Abaqus Keywords Guide
Data line to select the natural eigenmodes for the modal contribution factors
Required, mutually exclusive parameters
Data lines to define translational flow velocity (TRANSLATION)
Data lines to define rotational flow velocity (ROTATION)
Optional, mutually exclusive parameters
Data lines to define the bulk modulus of an acoustic material
Data lines to define the cavitation pressure limit of an acoustic material
Data line to define the complex bulk modulus of an acoustic material
Data line to define the complex density of an acoustic material
Data lines to define the volumetric drag of an acoustic material
Data line when POROUS MODEL=DELANY BAZLEY, DELANY-BAZLEY, or MIKI
Data line when POROUS MODEL=BIOT-ATALLA
Data lines when POROUS MODEL=BIOT-JOHNSON
There are no data lines associated with this option.
Data lines to define progressive element activation
At least one of the following parameters is required
There are no data lines associated with this option.
Data lines to prescribe mesh motions that are independent of the material (CONSTRAINT TYPE=SPATIAL)
Data lines to define nodes that must follow the material (CONSTRAINT TYPE=LAGRANGIAN)
Data line to define weights for combining the mesh smoothing methods in Abaqus/Explicit analyses
Data line to define weights for combining the mesh smoothing methods in Abaqus/Standard analyses
Data lines to define the criteria used in the mesh refinement when ENHANCED CONTACT=NO
There are no data lines if ENHANCED CONTACT=YES
Adjusting nodes so that the nodes lie on a given surface
Adjusting nodes using a distribution of adjustments
Required parameter for DEFINITION=EQUALLY SPACED
Optional parameter for DEFINITION=EQUALLY SPACED
Optional parameter for DEFINITION=TABULAR or DEFINITION=EQUALLY SPACED
Optional parameters for DEFINITION=USER
Data lines for DEFINITION=EQUALLY SPACED with eight values per line
Data lines for DEFINITION=EQUALLY SPACED with one value per line
Data lines to define periodic data (DEFINITION=PERIODIC)
Data line to define modulated data (DEFINITION=MODULATED)
Data line to define exponential decay (DEFINITION=DECAY)
Data line to define a solution-dependent amplitude (DEFINITION=SOLUTION DEPENDENT)
Data lines to define bubble loading (DEFINITION=BUBBLE)
Data lines to define user amplitude properties when PROPERTIES is specified with DEFINITION=USER
There are no data lines if DEFINITION=ACTUATOR
Optional, mutually exclusive parameters
Required parameters if the USER parameter is included
Data lines to define the material constants for the FUNG-ANISOTROPIC model
Data lines to define the material constants for the FUNG-ORTHOTROPIC model
Data lines to define the material constants for the HOLZAPFEL model
Data lines to define the material properties for the USER anisotropic hyperelasticity model
There are no data lines associated with this option.
Data lines to define the annealing temperature
Data lines to define fluid properties and a steady current
There are no data lines associated with this option.
There are no data lines associated with this option.
Optional parameters (if neither ELASTIC nor LINEAR is included, elastic-plastic response is assumed)
Data lines if the LINEAR parameter is included
Data lines if the LINEAR parameter is omitted
There are no parameters associated with this option.
Required parameter for MODAL DYNAMIC and STEADY STATE DYNAMICS analyses
Optional, mutually exclusive parameters for steady-state dynamics analysis
Data line to define the center of rotation for a prescribed rotation
Data line to define additional beam inertia
Optional, mutually exclusive parameters
Data line to define beam fluid inertia
Required parameter in Abaqus/Explicit, optional parameter in Abaqus/Standard
Data lines for SECTION=GENERAL
Data lines for SECTION=GENERAL if the TAPER parameter is included
Data lines for SECTION=NONLINEAR GENERAL
Data lines for BOX, CHANNEL, CIRC, HAT, HEX, I, L, PIPE, RECT, and TRAPEZOID sections
Data lines for SECTION=ARBITRARY
Data lines for BOX, CIRC, HEX, I, L, PIPE, RECT, THICK PIPE, and TRAPEZOID sections
Data lines for ARBITRARY sections
There are no parameters or data lines associated with this option.
There are no parameters associated with this option.
Data line to define the offset of the section origin
Using biaxial test data to define a hyperelastic material
Using biaxial test data to define an elastomeric foam
Using biaxial test data to define the Mullins effect material model
There are no parameters or data lines associated with this option.
There are no parameters associated with this option.
Data lines to define spot welds with the time to failure model
Data lines to define spot welds with the damaged model
Prescribing boundary conditions at nodes
Defining primary and secondary bases for modal superposition procedures
Data lines if the TYPE=STRAIN parameter is included (default)
Data lines if the TYPE=DISPLACEMENT parameter is included
Data lines if the TYPE=GFI parameter is included
Data lines if TYPE=STRAIN (default) is used on the BRITTLE CRACKING option
Data lines if TYPE=DISPLACEMENT or GFI is included on the BRITTLE CRACKING option
Data lines if the TYPE=RETENTION FACTOR parameter is included (default)
Data lines if the TYPE=POWER LAW parameter is included
Data line for an eigenvalue buckling analysis when EIGENSOLVER=SUBSPACE
Data line for an eigenvalue buckling analysis when EIGENSOLVER=LANCZOS
There are no parameters associated with this option.
Data line to define the buckling strut envelope
There are no parameters associated with this option.
Data line to define the buckling length coefficients
Data line to define the buckling reduction coefficients
There are no parameters associated with this option.
Data line to define the bulk viscosity parameters
There are no parameters associated with this option.
Data lines to define concentrated fluid added mass
Data lines for LAW=TIME or LAW=STRAIN
Data lines for LAW=TIME POWER LAW
Data lines to define Drucker-Prager/Cap plasticity hardening
Data lines to define Drucker-Prager/Cap plasticity yield surface parameters
*CAST IRON COMPRESSION HARDENING
Data lines to define compression hardening
Data lines to define the plastic “Poisson's ratio”
Data lines to define tension hardening
Data lines to define a cavity when the SET PROPERTY parameter is included
Data lines to define concentrated electric charges
Data lines to define concentrated current at nodes
There are no parameters associated with this option.
Data line to define the position of the centroid
Data lines to define sink temperatures and film coefficients
Data lines to define sink temperatures and film coefficients when PHANTOM=NODE
Data lines to define sink temperatures and film coefficients when PHANTOM=EDGE
Data lines to define concentrated flow when the PHANTOM parameter is not used
Data lines to define concentrated flow when PHANTOM=NODE
Data lines to define concentrated flow when PHANTOM=EDGE
Data lines to define concentrated flow when PHANTOM=INCLUDED
Required parameter for reading concentrated nodal flux from an output database file
Data lines to define a concentrated flux
Data lines to define a concentrated flux when PHANTOM=NODE
Data lines to define a concentrated flux when PHANTOM=EDGE
Required, mutually exclusive parameters
There are no data lines associated with this option.
Optional parameters for use with DEFINITION=USER
No data lines are needed for DEFINITION=GEOMETRIC MEAN
Data lines for DEFINITION=USER when the PROPERTIES parameter is specified
Data lines to define hardening for Cam-clay plasticity
Data lines to define Cam-clay plasticity
Required parameter for Abaqus/Explicit analyses
Required parameter for defining initial clearances for general contact in Abaqus/Standard
Required parameters for defining initial clearances for contact pairs in Abaqus/Standard
Required, mutually exclusive parameters
Optional parameters when the TABULAR parameter is included
Optional parameters when the TABULAR and BOLT parameter are included
To define a clearance value by using the VALUE parameter
Optional, mutually exclusive parameters
Data lines to define uncoupled traction separation behavior (TYPE=UNCOUPLED)
Data lines to define coupled traction separation behavior (TYPE=COUPLED)
Data line to define the attributes of cohesive elements
There are no data lines associated with this option.
Data lines to specify creep test data
Data lines to specify relaxation test data
Optional, mutually exclusive parameters
Data line for complex eigenvalue extraction
Data lines to define a fraction of critical damping
Data lines to define components of the fourth-order strain concentration tensor (TYPE=STRAIN)
Data lines to define the concrete properties
Data lines to define compression damage
*CONCRETE COMPRESSION HARDENING
Data lines to define compressive hardening
Data lines if the tensile damage is specified as a function of cracking strain (TYPE=STRAIN)
Data lines if the TYPE=STRAIN parameter is included (default)
Data lines if the TYPE=DISPLACEMENT parameter is included
Data lines if the TYPE=GFI parameter is included
Data lines to define isotropic thermal conductivity (TYPE=ISO)
Data lines to define orthotropic thermal conductivity (TYPE=ORTHO)
Data lines to define anisotropic thermal conductivity (TYPE=ANISO)
There are no data lines associated with this option.
*CONNECTOR CONSTITUTIVE REFERENCE
There are no parameters associated with this option.
Data line to define reference lengths and angles
Data lines to define the damage evolution for TYPE=MOTION, SOFTENING=LINEAR
Data lines to define the damage evolution for TYPE=MOTION, SOFTENING=EXPONENTIAL
Data lines to define the damage evolution for TYPE=MOTION, SOFTENING=TABULAR
Data lines to define the damage evolution for TYPE=ENERGY
Data lines for CRITERION=FORCE
Data lines for CRITERION=MOTION
Data lines for CRITERION=PLASTIC MOTION
Optional parameters for TYPE=VISCOUS
Data lines to define linear, uncoupled structural damping behavior (TYPE=STRUCTURAL, COMPONENT)
Data lines to define the derived component if the INDEPENDENT COMPONENTS parameter is omitted
Data lines to define the derived component if the INDEPENDENT COMPONENTS parameter is included
Data lines to define rigid-like elastic behavior if the COMPONENT parameter is omitted
Data line to define the failure criterion
Data lines for TYPE=ISOTROPIC, DEFINITION=TABULAR
Data lines for TYPE=ISOTROPIC, DEFINITION=EXPONENTIAL LAW
Data lines for TYPE=KINEMATIC, DEFINITION=HALF CYCLE
Data lines for TYPE=KINEMATIC, DEFINITION=STABILIZED
Data lines for TYPE=KINEMATIC, DEFINITION=PARAMETERS
Data lines to define connector loads for specific components of relative motion
Data line to define the locking criterion
Optional parameters (history data only)
Optional, mutually exclusive parameters (history data only)
Data lines to prescribe connector motion
There are no data lines associated with this option.
Data lines to define the potential
Data lines to define the connection attributes
Data line to define connector stops
There are no data lines associated with this option.
Data line to define constituent properties with aligned directions (DIRECTION=FIXED)
Data line to define constituent properties with random orientation (DIRECTION=RANDOM3D)
Optional and mutually exclusive parameters (model data only)
Optional parameters (history data only)
There are no data lines associated with this option.
There are no data lines associated with this option.
There are no data lines associated with this option.
There are no parameters associated with this option.
Data lines to define nondefault contact clearances
Specifying additional controls for contact in an Abaqus/Standard analysis
Specifying additional controls for contact in an Abaqus/Explicit analysis
Required, mutually exclusive parameters
Data lines for AUTOMATIC OVERCLOSURE RESOLUTION
No data lines are used with this option when the NODAL EROSION parameter is specified
Data lines for TYPE=FOLD TRACKING
Data lines for TYPE=FOLD INVERSION CHECK
Data lines for TYPE=SCALE PENALTY
Data line to define viscous damping in the normal direction between the contacting surfaces
There are no parameters associated with this option.
Data lines to specify contact exclusions
Data lines to request contact variable output in the results file
Data lines to control main-secondary roles for contact interactions in Abaqus/Standard
Data lines to assign pure main-secondary roles to contact interactions in Abaqus/Explicit
Data lines to assign polarity to contact interactions in Abaqus/Explicit
Data lines to specify contact inclusions if the ALL EXTERIOR parameter is omitted
*CONTACT INITIALIZATION ASSIGNMENT
There are no parameters associated with this option.
Data lines to assign nondefault contact initialization methods
Optional, mutually exclusive parameters
There are no data lines associated with this option.
Data lines to define an allowable contact interference for a contact pair (TYPE=CONTACT PAIR)
Data lines to define an allowable contact interference for contact elements (TYPE=ELEMENT)
Optional parameter when the SURFACE parameter is included
Optional parameter when the SURFACE parameter is included
Optional parameter in Abaqus/Explicit analyses
Optional parameters in Abaqus/Standard analyses
Data lines to request contact output
Defining contacting surfaces in an Abaqus/Standard analysis
Defining contacting surfaces in an Abaqus/Explicit analysis
Data lines to define the contact permeability, k, directly
Data lines to request contact variable output in the data file
There are no parameters associated with this option.
Data lines to assign nondefault contact properties
Data lines to request contact sensitivity output
Data lines if the RESET parameter is omitted
Data line if SCALE FACTOR=USER ADAPTIVE
Data lines if the NORMAL, CRACK TIP NODES, and XFEM parameters are all omitted
No data lines are needed if the XFEM parameter is included
Required, mutually exclusive parameters
Data lines for PARAMETERS=FIELD
Data line for PARAMETERS=CONSTRAINTS
Data line for PARAMETERS=LINE SEARCH
Data lines for PARAMETERS=TIME INCREMENTATION
Data line for TYPE=DIRECT CYCLIC
Data line for TYPE=NO CUTBACK SCALING
Data line for TYPE=VCCT LINEAR SCALING
There are no parameters associated with this option.
Data lines to define the CONWEP charge properties
Required parameter for TYPE=CORRELATED and TYPE=UNCORRELATED
Data lines for TYPE=CORRELATED or TYPE=UNCORRELATED
Data lines if the USER parameter is included
Data lines for TYPE=MOVING NOISE
There are no data lines associated with this option.
There are no data lines associated with this option.
Defining a co-simulation region for CO-SIMULATION, PROGRAM=MULTIPHYSICS
Defining a co-simulation region for CO-SIMULATION, PROGRAM=ABAQUS
*COUPLED TEMPERATURE-DISPLACEMENT
Optional parameters to control time incrementation in transient analysis
Data line to control incrementation in a fully coupled thermal-stress analysis
Data line to define incrementation and steady state
*COUPLED THERMAL-ELECTROCHEMICAL
Data line to define incrementation
There are no data lines associated with this option.
Data lines to define radiation conditions
Data lines to define radiation conditions when PHANTOM=NODE
Data lines to define radiation conditions when PHANTOM=EDGE
Data lines for LAW=TIME or LAW=STRAIN
Data lines for LAW=DOUBLE POWER
Data lines for LAW=TIME POWER LAW
Data lines to define load control parameters
Data lines to define crush stress
There are no parameters associated with this option.
Data lines to define velocity-dependent crush factors
Data lines to define crushable foam hardening
There are no parameters associated with this option.
Data lines to specify cycled yield stress data
Data line to define cyclic symmetry for a two-dimensional cavity (TYPE=POINT)
Data lines to define cyclic symmetry for a three-dimensional cavity (TYPE=AXIS)
Optional parameter for use with the USER parameter
Optional parameters if neither PARAMETERS nor USER is included
Data lines to give tabular material data
Data lines to define the material parameters directly (PARAMETERS)
Data lines for USER with PROPERTIES
Data line to define the axis of cyclic symmetry
There are no parameters associated with this option.
Data lines to define distributed fluid added mass
Data lines to define concentrated fluid added mass
Data lines to specify damage evolution for TYPE=HYSTERESIS ENERGY in a low-cycle fatigue analysis
Defining damage initiation as a material property
Defining damage initiation as part of a contact property model
There are no parameters associated with this option.
Data lines to define viscosity coefficients for fiber-reinforced materials
There are no data lines associated with this option.
Required parameter if the behavior of dashpot elements is being defined
Data lines to define linear dashpot behavior for DASHPOTA or ITS elements
Data lines to define nonlinear dashpot behavior for DASHPOTA or ITS elements
Data lines to define linear dashpot behavior for DASHPOT1, DASHPOT2, or JOINTC elements
Data lines to define nonlinear dashpot behavior for DASHPOT1, DASHPOT2, or JOINTC elements
Data lines to define the debonding amplitude curve
Data lines to define distributed electric charges
Optional, mutually exclusive parameters for time-harmonic eddy current analyses
Data lines to define volume current densities in eddy current or magnetostatic analyses
There are no parameters associated with this option.
Data lines to define deformation plasticity
Data lines to define mass density
Optional, mutually exclusive parameters
Data lines to define the design gradients
There are no parameters associated with this option.
Data lines to specify design parameters
Specifying design responses for a direct design sensitivity analysis
Specifying design responses for an adjoint design sensitivity analysis
There are no parameters associated with this option.
Data lines to define detonation points
Data lines to define uniform seepage
Data lines to define nonuniform seepage
Data lines to define a distributed flux
Data lines to define a nonuniform concentrated flux inside the user subroutine UMDFLUX
Defining diagnostics in an Abaqus/Explicit analysis
Defining diagnostics in an Abaqus/Standard analysis
Data lines to define isotropic behavior (TYPE=ISO)
Data lines to define orthotropic behavior (TYPE=ORTHO)
Data lines to define anisotropic behavior (TYPE=ANISO)
Data lines to define isotropic diffusivity (TYPE=ISO)
Data lines to define orthotropic diffusivity (TYPE=ORTHO)
Data lines to define anisotropic diffusivity (TYPE=ANISO)
Data lines for a low-cycle fatigue analysis using the direct cyclic approach
There are no parameters associated with this option.
Data lines to define discrete elasticity
Data line for discrete elements
Data lines to specify the degrees of freedom to be constrained
Data lines to specify coupling nodes and assign weight factors
Data lines to define a distribution of shell, membrane, or composite layer thickness
Date lines to define a distribution of radii for beams with a solid circular section
Data lines to define a distribution of shell offset
Data lines to define a distribution of general section stiffnesses
Data lines to define a distribution of initial contact clearances
Data lines to define a distribution of isotropic elastic moduli
Data lines to define a distribution of orthotropic elastic moduli
Data lines to define a distribution of orthotropic elastic moduli using engineering constants
Data lines to define a distribution of orthotropic elastic moduli in plane stress
Data lines to define a distribution of anisotropic elastic moduli
Data lines to define a distribution of mass density
Data lines to define a distribution of isotropic thermal expansion
Data lines to define a distribution of orthotropic thermal expansion
Data lines to define a distribution of anisotropic thermal expansion
Data lines to define a distribution of the volume fraction for a multiscale material
Data lines to define a distribution of the aspect ratio for a multiscale material
Data lines to define a distribution of the second-order orientation tensor for a multiscale material
Data lines to define a distribution of adjustments (displacements) to nodal coordinates
Data line to specify the distribution table label for shell offset
Data lines to specify the distribution table labels for shell stiffness
Data line to specify the distribution table labels for isotropic elasticity
Data lines to specify the distribution table labels for orthotropic elasticity
Data line to specify the distribution table labels for orthotropic elasticity in plane stress
Data lines to specify the distribution table labels for anisotropic elasticity
Data line to specify the distribution table label for mass density
Data line to specify the distribution table label for isotropic thermal expansion
Data line to specify the distribution table labels for orthotropic thermal expansion
Data line to specify the distribution table labels for anisotropic thermal expansion
Data line to specify the distribution table labels for the second-order orientation tensor
Data line to specify the distribution table labels for adjusting (displacing) nodal coordinates
Data line to specify the distribution table labels for local material directions
Data lines to define a linear Drucker-Prager plasticity model (SHEAR CRITERION=LINEAR)
Data lines to define a hyperbolic Drucker-Prager plasticity model (SHEAR CRITERION=HYPERBOLIC)
Data lines for LAW=TIME or LAW=STRAIN
Data lines for LAW=TIME POWER LAW
Data lines to define Drucker-Prager hardening
Data lines to define distributed electric charges
Optional, mutually exclusive parameters for time-harmonic eddy current analyses
Data lines to define surface current densities in eddy current or magnetostatic analyses
Data lines to define uniform seepage
Data lines to define nonuniform seepage
Data lines to define a distributed surface flux
Applying submodel boundary conditions (Abaqus/Standard only)
Defining a dynamic analysis in Abaqus/Standard
Defining a dynamic analysis in Abaqus/Explicit
*DYNAMIC TEMPERATURE-DISPLACEMENT
Optional, mutually exclusive parameters
Data line for automatic time incrementation (global or ELEMENT BY ELEMENT estimation)
Data line for fixed time incrementation using DIRECT USER CONTROL
Data line for fixed time incrementation using FIXED TIME INCREMENTATION
There are no data lines associated with this option.
Data lines to define fully anisotropic elasticity directly (TYPE=ANISOTROPIC)
Data lines to define bilamina elasticity (TYPE=BILAMINA)
Data lines to define orthotropic elasticity with moduli (TYPE=ENGINEERING CONSTANTS)
Data lines to define isotropic elasticity (TYPE=ISOTROPIC)
Data lines to define orthotropic elasticity in plane stress (TYPE=LAMINA)
Data lines to define orthotropic elasticity directly (TYPE=ORTHOTROPIC)
Data lines to define isotropic elastic shear behavior (TYPE=SHEAR)
There are no data lines associated with this option.
One of the following mutually exclusive parameters is required
Data lines to define an electromagnetic analysis if the TIME HARMONIC parameter is included
Data lines to define an electromagnetic analysis if the TRANSIENT parameter is included
Data lines to define the elements
There are no data lines associated with this option.
There are no data lines associated with this option.
Data lines to request element output
*ELEMENT PROGRESSIVE ACTIVATION
There are no data lines associated with this option.
Data lines to define section point and tensor variables
Data lines to request element sensitivity output if the USER parameter is omitted
Data lines to request element sensitivity output if the USER parameter is included
*ELEMENT SOLUTION-DEPENDENT VARIABLES
Data lines to request element output in the results file in an Abaqus/Standard analysis
Data lines to request element output in the selected results file in an Abaqus/Explicit analysis
Data lines to generate elements incrementally
Data lines to request element output in the data file
Data lines if the GENERATE parameter is omitted
Data lines if the GENERATE parameter is included
Data lines to define the elements embedded in the host elements
Data lines to define the nodes to be embedded in the host elements (EMBED NODES)
Data lines to define the emissivity of a surface
There are no parameters or data lines associated with this option.
There are no parameters or data lines associated with this option.
There are no parameters or data lines associated with this option.
There are no parameters or data lines associated with this option.
There are no parameters or data lines associated with this option.
There are no data lines associated with this option.
Data lines to request energy output
There are no data lines associated with this option.
There are no data lines associated with this option.
There are no data lines associated with this option.
Data line for an ideal gas equation of state (TYPE=IDEAL GAS)
Data lines for an ignition and growth equation of state (TYPE=IGNITION AND GROWTH)
Data line for an explosive equation of state (TYPE=JWL)
Data line for a linear equation of state (TYPE=USUP)
Data lines to define the material properties for a user-defined equation of state (TYPE=USER)
There are no parameters associated with this option.
Data line to define the plastic compaction behavior
Data line to define spud can geometry with SECTION=SPUD CAN
Data lines to define an equation
Data lines to define the surface where Eulerian boundary conditions are applied
Optional data lines to define bounding box constraints
Data lines to define Eulerian elements
Required parameter for reading event series data from a SIM database (.sim) file
Data lines to define event series data
Data lines to define and translate/rotate event series data
Data lines to define isotropic thermal expansion coefficients (TYPE=ISO with USER parameter omitted)
To define thermal expansion by a user subroutine (USER parameter included)
Data lines to define isotropic field expansion coefficients (TYPE=ISO with USER parameter omitted)
To define field expansion by a user subroutine (USER parameter included)
Using an external field to define distributions and initial conditions
Using an external field to define history-dependent fields in Abaqus/Standard
Using an external field in a node-based submodel analysis in Abaqus/Standard
Required, mutually exclusive parameters
Data lines to define element variables and the maxima or minima
Required, mutually exclusive parameters
Data lines to define nodal variables and the maxima or minima
There are no data lines associated with this option.
Data lines to define the material properties for the USER fabric model
Data lines to define strain-based failure criteria
Data lines to define stress-based failure criteria
Data lines to define the failure surface for a concrete model
At least one of the following parameters is required
Data lines to specify the fastener properties
Data lines to define fatigue crack growth analysis
There are no data lines associated with this option in Abaqus/Explicit
Optional parameters for using the data line format
Required parameter for reading predefined field variable values from the output database file
Optional parameter for reading predefined field variable values from the output database file
Required parameter for defining data in user subroutine UFIELD or VUFIELD
Optional parameters for defining data in user subroutine UFIELD or VUFIELD
Data lines to define gradients of a predefined field variable in beams and shells
Data lines to define a predefined field variable at temperature points in beams and shells
Data lines to define a predefined field variable for solid elements using the data line format
Data lines to define uniform field variable values (SECTION SPECIFICATION=UNIFORM)
To read values of a field variable from an Abaqus/Standard results or output database file
Data lines to define a field variable using user subroutine UFIELD or VUFIELD
There are no data lines associated with this option.
Data lines to define mapping specifications
There are no data lines associated with this option.
There are no data lines associated with this option.
Data lines to define sink temperatures and film coefficients
Data lines to define the film coefficient as a function of temperature and field variables
Data lines to define a Butterworth filter
Data lines to define a Type I Chebyshev filter
Data lines to define a Type II Chebyshev filter
There are no data lines associated with this option.
There are no data lines associated with this option.
Data lines to define uniform seepage
Data lines to define drainage-only seepage
Data lines to define nonuniform seepage
There are no data lines associated with this option.
Data lines to define compressibility for a hydraulic fluid
Required, mutually exclusive parameters
Data line if the BEHAVIOR parameter is included
Data lines if the MIXTURE parameter is included
There are no parameters associated with this option.
Data line to define the reference fluid density
Data lines to define the fluid exchange
Data lines to define the fluid exchange activation
Data lines for TYPE=BULK VISCOSITY
Data line for TYPE=ENERGY FLUX
Data lines for TYPE=ENERGY RATE LEAKAGE
Data lines for TYPE=FABRIC LEAKAGE or TYPE=ORIFICE
Data lines for TYPE=MASS RATE LEAKAGE
Data line for TYPE=VOLUME FLUX
Data lines for TYPE=VOLUME RATE LEAKAGE
Data lines to define the thermal expansion coefficient
Data line to define the fluid mass flow rate
Data line to define the fluid inflator
Data lines to define the fluid inflator activation
Data lines to define gas species for a fluid inflator
Data lines for TYPE=DUAL PRESSURE
Data lines for TYPE=PRESSURE AND MASS
Data lines for TYPE=TEMPERATURE AND MASS
Optional, mutually exclusive parameters
Data lines to define fluid leak-off coefficients if the USER parameter is omitted
There are no data lines when the USER parameter is included
Data line to define connector loss (TYPE=CONNECTION)
Data line to define connector loss (TYPE=DARBY3K)
Data line to define connector loss (TYPE=HOOPER2K)
Data line to define connector loss (TYPE=USER)
There are no data lines associated with this option.
Data line to define connector loss (TYPE=BLASIUS)
Data line to define connector loss (TYPE=CHURCHILL)
Data lines to define connector loss (TYPE=TABULAR)
Data line to define connector loss (TYPE=USER)
There are no data lines associated with this option.
There are no parameters associated with this option.
Data lines to define element foundations
Data lines to define the critical stress criterion (TYPE=CRITICAL STRESS)
Data lines to define the crack opening displacement criterion (TYPE=COD)
Data lines to define the crack length versus time criterion (TYPE=CRACK LENGTH)
Data lines to define fatigue crack growth criterion (TYPE=FATIGUE) for MIXED MODE BEHAVIOR=IRWIN
Data lines to define fatigue crack growth criterion (TYPE=FATIGUE) for MIXED MODE BEHAVIOR=TABULAR
Data lines to define fatigue crack growth criterion (TYPE=FATIGUE) for MIXED MODE BEHAVIOR=USER
Data lines to define the VCCT criterion (TYPE=VCCT) for MIXED MODE BEHAVIOR=BK or REEDER
Data lines to define the VCCT criterion (TYPE=VCCT) for MIXED MODE BEHAVIOR=POWER
Data lines for SECTION=GENERAL
Data lines for BOX, CIRC, I, PIPE, and RECT sections
Optional parameter when EIGENSOLVER=AMS
Data line for a natural frequency extraction when EIGENSOLVER=LANCZOS
Data lines for a natural frequency extraction when EIGENSOLVER=AMS
Data line for a natural frequency extraction when EIGENSOLVER=SUBSPACE
Optional, mutually exclusive parameters
Data lines if the EXPONENTIAL DECAY and TEST DATA parameters are used
There are no data lines when the ROUGH parameter is used
Data lines to define the user subroutine properties if the PROPERTIES parameter is used
There are no data lines when the USER parameter is used without the PROPERTIES parameter
Data line for GAPUNI and GAPUNIT elements
Data line for GAPSPHER elements
Data lines to define the gap conductance (k) directly
Data lines to define the temperature and/or field variable-dependent Nusselt number for TYPE=TABULAR
Data lines to define the gap electrical conductance directly
Data lines to define the pore fluid viscosity (μ) (TYPE=NEWTONIAN)
Data lines to define the consistency, K, and exponent, α (TYPE=POWER LAW)
Data lines to define the consistency, K, and the yield stress, τ0 (TYPE=BINGHAM PLASTIC)
Data lines to define the consistency, K; exponent, α ; and yield stress, τ 0 (TYPE=HERSCHEL-BULKLEY)
There are no parameters associated with this option.
Data line to define the gap heat generation
There are no parameters associated with this option.
Data lines to define surface constants for radiative heat transfer
There are no data lines associated with this option.
Data lines to define a contact area for average pressure output
Data lines for COMPONENT=TRANSVERSE SHEAR
Data lines for COMPONENT=MEMBRANE
Required, mutually exclusive parameters
Data line to define the attributes of gasket elements
Data lines to specify the reacted product's specific heat
There are no parameters associated with this option.
Data line to define a swelling gel
Data line to define automatic time incrementation
There are no data lines associated with this option.
There are no parameters associated with this option.
There are no parameters associated with this option.
Data lines to define the capacitance magnitude
There are no parameters or data lines associated with this option in Abaqus/Standard analyses
Data lines to define properties in Abaqus/Explicit analyses
Optional parameter for cavity radiation analysis
Data line to control incrementation and steady-state conditions in a pure heat transfer analysis
There are no parameters associated with this option.
Data line to define a nondefault hourglass stiffness
Optional, mutually exclusive parameters
Required parameters if the USER parameter is included
To define the material behavior by giving test data
Data lines to define the material constants for the ARRUDA-BOYCE model
Data lines to define the material constants for the MOONEY-RIVLIN model
Data lines to define the material constants for the NEO HOOKE model
Data lines to define the material constants for the OGDEN strain energy potential
Data lines to define the material constants for the POLYNOMIAL strain energy potential
Data lines to define the material constants for the REDUCED POLYNOMIAL strain energy potential
Data lines to define the material properties for the USER hyperelasticity model
Data lines to define the material constants for the VAN DER WAALS model
Data lines to define the material constants for the YEOH model
To define elastomeric foam behavior by giving test data
Data lines to define the elastic properties directly
Data lines to define hypoelasticity by specifying the material constants directly
To define hypoelasticity by a user subroutine
There are no parameters associated with this option.
Data line to define the creep behavior
Required, mutually exclusive parameters
Data line to define an impedance for PROPERTY, NONREFLECTING=PLANAR, or NONREFLECTING=IMPROVED
Data lines to define an impedance using DATA=ADMITTANCE (default)
Data lines to define an impedance using DATA=IMPEDANCE
Required parameter if the FILE parameter is used
Optional parameters if the FILE parameter is used
Optional parameter if the FILE parameter is omitted
Data lines to define the imperfection as a linear superposition of mode shapes from the results file
Data lines to define the imperfection if the FILE and INPUT parameters are omitted
Optional, mutually exclusive parameters
Data lines to specify the elements to be imported and optionally repositioned
There are no data lines for importing a part instance
There are no data lines associated with this option.
Required parameter if the imported element sets are to be renamed
Data lines to specify the element set definitions to be imported but not renamed
Data lines to specify the element set definitions to be imported and renamed
Required parameter if the imported node sets are to be renamed
Data lines to specify the node set definitions to be imported but not renamed
Data lines to specify the node set definitions to be imported and renamed
Required parameter if the imported surfaces are to be renamed
Optional data lines to specify the surface definitions to be imported but not renamed
Data lines to specify the surface definitions to be imported and renamed
Required, mutually exclusive parameters
Data lines to define an incident wave
There are no parameters associated with this option.
Data line to define incident wave fluid properties
Required, mutually exclusive parameters
Data line to define an incident wave when the CONWEP parameter is omitted
Data line to define an incident wave when the CONWEP parameter is included
*INCIDENT WAVE INTERACTION PROPERTY
Data line to define incident wave loading from diffuse sources (TYPE=DIFFUSE)
Data lines to define an incident wave property
There are no parameters associated with this option.
Data lines to define an incident wave reflection
There are no data lines associated with this option.
Data lines to request incrementation output
There are no parameters associated with this option.
Data line to define the inelastic heat fraction
Optional, mutually exclusive parameters
There are no data lines when the FIXED or REMOVE parameters are specified
Data line for TYPE=ACOUSTIC STATIC PRESSURE
Data lines for TYPE=ACTIVATION
Data lines for TYPE=CONCENTRATION
Data lines for TYPE=DAMAGE INITIATION, CRITERION=MSFLD
Data lines for TYPE=ENRICHMENT
Data lines for TYPE=FIELD, VARIABLE=n
Data lines for TYPE=FIELD, SECTION SPECIFICATION=UNIFORM
Data lines for TYPE=FLUID ELECTRIC POTENTIAL
Data lines for TYPE=FLUID PRESSURE
Data lines for TYPE=HARDENING, REBAR
Data lines for TYPE=HARDENING, SECTION POINTS
Data lines for TYPE=INITIAL GAP
Data lines for TYPE=ION CONCENTRATION
Data lines for TYPE=MASS FLOW RATE
Data lines for TYPE=NODE REF COORDINATE
Data lines for TYPE=PLASTIC STRAIN, REBAR
Data lines for TYPE=PLASTIC STRAIN, SECTION POINTS
Data lines for TYPE=PORE PRESSURE if the USER parameter is omitted
Data lines for TYPE=PORE PRESSURE, FILE=file, STEP=step, INC=inc, INTERPOLATE, DRIVING ELSETS
Data lines for TYPE=PRESSURE STRESS
Data lines for TYPE=RATIO if the USER parameter is omitted
Data lines for TYPE=RATIO, FILE=file, STEP=step, INC=inc, INTERPOLATE, DRIVING ELSETS
Data lines for TYPE=REF COORDINATE
Data lines for TYPE=RELATIVE DENSITY
Data lines for TYPE=ROTATING VELOCITY, DEFINITION=COORDINATES
Data lines for TYPE=ROTATING VELOCITY, DEFINITION=NODES
Data lines for TYPE=SATURATION
Data lines for TYPE=SOLID ELECTRIC POTENTIAL
Data lines for TYPE=SOLUTION if the USER and REBAR parameters are omitted
Data lines for TYPE=SOLUTION, REBAR
Data lines for TYPE=SPECIFIC ENERGY
Data lines for TYPE=SPUD EMBEDMENT
Data lines for TYPE=SPUD PRELOAD
Data lines for TYPE=STRESS if the GEOSTATIC, REBAR, SECTION POINTS, and USER parameters are omitted
Data lines for TYPE=STRESS, GEOSTATIC
Data lines for TYPE=STRESS, REBAR
Data lines for TYPE=STRESS, SECTION POINTS
Data lines for TYPE=TEMPERATURE
Data lines for TYPE=TEMPERATURE, FILE=file, STEP=step, INC=inc, INTERPOLATE, DRIVING ELSETS
Data lines for TYPE=TEMPERATURE, SECTION SPECIFICATION=UNIFORM
Data lines for TYPE=UNFOLD COORDINATE
Data lines for TYPE=VOLUME FRACTION
Required parameters if the instance is not imported from a previous analysis
Required parameter if the instance is to be imported once from a previous analysis
Required parameters if the instance is to be imported more than once from a previous analysis
Data line to translate an instance
Data lines to translate and/or rotate an instance
Data lines to request integrated output
There are no data lines associated with this option.
Data line for ITT-type elements
There are no data lines for ISL21A and ISL22A elements
There are no data lines for IRS-type elements for use with axisymmetric elements
Data line for ASI-type elements for use with 2D elements
There are no data lines for ASI-type elements for use with axisymmetric elements or 3D elements
Data lines to define isotropization parameters
Data lines for MODULI=SPUD CAN and NDIM=2
Data lines for MODULI=SPUD CAN and NDIM=3
Data lines for MODULI=GENERAL and NDIM=2
Data lines for MODULI=GENERAL and NDIM=3
Data lines defining failure surface and flow parameters (SHEAR RETENTION omitted)
Data lines defining the shear retention in open joints (SHEAR RETENTION included)
There are no parameters associated with this option.
Data line to define the joule heat fraction
Data lines to define the Soret effect factor (TYPE=TEMP)
Data lines to define the pressure stress factor (TYPE=PRESS)
Data lines to specify the degrees of freedom to be constrained
Data lines to specify the nodes and degrees of freedom to be constrained
Data lines to define a material's latent heat
Required parameter for load cases that include nodal pressure loading
There are no data lines associated with this option.
Defining the loading response data for uniaxial behavior in connectors
Defining the loading response data from uniaxial tests of fabric materials
Data line to specify the relaxation coefficients for low-density foams in Abaqus/Explicit
Optional parameters (if neither ELASTIC nor LINEAR is included, elastic-plastic response is assumed)
Data lines if the LINEAR parameter is included
Data lines if the LINEAR parameter is omitted
Optional parameters (if neither ELASTIC nor LINEAR is included, elastic-plastic response is assumed)
Data lines if the LINEAR parameter is included
Data lines if the LINEAR parameter is omitted
There are no data lines associated with this option if the NONLINEAR parameter is used
Data line for a magnetostatic analysis
Data lines to define the input files associated with a multiple nonlinear load case analysis
Data line to translate an old-model mesh
Data lines to translate and/or rotate an old-model mesh
Data line to define the magnitude of an isotropic mass (not weight)
Data line to define the three principal values of an anisotropic mass tensor (not weight)
Data lines to adjust and/or redistribute the mass of element sets
Data line to define time stepping in a mass diffusion analysis
Data lines to define mass flow rates
Data lines to define mass flow rates using user subroutine UMASFL
Optional and mutually exclusive parameters in Abaqus/Explicit
There are no data lines associated with this option.
Data lines to define the matrix
At least one of the following parameters is required
Data lines to translate a matrix subassembly
Data lines to rotate a matrix subassembly
Data lines to reflect a matrix subassembly
Data lines to reflect a matrix subassembly using the Euler angles ϕ, θ, and ψ
Data line to modify the matrix check tolerances
There are no data lines associated with this option.
At least one of the following parameters is required
The following parameter is required if the model contains solid continuum infinite elements
There are no data lines associated with this option.
Data lines to define the matrix in sparse format (only nonzero terms)
At least one of the following parameters is required
There are no data lines associated with this option.
Data line for a user-defined overall damage variable (DEGRADATION=USER)
There are no data lines associated with this option.
There are no parameters associated with this option.
Data lines to define a periodic media
Data line for a constant thickness membrane
To define a continuously varying thickness membrane
Data lines to define composite modal damping (VISCOUS=COMPOSITE)
Data line for a transient modal dynamic analysis
Data lines to request modal output in the results file during mode-based dynamic procedures
To write eigendata during an eigenvalue extraction procedure
Data lines to request modal output
Data lines to request modal output in the data file
Required, mutually exclusive parameters
Data lines to remove/reactivate elements (TYPE=ELEMENT)
Data lines to remove/reactivate contact pairs (TYPE=CONTACT PAIR)
No data lines are used with this option when the ACTIVATE parameter is included
Data lines to define a Mohr-Coulomb plasticity model
Data lines to define Mohr-Coulomb hardening
There are no parameters associated with this option.
Data lines to define moisture-driven swelling
There are no parameters associated with this option.
Data line to define the molecular weight
There are no data lines associated with this option.
Specifying motion during an eddy current analysis
Data lines to define multi-point constraints
Optional, mutually exclusive parameters
To define the material behavior by giving test data
Data lines to define the material properties if the USER parameter is specified
Required, mutually exclusive parameters
Data lines if the SHIFT parameter is included
Data line if the POLE parameter is included
Data lines to define the stiffness ratio if N=1
Data lines to define the stiffness ratio if N=2
Data lines to define the stiffness ratio for higher values of N
Data lines to fill in nodes between two bounds
Data lines to generate nodes incrementally
Data lines for TYPE=ROTATION, DEFINITION=COORDINATES
Data lines for TYPE=ROTATION, DEFINITION=NODES
Data lines for TYPE=TRANSLATION, DEFINITION=COORDINATES
Data lines for TYPE=TRANSLATION, DEFINITION=NODES
Data lines for TYPE=SCALE, DEFINITION=COORDINATES
Data lines for TYPE=SCALE, DEFINITION=NODES
Data lines for TYPE=RECTANGULAR, CYLINDRICAL, DIAMOND, SPHERICAL, or TOROIDAL with DEFINITION=NODES
There are no data lines associated with this option.
Data lines when the GENERATE parameter is omitted
Data lines when the GENERATE parameter is included
Data lines when the GENERATE parameter is omitted
Data lines when the GENERATE parameter is included
Data lines to request nodal output in the results or selected results file
Optional parameters when the NODE OUTPUT option is used in conjunction with the OUTPUT, FIELD option
Data lines to request nodal output
Data lines to request nodal output in the data file
Data lines to request nodal response value and sensitivity output
Data lines to define nonlinear magnetic behavior
Data line for UNITS=TOTAL MASS
Data line for UNITS=MASS PER VOLUME
Data line for UNITS=MASS PER AREA
Data line for UNITS=MASS PER LENGTH
Data lines to define normals for elements (TYPE=ELEMENT)
Data lines to define normals for contact surfaces (TYPE=CONTACT SURFACE)
There are no data lines associated with this option.
Data lines if the GENERATE parameter is omitted
Data lines if the GENERATE parameter is included
There are no data lines when the ELSET parameter is specified
There are no data lines associated with this option.
Data lines to define an orientation using DEFINITION=COORDINATES
Data lines to define an orientation using DEFINITION=NODES
Data lines to define an orientation using DEFINITION=OFFSET TO NODES
To define an orientation using a user subroutine (SYSTEM=USER)
There are no data lines associated with this option.
Defining output requests in an Abaqus/Standard analysis
Defining output requests in an Abaqus/Explicit analysis
Data lines to define the parameter dependence table
Required parameter if the FILE parameter is used
Optional parameters if the FILE parameter is used
Optional parameter if the FILE parameter is omitted
Data lines to define the shape variation if the FILE and INPUT parameters are omitted
Data lines to define the values of parameters
Data lines to define the data types (INTEGER, FLOAT, or STRING) of the parameters
There are no data lines associated with this option.
There are no data lines associated with this option.
Data lines for particle generator flow
There are no data lines associated with this option.
There are no parameters associated with this option.
Data lines to define a particle generator mixture
Data line to define a particle outlet
Data line for particle outlet flow
Data lines to define the start of the perfectly matched layer domain
Data line to define periodic symmetry of a two-dimensional cavity (TYPE=2D)
Data lines to define periodic symmetry of a three-dimensional cavity (TYPE=3D)
Data line to define periodic symmetry of an axisymmetric cavity (TYPE=ZDIR)
Data lines to define a periodic media
Data lines to define the coercivity vector
Defining permeability in Abaqus/Standard analyses
There are no data lines associated with this option.
Data lines to define the piezoelectric stress coefficient matrix (TYPE=S)
Required and mutually exclusive parameters
Data lines to define temperature-dependent stiffness proportional Rayleigh damping
Data lines to define temperature-dependent stiffness proportional structural damping
There are no data lines associated with this option.
The following optional parameters can be used only in combination with TYPE=USER
Data lines to define linear constitutive behavior (TYPE=LINEAR)
Data lines to define nonlinear constitutive behavior (TYPE=NONLINEAR)
Data lines if the constitutive behavior is defined in user subroutine UMAT (TYPE=USER)
Using planar test data to define a hyperelastic material
Using planar test data to define an elastomeric foam
Using planar test data to define the Mullins effect material model
Optional parameter for use with HARDENING=ISOTROPIC or HARDENING=COMBINED
Optional parameters for use with HARDENING=ISOTROPIC
Optional parameters for use with HARDENING=COMBINED
Optional parameter for use with HARDENING=USER
Data lines for HARDENING=ISOTROPIC or HARDENING=COMBINED with DATA TYPE=HALF CYCLE
Data lines for HARDENING=COMBINED with DATA TYPE=STABILIZED
Data lines for HARDENING=COMBINED with DATA TYPE=PARAMETERS
Data lines for HARDENING=COMBINED with DATA TYPE=PARAMETERS and STATIC RECOVERY
Data lines for HARDENING=KINEMATIC
Data lines for HARDENING=MULTILINEAR KINEMATIC
Data line for HARDENING=JOHNSON COOK
Data lines for HARDENING=USER with PROPERTIES
There are no parameters associated with this option.
Data lines to define the variation of axial yield force with plastic displacement
Data lines for DEFINITION=RAMBERG-OSGOOD
Data lines for DEFINITION=TABULAR
There are no parameters associated with this option.
Data lines to define the variation of yield moment M10 with plastic rotation
There are no parameters associated with this option.
Data lines to define the variation of yield moment M20 with plastic rotation
There are no parameters associated with this option.
Data lines to define the variation of torsional yield moment with plastic rotation
Data line to define failure strains
Data lines to define ply fabric shear plasticity (TYPE=JOHNSON COOK)
Data lines to define ply fabric shear plasticity (TYPE=TABULAR)
Data line to define coefficients
There are no data lines associated with this option.
Data lines to define bulk moduli
Data line for cohesive elements
There are no parameters or data lines associated with this option.
There are no parameters associated with this option.
Data line to define material failure criteria
Data lines to define porous metal plasticity
Data lines used to define stress ratios for the Hill stress potential (TYPE=HILL)
Data lines used to define coefficients for the Barlat Yld2004-18p stress potential (TYPE=BARLAT)
Data lines used to define coefficients for the Barlat Yld91 stress potential (TYPE=BARLAT91)
There are no data lines associated with this option.
Data lines to define the pressure penetration loads
Optional parameters for using the data line format
Required parameter for reading equivalent pressure stresses from the results file
Optional parameters for reading equivalent pressure stresses from the results file
Required parameter for defining data in user subroutine UPRESS
Data lines to define pressures using the data line format
To read pressures from an Abaqus/Standard results file (FILE)
Data lines to define equivalent pressure stresses using user subroutine UPRESS
There are no parameters associated with this option.
Data lines to hold the prestress constant
Required, mutually exclusive parameters
Data line to define the normal to the section (optional)
Optional parameters in Abaqus/Standard analyses
Optional parameters in Abaqus/Explicit analyses
There are no data lines associated with this option.
Data line to define a uniform probability density function (TYPE=UNIFORM)
Data line to define a normal probability density function (TYPE=NORMAL or LOGNORMAL)
Data lines to specify a histogram (TYPE=PIECEWISE LINEAR)
Data line to define a constant probability density function (TYPE=DISCRETE)
Data lines for TYPE=BASE or TYPE=FORCE
To define the frequency function by a user subroutine (USER parameter included)
Data lines to define radiation conditions
Data lines to request results file output
Data lines to request cavity radiation output
Data lines to request printed output
There are no data lines associated with this option.
Optional parameters (for use with the MOTION option)
Data lines to define blocking surfaces (BLOCKING=PARTIAL)
There are no data lines associated with this option if BLOCKING=PARTIAL is not specified
There are no parameters associated with this option.
Data lines for a random response analysis
Data lines to define the overstress power law parameters (TYPE=POWER LAW)
Data lines to define the overstress power law parameters (TYPE=CHABOCHE)
Data line to define the Johnson-Cook rate parameters (TYPE=JOHNSON COOK)
Data lines to define yield stress ratios (TYPE=YIELD RATIO)
Optional parameter when the RATIOS option is used with the SWELLING option
Data lines to define anisotropic swelling ratios
There are no parameters associated with this option.
Data lines to define the reaction rate
Data lines to define rebar in beam elements
Data lines to define isoparametric rebar in three-dimensional shell elements
Data lines to define isoparametric rebar in three-dimensional membrane elements
Data lines to define skew rebar in three-dimensional shell elements
Data lines to define skew rebar in three-dimensional membrane elements
Data lines to define rebar in axisymmetric shell elements
Data lines to define rebar in axisymmetric membrane elements
Data lines to define a single rebar in continuum elements (SINGLE parameter included)
Data lines to define rebar layers
Data line to define reflection of a two-dimensional cavity (TYPE=LINE)
Data lines to define reflection of a three-dimensional cavity (TYPE=PLANE)
Data line to define reflection of an axisymmetric cavity (TYPE=ZCONST)
Data lines to prescribe the released degrees of freedom
Data lines for a response spectrum analysis
Controlling the writing and reading of restart data in an Abaqus/Standard analysis
Controlling the writing and reading of restart data in an Abaqus/Explicit analysis
Data lines to define the retained degrees of freedom
At least one of the following parameters is required
Optional parameters (use only when the element set specified contains rigid elements)
There are no data lines associated with this option in an Abaqus/Standard analysis
Data line for R2D2 elements in an Abaqus/Explicit analysis
Data line for RAX2, R3D3, and R3D4 elements in an Abaqus/Explicit analysis
No data lines are needed for TYPE=USER
Data lines to define surfaces created with TYPE=SEGMENTS
Data lines to define surfaces created with TYPE=CYLINDER
Data lines to define surfaces created with TYPE=REVOLUTION
Data line to define the rotary inertia
There are no parameters associated with this option.
There are no parameters associated with this option.
There are no parameters associated with this option.
There are no parameters associated with this option.
There are no parameters associated with this option.
Data line to define the beam centerline precurvatures and pretorsion
There are no parameters associated with this option.
Data line to define the location of the beam node if the ORIGIN parameter is omitted
There are no parameters associated with this option.
Optional parameter in Abaqus/Standard
Data line if the FULL COUPLING parameter is omitted
Data lines if the FULL COUPLING parameter is included
There are no parameters associated with this option.
Data line to define the beam centerline tangent direction
There are no data lines associated with this option.
Data lines if DEFINITION=MODE NUMBERS and the GENERATE parameter is omitted
Data lines if DEFINITION=MODE NUMBERS and the GENERATE parameter is included
Data lines if DEFINITION=FREQUENCY RANGE
Data lines to define sink temperatures and film coefficients
Data lines to define uniform seepage
Data lines to define drainage-only seepage
Data lines to define nonuniform seepage
There are no parameters associated with this option.
Data line to define the shear center
Data lines to define the failure strain in tabular form (TYPE=TABULAR)
Data line to define the Johnson-Cook shear failure criterion (TYPE=JOHNSON COOK)
Data lines to define the shear retention behavior
Using shear test data to define a viscoelastic material
Required parameter in Abaqus/Explicit, optional parameter in Abaqus/Standard
The following optional parameters can be used only in combination with the USER parameter
Optional parameter for use when the MATERIAL, the COMPOSITE, and the USER parameters are omitted
Data line if the MATERIAL parameter is included
Data lines if the COMPOSITE parameter is included
Data lines if the USER parameter is included
Required, mutually exclusive parameters
Data line to define a homogeneous shell (the MATERIAL parameter is included)
Data lines to define a composite shell (the COMPOSITE parameter is included)
Data lines to define the surfaces forming the coupling definitions
Required, mutually exclusive parameters
Data line to define an impedance for PROPERTY, NONREFLECTING=PLANAR, or NONREFLECTING=IMPROVED
There are no parameters associated with this option.
Data lines to specify simple shear test data for a hyperfoam
Data lines if the GENERATE parameter is omitted
Data lines if the GENERATE parameter is included
Optional, mutually exclusive parameters for steady-state dynamic analysis
Data lines to define the loading
Data lines to define hardening for soft rock plasticity
Data lines to define soft rock plasticity
Data lines to define softening regularization
Data line to define incrementation for a soils analysis
Required parameter for anisotropic materials; optional parameter for isotropic materials
Data lines to define a composite solid
Data lines to define solubility
Data line for TYPE=LCP CONTACT
Data line to define control parameters for the iterative solver
Data lines for TYPE=ABSORPTION or TYPE=EXSORPTION and LAW=TABULAR
Data line for TYPE=ABSORPTION or TYPE=EXSORPTION and LAW=LOG
Data lines to specify a material's specific heat
Defining a spectrum using values of S as a function of frequency and damping
Creating a spectrum from a user-specified amplitude
There are no data lines associated with this option.
Required parameter if the behavior of spring elements is being defined
Data lines to define linear spring behavior for SPRINGA or ITS elements
Data lines to define nonlinear spring behavior for SPRINGA or ITS elements
Data lines to define linear spring behavior for SPRING1, SPRING2, or JOINTC elements
Data lines to define nonlinear spring behavior for SPRING1, SPRING2, or JOINTC elements
Data lines to define linear spring behavior for SPRINGA elements with COMPLEX STIFFNESS
Data lines to define linear spring behavior for SPRING1 and SPRING2 elements with COMPLEX STIFFNESS
Data lines to define surface radiation conditions
Data lines to define approximate cavity radiation (available only in Abaqus/Standard)
No parameters or data lines are used in a linear perturbation analysis
Optional parameters for a general static analysis
Data line for a general static analysis
There are no parameters associated with this option.
Data lines to define steady-state detection norms SSPEEQ and SSSPRD
Data lines to define steady-state detection norms SSFORC and SSTORQ
Data line to define primary direction and cutting plane position
Data lines for a steady-state dynamics analysis if INTERVAL=EIGENFREQUENCY
Data lines for a steady-state dynamics analysis if INTERVAL=RANGE
Data lines for a steady-state dynamics analysis if INTERVAL=SPREAD
Data line to define a steady-state transport analysis
Beginning a step in an Abaqus/Standard analysis
Beginning a step in an Abaqus/Explicit analysis
There are no data lines associated with this option.
Optional, mutually exclusive parameters
Required parameter for SHELL TO SOLID submodeling
Data lines to define the driven boundary for general and shell-to-solid submodeling
Data lines to define the driven boundary for acoustic-to-structure submodeling
Data lines to define the driven surfaces for surface-based submodeling
There are no data lines associated with this option.
There are no data lines associated with this option.
*SUBSTRUCTURE DAMPING CONTROLS
There are no data lines associated with this option.
There are no data lines associated with this option.
Required parameter for substructure load cases that include nodal pressure loading
There are no data lines associated with this option.
There are no data lines associated with this option.
At least one of the following parameters is required
There are no data lines associated with this option.
Data line to translate a substructure
Data lines to translate and/or rotate a substructure
Data lines to translate and/or reflect a substructure
Data lines to translate, rotate, and reflect a substructure
Data lines to define the superelastic model
There are no parameters associated with this option.
Data lines to specify hardening of martensite
*SUPERELASTIC HARDENING MODIFICATIONS
Optional parameter when the USER parameter is included
Data lines when the USER parameter is omitted
Data lines when the USER and PROPERTIES parameters are included
Required parameter for cavity radiation simulations
Additional optional parameters used for contact pair analyses in Abaqus/Explicit
Data line for COMBINE=INTERSECTION or COMBINE=DIFFERENCE
Data lines to define a surface when the CROP parameter is included
Data lines to define a surface using nodes or node sets when the TYPE=NODE parameter is used
Data line to define surfaces created with TYPE=EULERIAN MATERIAL
Data lines to define a crack surface created with TYPE=XFEM
No data lines are needed for TYPE=USER
Data lines to define surfaces created with TYPE=SEGMENTS
Data lines to define surfaces created with TYPE=CYLINDER
Data lines to define surfaces created with TYPE=REVOLUTION
Optional, mutually exclusive parameters
Optional data line for AUGMENTED LAGRANGE and PENALTY=LINEAR
Optional data line for PENALTY=NONLINEAR
Data line for PRESSURE-OVERCLOSURE=EXPONENTIAL
Data line for PRESSURE-OVERCLOSURE=LINEAR
Data line for PRESSURE-OVERCLOSURE=SCALE FACTOR
Data lines for PRESSURE-OVERCLOSURE=TABULAR
Optional data line for PRESSURE-OVERCLOSURE=HERTZ
Optional data line for PRESSURE-OVERCLOSURE=JKR
There are no data lines if PRESSURE-OVERCLOSURE=LKM
There are no data lines associated with this option.
Data lines for PROPERTY=BEAM SMOOTHING
Data lines for PROPERTY=CRUSH TRIGGER
Data lines for PROPERTY=DISTRIBUTION FACTOR
Data lines for PROPERTY=FEATURE EDGE CRITERIA in Abaqus/Standard
Data lines for PROPERTY=FEATURE EDGE CRITERIA in Abaqus/Explicit
Data lines for PROPERTY=FRICTION
Data lines for PROPERTY=OFFSET FRACTION
Data lines for PROPERTY=ORIENTATION
Data lines for PROPERTY=THICKNESS
Data lines for PROPERTY=VERTEX CRITERIA
Optional, mutually exclusive parameters
There are no data lines associated with this option.
Data lines to define the surface regions on which smoothing is applied
Required, mutually exclusive parameters
Data lines if each generated sector in the periodic model has a constant angle (PERIODIC=CONSTANT)
Data lines if each generated sector in the periodic model has a variable angle (PERIODIC=VARIABLE)
Data lines if the REVOLVE parameter is included
There are no data lines associated with this option.
There are no parameters associated with this option.
Data lines to define a local coordinate system
There are no data lines associated with this option.
Optional parameters for using the data line format
Required parameter for reading temperatures from the results or output database file
Optional parameters for reading temperatures from the results or output database file
Required parameter for defining data in user subroutine UTEMP
Data lines to define gradients of temperature in beams and shells
Data lines to define temperatures at temperature points in beams and shells
Data lines to define temperatures for solid or frame elements using the data line format
Data lines to define uniform temperature (SECTION SPECIFICATION=UNIFORM)
Required parameters for use with ELEMENT DELETION=NO
Data lines to specify a tensile failure model
Data lines to define tension cutoff
Data lines if the parameter TYPE=STRAIN is included (default)
Data lines if the parameter TYPE=DISPLACEMENT is included
Data lines to define the thermal expansion behavior
Optional, mutually exclusive parameters
Data lines to define the surfaces forming the constraint pairs
Data lines if the GENERATE parameter is omitted
Data lines if the GENERATE parameter is included
Optional parameters (if neither ELASTIC nor LINEAR is included, elastic-plastic response is assumed)
Data lines if the LINEAR parameter is included
Data lines if the LINEAR parameter is omitted
There are no data lines associated with this option.
Data lines to define the tracer particles associated with the tracer set
Data line to define a transformed coordinate system
Data lines to define rotational motion
Data lines to define the isotropic transverse shear modulus (TYPE=ISOTROPIC)
Data lines to define orthotropic transverse shear moduli (TYPE=ORTHOTROPIC)
Data lines to define anisotropic transverse shear moduli (TYPE=ANISOTROPIC)
There are no parameters associated with this option.
Data line when used with cohesive sections, shell sections, and BEAM GENERAL SECTION, SECTION=MESHED
Data line when used with all other beam sections
Data lines to specify triaxial test data
Data line to define the shift function by the Williams-Landel-Ferry approximation
Data lines to define material properties for a user-defined shift function (DEFINITION=USER)
Data lines to define the shift and response functions for the TNM model
Data lines to define the shift function in tabular form
There are no data lines required to define the properties of linear user elements
There are no parameters associated with this option.
Data lines to define the UNDEX charge
There are no data lines associated with this option.
Using uniaxial test data to define a hyperelastic material
Using uniaxial test data to define an elastomeric foam
Using uniaxial test data to define a low-density foam material
Using uniaxial test data to define the Mullins effect material model
There are no parameters associated with this option.
Optional data lines to define units for the physical dimensions
Defining the unloading response for uniaxial behavior in connectors
Defining the unloading response data from uniaxial tests of fabric materials
Data lines to define material properties when PROPERTIES is used
Data lines to redefine the field variables when TYPE=SPECIFIED
Introducing a linear user-defined element (Abaqus/Standard only)
Introducing a general user-defined element
Data lines to define material constants
There are no parameters associated with this option.
Data line to specify the number of user variables
Required, mutually exclusive parameters if the DT parameter or the TYPE=ROLLING parameter is used
Required parameters for TYPE=ROLLING
There are no data lines associated with this option.
There are no data lines associated with this option.
Data line for a transient, quasi-static analysis
Required, mutually exclusive parameters
Required parameters when the NONLINEAR parameter is included
Data line to define continuum material properties for FREQUENCY=FORMULA
Data lines to define continuum material properties for FREQUENCY=TABULAR, PRELOAD=UNIAXIAL
Data lines to define continuum material properties for FREQUENCY=TABULAR, PRELOAD=VOLUMETRIC
To specify viscoelastic behavior via test data
Data lines to define effective thickness-direction gasket properties for PRELOAD=UNIAXIAL
Data lines for LAW=BB POWER LAW
Data lines for LAW=BERGSTROM-BOYCE
Data lines to define the Bingham plastic viscous shear behavior (DEFINITION=BINGHAM PLASTIC)
Data lines to define the Carreau-Yasuda viscous shear behavior (DEFINITION=CARREAU-YASUDA)
Data lines to define the Cross viscous shear behavior (DEFINITION=CROSS)
Data lines to define the Ellis-Meter viscous shear behavior (DEFINITION=ELLIS-METER)
Data lines to define the Herschel-Bulkley viscous shear behavior (DEFINITION=HERSCHEL-BULKLEY)
Data lines to define Newtonian viscous shear behavior (DEFINITION=NEWTONIAN)
Data lines to define the Powell-Eyring viscous shear behavior (DEFINITION=POWELL-EYRING)
Data lines to define the power law viscous shear behavior (DEFINITION=POWER LAW)
Data lines to define the viscous shear behavior in tabular form (DEFINITION=TABULAR)
Data lines to define the material properties for the user-defined viscosity model (DEFINITION=USER)
Data lines for LAW=TIME or LAW=STRAIN
Data lines for LAW=DOUBLE POWER
Data lines for LAW=TIME POWER LAW
Data lines to define void nucleation
Optional parameter for TYPE=AIRY
Required parameter for TYPE=GRIDDED
Optional parameters for TYPE=GRIDDED
Optional parameter for TYPE=USER
Data line to define Stokes fifth-order waves (TYPE=STOKES)
Data lines to define Airy waves (TYPE=AIRY)
Data line to define gridded wave data (TYPE=GRIDDED)
Data lines to define wave theory (TYPE=USER) in an Abaqus/Explicit analysis
There are no parameters associated with this option.