Abaqus User Subroutines Reference Guide  


A.1 User subroutines index

The following tables categorize each user subroutine according to its primary function. The topics are listed alphabetically.

Table A–1 Abaqus/Standard user subroutines.

FunctionRelated user subroutines
Amplitudes, User-definedUAMP
Boundary ConditionsDISP, UDEMPOTENTIAL
ConstraintsMPC
Contact BehaviorFRIC, FRIC_COEF, GAPCON, GAPELECTR, UINTER
Contact SurfacesRSURFU
Element OutputUVARM
Elements, User-definedUEL, UELMAT
Fields, PredefinedUFIELD, UMASFL, UPRESS, USDFLD, UTEMP
Fluid Pipe Section BehaviorUFLUIDCONNECTORLOSS, UFLUIDCONNECTORVALVE, UFLUIDPIPEFRICTION
Initial ConditionsHARDINI, SDVINI, SIGINI, UPOREP, VOIDRI
Interfacing with External ResourcesUEXTERNALDB, URDFIL
Loads, DistributedDLOAD, UTRACLOAD
Loads, ThermalFILM, HETVAL
Loads, ElectromagneticUDECURRENT, UDSECURRENT
Material PropertiesCREEP, UANISOHYPER_INV, UANISOHYPER_STRAIN, UCREEPNETWORK, UDMGINI, UEXPAN, UFLUID, UFLUIDLEAKOFF, UHARD, UHYPEL, UHYPER, UMULLINS, UTRS, UTRSNETWORK, UXFEMNONLOCALWEIGHT
Materials, User-definedUMAT, UMATHT
Motion, PrescribedUMESHMOTION, UMOTION
OrientationORIENT
Pore Fluid FlowDFLOW, DFLUX, FLOW
Random ResponseUCORR, UPSD
Shell Section BehaviorUGENS
Wave KinematicsUWAVE

Table A–2 Abaqus/Explicit user subroutines.

FunctionRelated user subroutines
Amplitudes, User-definedVUAMP
Boundary ConditionsVDISP
Contact BehaviorVFRIC, VFRIC_COEF, VFRICTION, VUINTER, VUINTERACTION
Elements, User-definedVUEL
Fields, PredefinedVUFIELD, VUSDFLD
Fluid Exchange, User-definedVUFLUIDEXCH, VUFLUIDEXCHEFFAREA
Interfacing with External ResourcesVEXTERNALDB
Loads, DistributedVDLOAD
Loads, ThermalVDFLUX
Material PropertiesVFABRIC, VUANISOHYPER_INV, VUANISOHYPER_STRAIN, VUCHARLENGTH, VUCREEPNETWORK, VUEOS, VUHARD, VUMULLINS, VUTRS, VUVISCOSITY
Materials, User-definedVUMAT
Wave KinematicsVWAVE

Table A–3 Abaqus/CFD user subroutines.

FunctionRelated user subroutines
Boundary ConditionsSMACfdUserPressureBC, SMACfdUserVelocityBC