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
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
Material PropertiesVFABRIC, VUANISOHYPER_INV, VUANISOHYPER_STRAIN, VUCHARLENGTH, VUEOS, VUHARD, VUMULLINS, VUTRS, VUVISCOSITY
Materials, User-definedVUMAT
Wave KinematicsVWAVE

Table A–3 Abaqus/CFD user subroutines.

FunctionRelated user subroutines
Boundary ConditionsSMACfdUserPressureBC, SMACfdUserVelocityBC