2.6. SOLUTION Commands

These commands are used to load and solve the model. The commands are grouped by functionality.

Table 2.49:  Analysis Options

These SOLUTION commands are used to set general analysis options.
ABEXTRACTExtracts the alpha-beta damping multipliers for Rayleigh damping. 
ACCOPTIONSpecifies GPU accelerator capability options. 
ADAMSPerforms solutions and writes flexible body information to a modal neutral file. 
ANTYPESpecifies the analysis type and restart status. 
ASCRESSpecifies the output type for an acoustic scattering analysis. 
ASOLActivate a specified acoustic solution. 
BCSOPTION Sets memory option for the sparse solver. 
CECHECKCheck constraint equations and couplings for rigid body motions. 
CHECKChecks current database items for completeness. 
CINTDefines parameters associated with contour integral calculations. 
CMATRIXPerforms electrostatic field solutions and calculates the self and mutual capacitances between multiple conductors. 
CMSOPTSpecifies component mode synthesis (CMS) analysis options. 
CNCHECKProvides and/or adjusts the initial status of contact pairs.  
CNKMODModifies contact element key options. 
CNTRRedirects contact pair output quantities to a text file. 
CUTCONTROLControls time-step cutback during a nonlinear solution. 
CYCOPTSpecifies solution options for a cyclic symmetry analysis. 
DDOPTIONSets domain decomposer option for Distributed ANSYS. 
DMPEXTExtracts modal damping coefficients in a specified frequency range. 
DMPOPTIONSpecifies distributed memory parallel (Distributed ANSYS) file combination options. 
DSPOPTIONSets the memory option for the distributed sparse solver. 
EXBOPTSpecifies .EXB file output options in a CMS generation pass. 
EMATWRITEForces the writing of all the element matrices to File.EMAT. 
EQSLVSpecifies the type of equation solver. 
ERESXSpecifies extrapolation of integration point results. 
ESCHECKPerform element shape checking for a selected element set.  
ESSOLVPerforms a coupled electrostatic-structural analysis. 
EXPASSSpecifies an expansion pass of an analysis. 
GAUGEGauges the problem domain for an edge-element formulation. 
GMATRIXPerforms electric field solutions and calculates the self and mutual conductances between multiple conductors. 
LANBOPTIONSpecifies Block Lanczos eigensolver options. 
LUMPMSpecifies a lumped mass matrix formulation. 
MODDIRActivates the remote read-only modal files usage. 
MONITORControls contents of three variable fields in nonlinear solution monitor file. 
MSAVESets the memory saving feature for the PCG solver. 
MSOLVEStarts multiple solutions for an acoustic analysis. 
OPNCONTROLSets decision parameter for automatically increasing the time step interval. 
OUTAEROOutputs the superelement matrices and load vectors to formatted files for aeroelastic analysis. 
OVCHECKChecks for over-constraint among constraint equations and Lagrange multipliers. 
PCGOPTControls PCG solver options.  
PERTURBSets linear perturbation analysis options. 
PRSCONTROLSpecifies whether to include pressure load stiffness in the element stiffness formation. 
PSCONTROLTurns off shared-memory parallel operations during solution. 
RATESpecifies whether the effect of creep strain rate will be used in the solution of a load step. 
RESVECCalculates residual vectors in a modal analysis, or includes residual vectors in a modal superposition transient/harmonic analysis. 
RSTOFFOffsets node or element IDs in the FE geometry record. 
SCOPTSpecifies System Coupling options. 
SEEXPSpecifies options for the substructure expansion pass. 
SEOPTSpecifies substructure analysis options. 
SNOPTIONSpecifies Supernode (SNODE) eigensolver options. 
/SOLUEnters the solution processor. 
SOLVEStarts a solution. 
STABILIZEActivates stabilization for all elements that support nonlinear stabilization. 
THEXPANDEnables or disables thermal loading. 
THOPTNonlinear transient thermal solution option. 
TOFFSTSpecifies the temperature offset from absolute zero to zero. 

Table 2.50:  Nonlinear Options

These SOLUTION commands are used to define options for nonlinear analyses.
ARCLENActivates the arc-length method. 
ARCTRMControls termination of the solution when the arc-length method (ARCLEN,ON) is used. 
BUCOPTSpecifies buckling analysis options. 
CNVTOLSets convergence values for nonlinear analyses. 
CRPLIMSpecifies the creep criterion for automatic time stepping. 
/GSTTurns Graphical Solution Tracking (GST) on or off. 
LNSRCHActivates a line search to be used with Newton-Raphson. 
MXPANDSpecifies the number of modes to expand and write for a modal or buckling analysis. 
NCNVSets the key to terminate an analysis. 
NEQITSpecifies the maximum number of equilibrium iterations for nonlinear analyses. 
NLADAPTIVEDefines the criteria under which the mesh is refined or modified during a nonlinear solution. 
NLDIAGSets nonlinear diagnostics functionality. 
NLGEOMIncludes large deformation effects in a static or full transient analysis. 
NLHISTSpecify result items to track during solution. 
NLMESHControls remeshing in nonlinear adaptivity. 
NROPTSpecifies the Newton-Raphson options in a static or full transient analysis. 
PREDActivates a predictor in a nonlinear analysis. 
PSTRESSpecifies whether prestress effects are calculated or included. 

Table 2.51:  Dynamic Options

These SOLUTION commands are used to define options for dynamic analyses.
AEROCOEFFComputes the aero-damping and stiffness coefficients and writes them to an APDL array 
ALPHADDefines the mass matrix multiplier for damping. 
BETADDefines the stiffness matrix multiplier for damping. 
CYCFREQSpecifies solution options for a cyclic symmetry mode-superposition harmonic analysis. 
DMPRATSets a constant modal damping ratio. 
DMPSTRSets a constant structural damping coefficient. 
FRQSCLTurns on automatic scaling of the entire mass matrix and frequency range for modal analyses. 
HARFRQDefines the frequency range in the harmonic analysis. 
HREXPSpecifies the phase angle for the harmonic analysis expansion pass. 
HROCEANIncludes ocean wave effects in a harmonic analysis. 
HROPTSpecifies harmonic analysis options. 
HROUTSpecifies the harmonic analysis output options. 
LVSCALEScales the load vector for mode-superposition analyses. 
MASCALETurns on the scaling of the entire system matrix. 
MDAMPDefines the damping ratios as a function of mode. 
MDPLOTPlots frequency-dependent modal damping coefficients. 
MIDTOLSets middle step residual criterion values for structural transient analysis. 
MODCONTCreates multiple load vectors in a modal analysis. 
MODOPTSpecifies modal analysis options. 
MXPANDSpecifies the number of modes to expand and write for a modal or buckling analysis. 
QRDOPTSpecifies additional QRDAMP modal analysis option. 
RIGIDSpecifies known rigid body modes (if any) of the model. 
SUBOPTSpecifies SUBSPACE eigensolver options 
TIMINTTurns on transient effects. 
TINTPDefines transient integration parameters. 
TRNOPTSpecifies transient analysis options. 

Table 2.52:  Spectrum Options

These SOLUTION commands are used to define options for spectrum analyses.
ADDAMSpecifies the acceleration spectrum computation constants for the analysis of shock resistance of shipboard structures. 
COVALDefines PSD cospectral values. 
CQCSpecifies the complete quadratic mode combination method. 
DSUMSpecifies the double sum mode combination method. 
FREQDefines the frequency points for the SV vs. FREQ tables. 
GRPSpecifies the grouping mode combination method. 
MMASSSpecifies the missing mass response calculation. 
NRLSUMSpecifies the Naval Research Laboratory (NRL) sum mode combination method. 
PFACTCalculates participation factors for the PSD or multi-point response spectrum table. 
PSDCOMSpecifies the power spectral density mode combination method. 
PSDFRQDefines the frequency points for the input spectrum vs. FREQ tables of PSD and multi-point spectrum analyses. 
PSDGRAPHDisplays input PSD curves 
PSDRESControls solution output written to the results file from a PSD analysis. 
PSDSPLDefines a partially correlated excitation in a PSD analysis. 
PSDUNITDefines the type of PSD or multi-point response spectrum. 
PSDVALDefines PSD or multi-point response spectrum values. 
PSDWAVDefines a wave propagation excitation in a PSD analysis. 
QDVALDefines PSD quadspectral values. 
ROCKSpecifies a rocking response spectrum. 
ROSESpecifies the Rosenblueth mode combination method. 
RIGRESPSelects the spectrum type and other spectrum options. 
SEDDefines the excitation direction for a single-point response spectrum. 
SPDAMPDefines input spectrum damping in a multi-point response spectrum analysis. 
SPFREQDefines the frequency points for the input spectrum tables SPVAL vs. SPFREQ for multi-point spectrum analyses.  
SPGRAPHDisplays input spectrum curves for MPRS analysis. 
SPOPTSelects the spectrum type and other spectrum options. 
SPUNITDefines the type of multi-point response spectrum.  
SPVALDefines multi-point response spectrum values.  
SRSSSpecifies the square root of sum of squares mode combination method. 
SVDefines spectrum values to be associated with frequency points. 
SVPLOTDisplays input spectrum curves. 
SVTYPDefines the type of single-point response spectrum. 
VDDAMSpecifies the velocity spectrum computation constants for the analysis of shock resistance of shipboard structures. 

Table 2.53:  Load Step Options

These SOLUTION commands are used to define options for individual load steps.
AUTOTSSpecifies whether to use automatic time stepping or load stepping. 
CAMPBELLCampbell diagramPrepares the result file for a subsequent analysis. 
CECMODModifies the constant term of a constraint equation during solution. 
DELTIMSpecifies the time step sizes to be used for this load step. 
EXPSOLSpecifies the solution to be expanded for reduced analyses. 
KBCSpecifies stepped or ramped loading within a load step. 
KUSESpecifies whether or not to reuse the factorized matrix. 
MAGOPTSpecifies options for a 3-D magnetostatic field analysis. 
MAGSOLVSpecifies magnetic solution options and initiates the solution. 
MODESpecifies the harmonic loading term for this load step. 
NSUBSTSpecifies the number of substeps to be taken this load step. 
NUMEXPSpecifies solutions to be expanded from reduced analyses. 
TIMESets the time for a load step. 
TREFDefines the reference temperature for the thermal strain calculations. 
TSRESDefines an array of key times at which the time-stepping strategy changes. 
UPCOORDModifies the coordinates of the active set of nodes, based on the current displacements. 
USRCALAllows user-solution subroutines to be activated or deactivated. 
WRFULLStops solution after assembling global matrices. 

Table 2.54:  Solid Constraints

These SOLUTION commands are used to define constraints on the solid model.
DADefines symmetry or antisymmetry degree-of-freedom constraints on areas. 
DADELEDeletes degree-of-freedom constraints on an area. 
DALISTLists the degree-of-freedom constraints on an area. 
DKDefines degree-of-freedom constraints at keypoints. 
DKDELEDeletes degree-of-freedom constraints at a keypoint. 
DKLISTLists the degree-of-freedom constraints at keypoints. 
DLDefines symmetry or antisymmetry degree-of-freedom constraints on lines. 
DLDELEDeletes degree-of-freedom constraints on a line. 
DLLISTLists degree-of-freedom constraints on a line. 
DTRANTransfers solid model degree-of-freedom constraints to the finite element model. 

Table 2.55:  Solid Forces

These SOLUTION commands are used to define forces on the solid model.
FKDefines force loads at keypoints. 
FKDELEDeletes force loads at a keypoint. 
FKLISTLists the forces at keypoints. 
FTRANTransfers solid model forces to the finite element model. 

Table 2.56:  Solid Surface Loads

These SOLUTION commands are used to define surface loads on the solid model.
SFASpecifies surface loads on the selected areas. 
SFADELEDeletes surface loads from areas. 
SFALISTLists the surface loads for the specified area. 
SFLSpecifies surface loads on lines of an area. 
SFLDELEDeletes surface loads from lines. 
SFLLISTLists the surface loads for lines. 
SFTRANTransfer the solid model surface loads to the finite element model. 

Table 2.57:  Solid Body Loads

These SOLUTION commands are used to define body loads on the solid model.
BFADefines a body force load on an area. 
BFADELEDeletes body force loads on an area. 
BFALISTLists the body force loads on an area. 
BFKDefines a body force load at a keypoint. 
BFKDELEDeletes body force loads at a keypoint. 
BFKLISTLists the body force loads at keypoints. 
BFLDefines a body force load on a line.  
BFLDELEDeletes body force loads on a line. 
BFLLISTLists the body force loads on a line. 
BFTRANTransfers solid model body force loads to the finite element model. 
BFVDefines a body force load on a volume.  
BFVDELEDeletes body force loads on a volume. 
BFVLISTLists the body force loads on a volume. 

Table 2.58:  Inertia

These SOLUTION commands are used to define inertial loads on the model.
ACELSpecifies the linear acceleration of the structure. 
CGLOCSpecifies the origin location of the acceleration coordinate system. 
CGOMGASpecifies the rotational velocity of the global origin. 
CMACELSpecifies the translational acceleration of an element component. 
CMDOMEGASpecifies the rotational acceleration of an element component about a user-defined rotational axis. 
CMOMEGASpecifies the rotational velocity of an element component about a user-defined rotational axis. 
CMROTATESpecifies the rotational velocity of an element component about a user-defined rotational axis 
CORIOLISApplies the Coriolis effect to a rotating structure. 
DCGOMGSpecifies the rotational acceleration of the global origin. 
DOMEGASpecifies the rotational acceleration of the structure. 
IRLFSpecifies that inertia relief calculations are to be performed. 
OMEGASpecifies the rotational velocity of the structure. 
SPOINTDefines a point for moment summations. 
SYNCHROSpecifies whether the excitation frequency is synchronous or asynchronous with the rotational velocity of the structure. 

Table 2.59:  Miscellaneous Loads

These SOLUTION commands are for miscellaneous load definition and control.
ANPRESProduces an animated sequence of the time-harmonic pressure variation of an engine-order excitation in a cyclic harmonic analysis.
APORTSpecifies input data for plane wave and acoustic duct ports.
ASIFILEWrites or reads one-way acoustic-structural coupling data.
AWAVESpecifies input data for an acoustic incident wave.
BIOTCalculates the Biot-Savart source magnetic field intensity.
DFSWAVESpecifies the incident planar waves with random phases for the diffuse sound field.
FLUREADReads one-way Fluent-to-Mechanical APDL coupling data via a .cgns file with one-side fast Fourier transformation complex pressure peak value.
ICSpecifies initial conditions at nodes.
ICDELEDeletes initial conditions at nodes.
ICLISTLists the initial conditions.
ICROTATESpecifies initial velocity at nodes as a sum of rotation about an axis and translation.
INISTATEApplies initial state data to an element or a selection of elements.
MPCHGChanges the material number attribute of an element.
MRPMDefines the revolutions per minute (RPM) for a machine rotation.
OUTPRControls the solution printout.
OUTRESControls the solution data written to the database.
RESCONTROLControls file writing for multiframe restarts.
SBCLISTLists solid model boundary conditions.
SBCTRANTransfers solid model loads and boundary conditions to the FE model.
WSPRINGSCreates weak springs on corner nodes of a bounding box of the currently selected elements.
XFLISTLists enrichment details and associated crack information.

Table 2.60:  Load Step Operations

These SOLUTION commands are used to write and solve multiple load steps.
LSCLEARClears loads and load step options from the database. 
LSDELEDeletes load step files. 
LSREADReads load and load step option data into the database. 
LSSOLVEReads and solves multiple load steps. 
LSWRITEWrites load and load step option data to a file. 

Table 2.61:  Master Degrees of Freedom

These SOLUTION commands are used to define master degrees of freedom.
MDefines master degrees of freedom for reduced and superelement generation analyses. 
MDELEDeletes master degrees of freedom. 
MGENGenerates additional master degrees of freedom from a previously defined set. 
MLISTLists the master degrees of freedom. 

Table 2.62:  Gap Conditions

These SOLUTION commands are used to define gaps for transient dynamic analyses.
GPDefines a gap condition for transient analyses. 
GPDELEDeletes gap conditions. 
GPLISTLists the gap conditions. 

Table 2.63:  Rezoning

These SOLUTION commands apply to analyses that use rezoning.
REZONEInitiates a rezoning operation, sets rezoning options, and rebuilds the database. 
MAPSOLVEMaps the solved node and element solutions from an original mesh to a new mesh.  
MAPVARDefines tensors and vectors in user-defined state variables (for user-defined materials or user-defined creep laws). 
REMESHSpecifies the starting and ending remeshing points. 
AREMESHGenerates an area for creating a new mesh. 

Table 2.64:  2-D to 3-D Analysis

These SOLUTION commands apply to 2-D to 3-D analyses.
MAP2DTO3D

Initiates the 2-D to 3-D analysis process.

 

Table 2.65:  Birth and Death

These SOLUTION commands are used for the birth and death option for elements.
EALIVEReactivates an element (for the birth and death capability). 
EKILLDeactivates an element (for the birth and death capability). 
ESTIFSpecifies the matrix multiplier for deactivated elements. 

Table 2.66:  FE Constraints

These SOLUTION commands are used to define constraints on the finite element model.
DDefines degree-of-freedom constraints at nodes. 
DCUMSpecifies that degree-of-freedom constraint values are to be accumulated. 
DDELEDeletes degree-of-freedom constraints. 
DFLXImposes a uniform magnetic flux B on an edge-element electromagnetic model. 
DJSpecify boundary conditions on the components of relative motion of a joint element. 
DJDELEDeletes boundary conditions on the components of relative motion of a joint element. 
DJLISTLists boundary conditions applied to joint elements. 
DLISTLists degree-of-freedom constraints. 
DSCALEScales degree-of-freedom constraint values. 
DSYMSpecifies symmetry or antisymmetry degree-of-freedom constraints on nodes. 
DVALDefines values at enforced group. 
GSBDATASpecifies the constraints or applies the load at the ending point for the generalized plane strain element option. 
GSLISTWhen using generalized plane strain, lists the input data or solutions. 
LDREADReads results from the results file and applies them as loads. 

Table 2.67:  FE Forces

These SOLUTION commands are used to define nodal loads on the finite element model.
FSpecifies force loads at nodes. 
FCUMSpecifies that force loads are to be accumulated. 
FDELEDeletes force loads on nodes. 
FJSpecify forces or moments on the components of the relative motion of a joint element. 
FJDELEDeletes forces (or moments) on the components of the relative motion of a joint element. 
FJLISTLists forces and moments applied on joint elements. 
FLISTLists force loads on the nodes. 
FSCALEScales force load values in the database. 

Table 2.68:  FE Surface Loads

These SOLUTION commands are used to define surface loads on the finite element model.
SFSpecifies surface loads on nodes. 
SFBEAMSpecifies surface loads on beam elements. 
SFCUMSpecifies that surface loads are to be accumulated. 
SFDELEDeletes surface loads. 
SFESpecifies surface loads on elements.  
SFEDELEDeletes surface loads from elements. 
SFELISTLists the surface loads for elements. 
SFFUNSpecifies a varying surface load. 
SFGRADSpecifies a gradient (slope) for surface loads. 
SFLISTLists surface loads. 
SFSCALEScales surface loads on elements. 

Table 2.69:  FE Body Loads

These SOLUTION commands are used to define body loads on the finite element model.
BFDefines a nodal body force load. 
BFCUMSpecifies that nodal body force loads are to be accumulated. 
BFDELEDeletes nodal body force loads. 
BFEDefines an element body force load. 
BFECUMSpecifies whether to ignore subsequent element body force loads. 
BFEDELEDeletes element body force loads. 
BFELISTLists the element body force loads. 
BFESCALScales element body force loads. 
BFLISTLists the body force loads on nodes. 
BFSCALEScales body force loads at nodes. 
BFUNIFAssigns a uniform body force load to all nodes. 
LDREADReads results from the results file and applies them as loads. 
RIMPORTImports initial stresses from an explicit run into ANSYS. 
TUNIFAssigns a uniform temperature to all nodes. 

Table 2.70:  Ocean

These SOLUTION commands define ocean load data.

OCDATADefines an ocean load using non-table data. 
OCDELETEDeletes a previously defined ocean load.  
OCLISTSummarizes all currently defined ocean loads. 
OCREADReads externally defined ocean data. 
OCTABLEDefines an ocean load using table data. 
OCTYPESpecifies the type of ocean load data to follow (basic, current, or wave). 
OCZONESpecifies the type of ocean zone data to follow (component, Z-level, or pipe) 

Table 2.71:  Status

These SOLUTION commands are for use with the STAT command.
ATYPESpecifies "Analysis types" as the subsequent status topic. 
BIOOPTSpecifies "Biot-Savart options" as the subsequent status topic. 
DEACTSpecifies "Element birth and death" as the subsequent status topic. 
DYNOPTSpecifies "Dynamic analysis options" as the subsequent status topic. 
GAPSpecifies "Reduced transient gap conditions" as the subsequent status topic. 
GENOPTSpecifies "General options" as the subsequent status topic. 
INRTIASpecifies "Inertial loads" as the subsequent status topic. 
LSOPERSpecifies "Load step operations" as the subsequent status topic. 
MASTERSpecifies "Master DOF" as the subsequent status topic. 
NLOPTSpecifies "Nonlinear analysis options" as the subsequent status topic. 
OUTOPTSpecifies "Output options" as the subsequent status topic. 
SMBODYSpecifies "Body loads on the solid model" as the subsequent status topic. 
SMCONSSpecifies "Constraints on the solid model" as the subsequent status topic. 
SMFORSpecifies "Forces on the solid model" as the subsequent status topic. 
SMSURFSpecifies "Surface loads on the solid model" as the subsequent status topic. 
SOLUOPTSpecifies "Solution options" as the subsequent status topic. 
SPTOPTSpecifies "Spectrum analysis options" as the subsequent status topic. 

Table 2.72:  Explicit Dynamics

These SOLUTION commands are used for an explicit dynamic analysis.
EDADAPTActivates adaptive meshing in an explicit dynamic analysis. 
EDALEAssigns mesh smoothing to explicit dynamic elements that use the ALE formulation. 
EDBVISSpecifies global bulk viscosity coefficients for an explicit dynamic analysis. 
EDCADAPTSpecifies adaptive meshing controls for an explicit dynamic analysis. 
EDCPUSpecifies CPU time limit for an explicit dynamic analysis. 
EDCSCSpecifies whether to use subcycling in an explicit dynamic analysis. 
EDCTSSpecifies mass scaling and scale factor of computed time step for an explicit dynamic analysis. 
EDDAMPDefines mass weighted (Alpha) or stiffness weighted (Beta) damping for an explicit dynamics model. 
EDDRELAXActivates initialization to a prescribed geometry or dynamic relaxation for the explicit analysis. 
EDDUMPSpecifies output frequency for the explicit dynamic restart file (d3dump). 
EDENERGYSpecifies energy dissipation controls for an explicit dynamic analysis. 
EDFPLOTAllows plotting of explicit dynamics forces. 
EDGCALEDefines global ALE controls for an explicit dynamic analysis. 
EDHGLSSpecifies the hourglass coefficient for an explicit dynamic analysis. 
EDHISTSpecifies time-history output for an explicit dynamic analysis. 
EDHTIMESpecifies the time-history output interval for an explicit dynamic analysis. 
EDINTSpecifies number of integration points for explicit shell and beam output. 
EDISSpecifies stress initialization in an explicit dynamic full restart analysis. 
EDLOADSpecifies loads for an explicit dynamic analysis. 
EDOPTSpecifies the type of output for an explicit dynamic analysis. 
EDOUTSpecifies time-history output (ASCII format) for an explicit dynamic analysis. 
EDPLPlots a time dependent load curve in an explicit dynamic analysis. 
EDPVELApplies initial velocities to parts or part assemblies in an explicit dynamic analysis. 
EDRCSpecifies rigid/deformable switch controls in an explicit dynamic analysis. 
EDRDSwitches a part from deformable to rigid or from rigid to deformable in an explicit dynamic analysis. 
EDRIDefines inertia properties for a new rigid body that is created when a deformable part is switched to rigid in an explicit dynamic analysis. 
EDRSTSpecifies the output interval for an explicit dynamic analysis. 
EDRUNSpecifies serial or parallel processing for an explicit dynamic analysis. 
EDSHELLSpecifies shell computation controls for an explicit dynamic analysis. 
EDSOLVSpecifies "explicit dynamics solution" as the subsequent status topic. 
EDSTARTSpecifies status (new or restart) of an explicit dynamic analysis. 
EDTERMSpecifies termination criteria for an explicit dynamic analysis. 
EDTPPlots explicit elements based on their time step size. 
EDVELApplies initial velocities to nodes or node components in an explicit dynamic analysis. 
EDWRITEWrites explicit dynamics input to an LS-DYNA input file. 
REXPORTExports displacements from an implicit run to ANSYS LS-DYNA. 

Table 2.73:  Radiosity

These SOLUTION commands are used to calculate the radiation view factors and to specify the solution parameters for the Radiosity solver method.
HEMIOPTSpecifies options for Hemicube view factor calculation. 
RADOPTSpecifies Gauss-Seidel Radiosity Solver options. 
RDECDefines the decimation parameters used by the radiosity solver method. 
RSOPTCreates or loads the radiosity mapping data file for SURF251 or SURF252 element types.  
RSURFGenerates the radiosity surface elements and stores them in the database. 
RSYMMDefines symmetry, rotation, or extrusion parameters for the radiosity method. 
SPCNODDefines a space node for radiation using the Radiosity method. 
SPCTEMPDefines a free-space ambient temperature for radiation using the Radiosity method. 
STEFSpecifies Stefan-Boltzmann radiation constant. 
V2DOPTSpecifies 2-D/axisymmetric view factor calculation options. 
VFOPTSpecifies options for view factor file. 
QSOPTSpecifies quasi static radiation options. 

Table 2.74:  ANSYS Multi-field solver Definition Commands

These SOLUTION commands are used to define the fields for an ANSYS Multi-field solver analysis.
MFCMMANDCaptures field solution options in a command file.  
MFELEMDefines a field by grouping element types. 
MFEMAdds more element types to a previously defined field number. 
MFEXTERDefines external fields for an ANSYS Multi-field solver analysis. 
MFFNAMESpecifies a file name for a field in an ANSYS Multi-field solver analysis. 

Table 2.75:  ANSYS Multi-field solver Global Controls

These SOLUTION commands set global controls for an ANSYS Multi-field solver analysis.
MFANALYSISTurns an ANSYS Multi-field solver analysis on or off. 
MFCLEARDeletes ANSYS Multi-field solver analysis settings. 
MFFRSets up Multi-Field relaxation factors for field solutions.  
MFINTERSpecifies the interface load transfer interpolation option for an ANSYS Multi-field solver analysis. 
MFLISTLists the settings for an ANSYS Multi-field solver analysis. 
MFORDERSpecifies field solution order for an ANSYS Multi-field solver analysis. 
MFPSIMULSets up a field solver group to simultaneously process with code coupling analyses. 
MFSORDERSets up the solution sequence of simultaneous field solver groups for code coupling analyses. 
MFWRITEWrites a master input file for MFX multiple code coupling.  

Table 2.76:  ANSYS Multi-field solver Time Controls

These SOLUTION commands set time controls for an ANSYS Multi-field solver analysis.
MFCALCSpecifies a calculation frequency for a field in an ANSYS Multi-field solver analysis. 
MFDTIMESets time step increment for an ANSYS Multi-field solver analysis. 
MFOUTPUTSpecifies results file output frequency for an ANSYS Multi-field solver analysis. 
MFRSTARTSpecifies a restart time for an ANSYS Multi-field solver analysis. 
MFTIMESets end time for an ANSYS Multi-field solver analysis. 

Table 2.77:  ANSYS Multi-field solver Load Transfer

These SOLUTION commands are used to define load transfer for an ANSYS Multi-field solver analysis.
MFLCOMMDefines a load transfer for code coupling analyses. 
MFSURFACEDefines a surface load transfer for an ANSYS Multi-field solver analysis. 
MFVOLUMEDefines volume load transfer across interface for an ANSYS Multi-field solver analysis. 

Table 2.78:  ANSYS Multi-field solver Convergence Controls

These SOLUTION commands are used to define convergence controls for an ANSYS Multi-field solver analysis.
MFCONVSets convergence values for an ANSYS Multi-field solver analysis. 
MFITERSets the maximum number of stagger iterations for an ANSYS Multi-field solver analysis. 
MFRELAXSets relaxation values for an ANSYS Multi-field solver analysis. 

Table 2.79:  ANSYS Multi-field solver Interface Mapping

These SOLUTION commands are used to define mapping details for an ANSYS Multi-field solver analysis.
MFBUCKETTurns a bucket search on or off. 
MFCISets the pixel resolution used by the CPP interpolation scheme. 
MFMAPCalculates, saves, resumes, or deletes mapping data in an ANSYS Multi-field solver analysis. 
MFTOLTurns normal distance checking on for surface mapping in an ANSYS Multi-field solver analysis. 


Release 18.2 - © ANSYS, Inc. All rights reserved.