16.4 Changes in Abaqus output variable identifiers

This section summarizes the changes and the additions that have been made to output variable identifiers used in Abaqus.

Element integration point variables:

new(E)  BURNF

Burn fraction of the ignition and growth material.

new(E)  DBURNF

Reaction rate of the ignition and growth material.

mod(E)  MISESMAX

Maximum Mises stress among all of the section points. For a shell element it represents the maximum Mises value among all the section points in the layer, for a beam or pipe element it is the maximum Mises stress among all the section points in the cross-section, and for a solid element it represents the Mises stress at the integration points.

mod(E)  PEEQMAX

Maximum equivalent plastic strain, PEEQ, among all of the section points. For a shell element it represents the maximum PEEQ value among all the section points in the layer, for a beam or a pipe element it is the maximum PEEQ among all the section points in the cross-section, and for a solid element it represents the PEEQ at the integration points.

mod(S)(E)  PEEQT

Equivalent plastic strain in uniaxial tension for cast iron, Mohr-Coulomb tension cutoff, and concrete damaged plasticity, which is defined as .

new(E)  RHOE

Density of the unreacted explosive in the ignition and growth material.

new(E)  RHOP

Density of the reacted gas product in the ignition and growth material.

new(S)  RMISES

Root mean square of Mises equivalent stress.

Element section variable:

mod(E)  SEn

Section nominal strain component n, n = 1, 2, 3, 4, 5, 6 for shells; n = 1, 2, 3 for beams and pipes.

mod(E)  SFn

Section force component n, n = 1, 2, 3, 4, 5 for conventional shells; n = 1, 2, 3, 4, 5, 6 for continuum shells; n = 1, 2, 3 for beams and pipes.

Whole element variables:

mod(S)  NFORC

Forces at the nodes of an element from both the hourglass and the regular deformation modes of that element (internal forces in the global coordinate system).

new(S)  NFORCSO

Forces at the nodes of a beam element caused by the stress resultants in the element (internal forces in the beam section orientation coordinate system).

Element variables:

new(C)  COORD

Coordinates of the element centroid for solid elements. These are the current coordinates if the mesh has moved.

new(C)  DENSITY

Fluid density.

new(C)  DIST

Wall-normal distance.

new(C)  DIV

Divergence of the fluid velocity.

new(C)  ENSTROPHY

Enstrophy per unit mass.

new(C)  EVOL

Element volume.

new(C)  HELICITY

Dot product of vorticity and velocity.

new(C)  PRESSURE

Fluid pressure.

new(C)  TEMP

Fluid temperature.

new(C)  TURBNU

Turbulent eddy viscosity.

new(C)  V

Fluid velocity.

new(C)  VGINV2

Second invariant of the velocity gradient.

new(C)  VORTICITY

Curl of the velocity vector.

Nodal variables:

new(C)  COORD

Coordinates of the node. These are the current coordinates if the mesh has moved.

new(C)  COORn

Coordinate n (n = 1, 2, 3).

new(C)  DENSITY

Fluid density at a node.

new(C)  DIST

Wall-normal distance.

new(C)  DIV

Divergence of the fluid velocity at a node.

new(C)  ENSTROPHY

Enstrophy per unit mass at a node.

new(C)  HELICITY

Helicity at a node.

new(C)  PRESSURE

Fluid pressure at a node.

new(S)  PSILSM

Signed distance function to describe the initial crack front.

new(S)  STRAINFREE

Strain-free adjustments to initial nodal positions.

new(C)  TEMP

Fluid temperature at a node.

new(C)  TURBNU

Turbulent eddy viscosity at a node.

new(C)  U

Fluid displacement components at a node.

new(C)  Un

fluid displacement component (n = 1, 2, 3).

new(C)  V

Fluid velocity components at a node.

new(C)  Vn

fluid velocity component (n = 1, 2, 3).

new(C)  VGINV2

Second invariant of the velocity gradient.

new(C)  VORTICITY

Vorticity components at a node.

new(C)  VORTICITYn

Vorticityn vorticity component (n = 1, 2, 3).

Surface variables:

mod(E)  BDSTAT

Bond state (the state is 1.0 if bonded, 0.0 if unbonded).

mod(E)  CRSTS

All components of critical stress at failure.

mod(E)  DBS

All components of remaining stress in the failed bond.

mod(E)  DBSF

Fraction of stress that remains at bond failure.

mod(E)  DBT

Time when bond failure occurs.

mod(E)  EFENRRTR

Effective energy release ratio.

mod(E)  ENRRT

All components of strain energy release rate.

mod(E)  OPENBC

Relative displacement behind crack when fracture criterion is met.

Connector element variables:

mod(S)(E)  CTF

Connector total forces and moments are now available for element field output.

mod(S)(E)  CEF

Connector elastic forces and moments are now available for element field output.

mod(S)(E)  CUE

Connector elastic displacements and rotations are now available for element field output.

mod(S)(E)  CUP

Connector plastic relative displacements and rotations are now available for element field output.

mod(S)(E)  CU

Connector relative displacements and rotations are now available for element field output.

mod(E)  CUPEQ

Connector equivalent plastic relative displacements and rotations are now available for element field output.

mod(E)  CVF

Connector viscous forces and moments are now available for element field output.

mod(E)  CUF

Connector uniaxial forces and moments are now available for element field output.

mod(E)  CDMG

Connector components of the overall damage variable are now available for element field output.

new(E)  CDERF

Connector derived force is available for both field and history output.

new(E)  CDERU

Connector derived displacement is available for both field and history output.