STATISTICS_ALLOC% | currently allocated virtual memory |
| %VMEM_STATISTICS_AVAIL% | currently available virtual memory |
| %MONITOR_NbParticles% | current number of MESHFREE monitor points |
| %TIME_StartTime% | timestamp at startup of MESHFREE |
| %TIME_InitTime% | startup and initialization time in seconds |
| %TIME_WallTime% | wall time in seconds |
| %TIME_StepStartTime% | timestamp at start of current time step |
| %TIME_StepWallTime% | wall time of current time step in seconds |
| %MPI_NbProcesses% | current number of MPI processes |
| %OMP_NbProcesses% | current number of openMP threads |
| %CPU_STATISTICS_TOTAL_ORGANIZE% | CPU time summed over all MESHFREE points and the entire simulation time of the MESHFREE organization |
| %CLOCK_STATISTICS_TOTAL_ORGANIZE% | CLOCK time summed over all MESHFREE points and the entire simulation time of the MESHFREE organization |
| %CPU_STATISTICS_TOTAL_FLIQUID% | CPU time summed over all MESHFREE points and the entire simulation time of the (pure) MESHFREE numerics |
| %CLOCK_STATISTICS_TOTAL_FLIQUID% | CLOCK time summed over all MESHFREE points and the entire simulation time of the (pure) MESHFREE numerics |
| %BND_count_NP% | current number of node points belonging to the geometry |
| %BND_count_BE% | current number of boundary elements belonging to the geometry |
| %CLOCK_STATISTICS_TOTAL_SAMG% | CLOCK time for SAMG (BETA! USE WITH CAUTION!) |
| %USER_h_max% | Maximum allowed smoothing length |
| %USER_h_min% | Minimum allowed smoothing length |
| TwoArguments | real function in MESHFREE-equations with TWO parameters/arguments |
| equn() | incorporate existing equations |
| ChkNP() | check for attributes of node points of boundary elements |
| CID() | CuttingCurveCluster ID |
| isCID() | characteristic function for a CuttingCurveCluster |
| dequn() | derivative of a given equation |
| dcurv() | derivative of a given curve |
| joint() | provide general information of a given rigid body being in joint/link-contact with other bodies |
| ode() | incorporate results of ODE solvers |
| reduct() | incorporate results of PointCloudReduction operation |
| rand() | random number generator |
| if-then-else | logical branching in an equation |
| pmin() | minimum of all strictly positive values |
| int() | integer part of a real value |
| BEsum() | summation over values given on boundary elements |
| BEarea() | area of a boundary element |
| BE_n() | normal with respect to a boundary element |
| BEpos() | midpoint, minimum or maximum position of a boundary element |
| %INTEGRATION_FLUX% | flux integration of a functional by counting the MESHFREE points that slip over a given control surface |
| MEMORIZE_File | memorize file |
| MEMORIZE_Header | memorize header file |
| BE_MAP | Define mapping from points to BE |
| %CUMU_SMOOTH_AreaBased% | smooth monitor items along the boundary in every time step |
| %CUMU_SMOOTH% | smooth monitor items along the boundary in every time step |
| USER_h_PC_refinement | Number of pointcloud refinement steps performed before start |
| ADDS | adaptive + discrete smoothing length definition |
| FreeFlight | DROPLETPHASE - Modeling of free flight droplets |