Element integration point variables

S

.fil: yes  .odb Field: yes  .odb History: yes  

All stress components.

MISESMAX

.fil: no  .odb Field: yes  .odb History: no  

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.

Sij

.fil: no  .odb Field: no  .odb History: yes  

$ij$-component of stress ($i\le j\le 3$).

SP

.fil: yes  .odb Field: yes  .odb History: yes  

All principal stress components.

SPn

.fil: no  .odb Field: no  .odb History: yes  

Minimum, intermediate, and maximum principal stress components (SP1$\le$SP2$\le$SP3).

E

.fil: yes  .odb Field: yes  .odb History: yes  

All infinitesimal strain components for geometrically linear analysis.

Eij

.fil: no  .odb Field: no  .odb History: yes  

$ij$-component of infinitesimal strain ($i\le j\le 3$).

LE

.fil: yes  .odb Field: yes  .odb History: yes  

All logarithmic strain components.

LEij

.fil: no  .odb Field: no  .odb History: yes  

$ij$-component of logarithmic strain ($i\le j\le 3$).

LEP

.fil: yes  .odb Field: yes  .odb History: yes  

All principal logarithmic strain components.

LEPn

.fil: no  .odb Field: no  .odb History: yes  

Minimum, intermediate, and maximum principal logarithmic strain components (LEP1$\le$LEP2$\le$LEP3).

ER

.fil: yes  .odb Field: yes  .odb History: yes  

All logarithmic strain rate components.

ERij

.fil: no  .odb Field: no  .odb History: yes  

$ij$-component of logarithmic strain rate($i\le j\le 3$).

ERP

.fil: yes  .odb Field: yes  .odb History: yes  

All principal logarithmic strain rate components.

ERPn

.fil: no  .odb Field: no  .odb History: yes  

Minimum, intermediate, and maximum principal strain rate components (ERP1$\le$ERP2$\le$ERP3).

NE

.fil: yes  .odb Field: yes  .odb History: yes  

All nominal strain components.

NEij

.fil: no  .odb Field: no  .odb History: yes  

$ij$-component of nominal strain ($i\le j\le 3$).

NEP

.fil: yes  .odb Field: yes  .odb History: yes  

All principal nominal strain components.

NEPn

.fil: no  .odb Field: no  .odb History: yes  

Minimum, intermediate, and maximum principal nominal strain components (NEP1$\le$NEP2$\le$NEP3).

PE

.fil: yes  .odb Field: yes  .odb History: yes  

All plastic strain components.

PEij

.fil: no  .odb Field: no  .odb History: yes  

$ij$-component of plastic strain ($i\le j\le 3$).

PEP

.fil: no  .odb Field: yes  .odb History: yes  

All principal plastic strains.

PEPn

.fil: no  .odb Field: no  .odb History: yes  

Minimum, intermediate, and maximum principal plastic strains.

ERV

.fil: yes  .odb Field: yes  .odb History: yes  

Volumetric strain rate.

MISES

.fil: yes  .odb Field: yes  .odb History: yes  

Mises equivalent stress, defined as $q=\sqrt{\frac{3}{2}\mathbf{S}:\mathbf{S}}$, where $\mathbf{S}$ is the deviatoric stress tensor, defined as $\mathbf{S}=\mathit{\sigma }+p\mathbf{I}$, where $\mathit{\sigma }$ is the stress and $p=-\frac{1}{3}\mathrm{trace}\left(\mathit{\sigma }\right)$ is the equivalent pressure stress.

PRESS

.fil: yes  .odb Field: yes  .odb History: yes  

Equivalent pressure stress, $p=$$-\frac{1}{3}\mathrm{trace}\left(\mathit{\sigma }\right)$.

TRIAX

.fil: no  .odb Field: yes  .odb History: yes  

Stress triaxiality, $\eta =-p/q$.

YIELDS

.fil: no  .odb Field: yes  .odb History: yes  

Yield stress, ${\sigma }^0$, available for Mises, Johnson-Cook, and Hill plasticity material models.

MASSADJUST

.fil: no  .odb Field: yes  .odb History: no  

Adjusted or redistributed mass in each element that is included in the element sets used with mass adjustment. This output is available only in the first output frame of the first analysis step.

ALPHA

.fil: yes  .odb Field: yes  .odb History: yes  

All total kinematic hardening shift tensor components.

ALPHAij

.fil: no  .odb Field: no  .odb History: yes  

$ij$-component of the total shift tensor ($i\le j\le 3$).

ALPHAP

.fil: yes  .odb Field: yes  .odb History: yes  

All principal values of the total shift tensor.

ALPHAPn

.fil: no  .odb Field: no  .odb History: yes  

Minimum, intermediate, and maximum principal values of the total shift tensor (ALPHAP1$\le$ALPHAP2$\le$ALPHAP3).

SNETk

.fil: no  .odb Field: yes  .odb History: yes  

All stress components in the $k^{th}$ network ($0\le k\le 10$). Available only for the parallel rheological framework.

SNETk_ij

.fil: no  .odb Field: no  .odb History: yes  

$ij$-component of stress in the $k^{th}$ network ($i\le j\le 3$ and $0\le k\le 10$). Available only for the parallel rheological framework.

PEEQ

.fil: yes  .odb Field: yes  .odb History: yes  

Equivalent plastic strain.

For porous metal plasticity PEEQ is the equivalent plastic strain in the matrix material defined as $\int \frac{\mathit{\sigma }:d{\mathit{\epsilon }}^{pl}}{\left(1-f\right){\sigma }_y}$.

For cap plasticity PEEQ gives $p_b$ (the cap position).

For crushable foam plasticity with volumetric hardening PEEQ gives the volumetric compacting plastic strain defined as $-{\epsilon }_{\mathrm{vol}}^{pl}$.

For crushable foam plasticity with isotropic hardening PEEQ gives the equivalent plastic strain defined as $\int \frac{\mathit{\sigma }:d{\mathit{\epsilon }}^{pl}}{{\sigma }_c}$, where ${\sigma }_c$ is the uniaxial compression yield stress.

PEEQT

.fil: no  .odb Field: yes  .odb History: yes  

Equivalent plastic strain in uniaxial tension for cast iron, Mohr-Coulomb tension cutoff, and concrete damaged plasticity, which is defined as $\int {\dot{\overline{\epsilon }}}_t^{pl}dt$.

PEEQR

.fil: no  .odb Field: yes  .odb History: yes  

Equivalent plastic strain rate. Available only for rate-dependent viscoplastic models.

PEEQMAX

.fil: no  .odb Field: yes  .odb History: no  

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.

DMICRTMAX

.fil: no  .odb Field: yes  .odb History: no  

Maximum damage initiation criteria value among all section points, all damage initiation criteria, and all time increments up to the current time.

This output variable generates three output quantities as follows:

DMICRTMAXVAL outputs the maximum damage initiation value.

DMICRTPOS outputs the section point in the layer in which the maximum damage initiation value occurred. For solid elements, the output value is one.

DMICRTTYPE outputs a value that represents the damage initiation criteria type that reached the maximum value in the element as follows:

For elements that have failure with progressive damage: 1-DUCTCRT, 2-SHRCRT, 3-JCCRT, 4-FLDCRT, 5-MSFLDCRT, 6-FLSDCRT, and 7-MKCRT.

For elements that have fiber-reinforced material damage: 11-HSNFTCRT, 12-HSNFCCRT, 13-HSNMTCRT, and 14-HSNMCCRT.

For cohesive elements with traction-separation behavior: 21-MAXSCRT, 22-MAXECRT, 23-QUADSCRT, and 24-QUADECRT.

STATUSMP

.fil: no  .odb Field: yes  .odb History: no  

Status of each material point in the element (1.0 if the material point is active, 0.0 if it is not active).

COORD

.fil: no  .odb Field: yes  .odb History: yes  

Coordinates of the integration point for solid elements. These are the current coordinates if the large-displacement formulation is being used.

LOCALDIRn

.fil: no  .odb Field: automatic  .odb History: no  

Direction cosines of the local material directions for an anisotropic hyperelastic material model, or yarn direction cosines for a fabric material model. This variable is output automatically if any other element field output is requested for anisotropic hyperelastic or fabric material (see Output and Output).

TSHR

.fil: yes  .odb Field: yes  .odb History: yes  

All transverse shear stress components for three-dimensional conventional shell elements.

TSHR13

.fil: no  .odb Field: no  .odb History: yes  

$13$-component of transverse shear stress.

TSHR23

.fil: no  .odb Field: no  .odb History: yes  

$23$-component of transverse shear stress.

ENER

.fil: yes  .odb Field: yes  .odb History: yes  

All energy densities.

SENER

.fil: no  .odb Field: yes  .odb History: yes  

Elastic strain energy density, per unit volume.

PENER

.fil: no  .odb Field: yes  .odb History: yes  

Energy dissipated by rate-independent and rate-dependent plasticity, per unit volume.

CENER

.fil: no  .odb Field: yes  .odb History: yes  

Energy dissipated by viscoelasticity, per unit volume. (Not supported for hyperelastic and hyperfoam material models with linear viscoelasticity.)

VENER

.fil: no  .odb Field: yes  .odb History: yes  

Energy dissipated by viscous effects, per unit volume.

DMENER

.fil: no  .odb Field: yes  .odb History: yes  

Energy dissipated by damage, per unit volume.

SDV

.fil: yes  .odb Field: yes  .odb History: yes  

Solution-dependent state variables.

SDVn

.fil: no  .odb Field: yes  .odb History: yes  

Solution-dependent state variable n.

TEMP

.fil: yes  .odb Field: yes  .odb History: yes  

Temperature.

DENSITY

.fil: no  .odb Field: yes  .odb History: yes  

Material density.

FV

.fil: no  .odb Field: yes  .odb History: yes  

Field variables.

FVn

.fil: no  .odb Field: no  .odb History: yes  

Field variable n.

CFAILURE

.fil: no  .odb Field: yes  .odb History: no  

All failure measure components.

MSTRS

.fil: no  .odb Field: no  .odb History: no  

Maximum stress theory failure measure.

TSAIH

.fil: no  .odb Field: no  .odb History: no  

Tsai-Hill theory failure measure.

TSAIW

.fil: no  .odb Field: no  .odb History: no  

Tsai-Wu theory failure measure.

AZZIT

.fil: no  .odb Field: no  .odb History: no  

Azzi-Tsai-Hill theory failure measure.

MSTRN

.fil: no  .odb Field: no  .odb History: no  

Maximum strain theory failure measure.

PEQC

.fil: yes  .odb Field: yes  .odb History: yes  

All equivalent plastic strains, when the model has more than one yield/failure surface.

PEQCn

.fil: no  .odb Field: no  .odb History: yes  

nth equivalent plastic strain ($n=1,2,3,4$).

For cap plasticity: PEQC provides equivalent plastic strains for all three possible yield/failure surfaces (Drucker-Prager failure surface - PEQC1, cap surface - PEQC2, and transition surface - PEQC3) and the total volumetric plastic strain (PEQC4). All identifiers also provide a yes/no flag (1/0 in the output database), telling whether the yield surface is currently active or not (AC YIELD: “actively yielding”).

When PEQC is requested as output to the output database, the active yield flags for each component are named AC YIELD1, AC YIELD2, etc.

VVF

.fil: yes  .odb Field: yes  .odb History: yes  

Void volume fraction (porous metal plasticity).

VVFG

.fil: yes  .odb Field: yes  .odb History: yes  

Void volume fraction due to growth (porous metal plasticity).

VVFN

.fil: yes  .odb Field: yes  .odb History: yes  

Void volume fraction due to nucleation (porous metal plasticity).

DAMAGEC

.fil: no  .odb Field: yes  .odb History: yes  

Compressive damage variable, $d_c$.

DAMAGET

.fil: no  .odb Field: yes  .odb History: yes  

Tensile damage variable, $d_t$.

SDEG

.fil: no  .odb Field: yes  .odb History: yes  

Scalar stiffness degradation variable, d.

PEEQ

.fil: no  .odb Field: yes  .odb History: yes  

Equivalent plastic strain in uniaxial compression, which is defined as $\int {\dot{\overline{\epsilon }}}_c^{pl}dt$.

PEEQR

.fil: no  .odb Field: yes  .odb History: yes  

Equivalent plastic strain rate.

CKE

.fil: yes  .odb Field: yes  .odb History: no  

All cracking strain components.

CKEij

.fil: no  .odb Field: no  .odb History: no  

$ij$-component of cracking strain.

CKLE

.fil: yes  .odb Field: yes  .odb History: no  

All cracking strain components in local crack axes.

CKLEij

.fil: no  .odb Field: no  .odb History: no  

$ij$-component of cracking strain in local crack axes.

CKEMAG

.fil: yes  .odb Field: yes  .odb History: no  

Cracking strain magnitude, defined as $\sqrt{{\left(e_{nn}^{ck}\right)}^2+{\left(e_{tt}^{ck}\right)}^2+{\left(e_{ss}^{ck}\right)}^2}$.

CKLS

.fil: yes  .odb Field: yes  .odb History: no  

All stress components in local crack axes.

CKLSij

.fil: no  .odb Field: no  .odb History: no  

$ij$-component of stress in local crack axes.

CRACK

.fil: yes  .odb Field: no  .odb History: no  

Crack orientations.

CKSTAT

.fil: yes  .odb Field: yes  .odb History: no  

Crack status of each crack. CKSTAT can have the following values for each crack: 0.0=uncracked, 1.0=closed crack, 2.0=actively cracking, 3.0=crack closing/reopening.

DMICRT

.fil: no  .odb Field: yes  .odb History: yes  

All active components of the damage initiation criteria.

DUCTCRT

.fil: no  .odb Field: no  .odb History: yes  

Ductile damage initiation criterion.

JCCRT

.fil: no  .odb Field: no  .odb History: yes  

Johnson-Cook damage initiation criterion.

SHRCRT

.fil: no  .odb Field: no  .odb History: yes  

Shear damage initiation criterion.

FLDCRT

.fil: no  .odb Field: no  .odb History: yes  

Forming limit diagram (FLD) damage initiation criterion.

FLSDCRT

.fil: no  .odb Field: no  .odb History: yes  

Forming limit stress diagram (FLSD) damage initiation criterion.

MSFLDCRT

.fil: no  .odb Field: no  .odb History: yes  

Müschenborn-Sonne forming limit stress diagram (MSFLD) damage initiation criterion.

MKCRT

.fil: no  .odb Field: no  .odb History: yes  

Marciniak-Kuczynski (M-K) damage initiation criterion.

SDEG

.fil: no  .odb Field: yes  .odb History: yes  

Overall scalar stiffness degradation.

ERPRATIO

.fil: no  .odb Field: yes  .odb History: yes  

Ratio of principal strain rates, $\alpha$, used for the MSFLD damage initiation criterion.

SHRRATIO

.fil: no  .odb Field: yes  .odb History: yes  

Shear stress ratio, ${\theta }_s=\left(q+k_{s}p\right)/{\tau }_{\max }$, used for the shear damage initiation criterion.

DMICRT

.fil: no  .odb Field: yes  .odb History: yes  

All active components of the damage initiation criteria.

HSNFTCRT

.fil: no  .odb Field: no  .odb History: yes  

Hashin's fiber tensile damage initiation criterion.

HSNFCCRT

.fil: no  .odb Field: no  .odb History: yes  

Hashin's fiber compressive damage initiation criterion.

HSNMTCRT

.fil: no  .odb Field: no  .odb History: yes  

Hashin's matrix tensile damage initiation criterion.

HSNMCCRT

.fil: no  .odb Field: no  .odb History: yes  

Hashin's matrix compressive damage initiation criterion.

DAMAGEFT

.fil: no  .odb Field: yes  .odb History: yes  

Fiber tensile damage variable.

DAMAGEFC

.fil: no  .odb Field: yes  .odb History: yes  

Fiber compressive damage variable.

DAMAGEMT

.fil: no  .odb Field: yes  .odb History: yes  

Matrix tensile damage variable.

DAMAGEMC

.fil: no  .odb Field: yes  .odb History: yes  

Matrix compressive damage variable.

DAMAGESHR

.fil: no  .odb Field: yes  .odb History: yes  

Shear damage variable.

Output variable LOCALDIR (described above) is output automatically for fabric materials.

SFABRIC

.fil: no  .odb Field: yes  .odb History: yes  

All fabric stress components.

EFABRIC

.fil: no  .odb Field: yes  .odb History: yes  

All fabric strain components.

SFABRICij

.fil: no  .odb Field: no  .odb History: yes  

$ij$-component of fabric stress ($i\le j\le 3$).

EFABRICij

.fil: no  .odb Field: no  .odb History: yes  

$ij$-component of fabric strain ($i\le j\le 3$).

BURNF

.fil: no  .odb Field: yes  .odb History: yes  

Burn fraction of the ignition and growth material.

DBURNF

.fil: no  .odb Field: yes  .odb History: yes  

Reaction rate of the ignition and growth material.

RHOE

.fil: no  .odb Field: yes  .odb History: yes  

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

RHOP

.fil: no  .odb Field: yes  .odb History: yes  

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

PALPH

.fil: no  .odb Field: yes  .odb History: yes  

Distension, $\alpha$, of the $P-\alpha$ porous material.

PALPHMIN

.fil: no  .odb Field: yes  .odb History: yes  

Minimum value, ${\alpha }_{min}$, of the distension attained during plastic compaction of the $P-\alpha$ porous material.

RBFOR

.fil: yes  .odb Field: yes  .odb History: yes  

Force in rebar.

RBANG

.fil: yes  .odb Field: yes  .odb History: yes  

Angle, in degrees, between rebar and the user-specified isoparametric direction. Available only for shell and membrane elements.

RBROT

.fil: yes  .odb Field: yes  .odb History: yes  

Change in angle, in degrees, between rebar and the user-specified isoparametric direction. Available only for shell and membrane elements.

COORD

.fil: no  .odb Field: yes  .odb History: yes  

Coordinates of element integration point.

HFL

.fil: yes  .odb Field: yes  .odb History: yes  

Current magnitude and components of the heat flux per unit area vector.

HFLM

.fil: no  .odb Field: no  .odb History: yes  

Current magnitude of the heat flux per unit area vector.

HFLn

.fil: no  .odb Field: no  .odb History: yes  

Component n of the heat flux vector ($n=1,2,3$).

MAXSCRT

.fil: no  .odb Field: no  .odb History: yes  

Maximum nominal stress damage initiation criterion.

MAXECRT

.fil: no  .odb Field: no  .odb History: yes  

Maximum nominal strain damage initiation criterion.

QUADSCRT

.fil: no  .odb Field: no  .odb History: yes  

Quadratic nominal stress damage initiation criterion.

QUADECRT

.fil: no  .odb Field: no  .odb History: yes  

Quadratic nominal strain damage initiation criterion.

DMICRT

.fil: no  .odb Field: yes  .odb History: yes  

All active components of the damage initiation criteria.

SDEG

.fil: no  .odb Field: yes  .odb History: yes  

Overall scalar stiffness degradation.

STATUS

.fil: no  .odb Field: yes  .odb History: yes  

Status of the element (the status of an element is 1.0 if the element is active, 0.0 if the element is not).

MMIXDME

.fil: no  .odb Field: yes  .odb History: yes  

Mode mix ratio during damage evolution. It has a value of $-1.0$ before initiation of damage.

MMIXDMI

.fil: no  .odb Field: yes  .odb History: yes  

Mode mix ratio at damage initiation. It has a value of $-1.0$ before initiation of damage.

EVF

.fil: no  .odb Field: yes  .odb History: yes  

Eulerian volume fraction. Output includes volume fraction data for each material defined in the Eulerian section, plus the volume fraction of void.

DENSITYVAVG

.fil: no  .odb Field: yes  .odb History: no  

Density, computed as a volume fraction weighted average of all materials in the element.

MISESVAVG

.fil: no  .odb Field: yes  .odb History: no  

Mises stress, computed as a volume fraction weighted average of all materials in the element.

PEVAVG

.fil: no  .odb Field: yes  .odb History: no  

Plastic strain components, computed as a volume fraction weighted average of all materials in the element.

PEEQVAVG

.fil: no  .odb Field: yes  .odb History: no  

Equivalent plastic strain, computed as a volume fraction weighted average of all materials in the element.

PRESSVAVG

.fil: no  .odb Field: yes  .odb History: no  

Equivalent pressure stress, computed as a volume fraction weighted average of all materials in the element.

SVAVG

.fil: no  .odb Field: yes  .odb History: no  

Stress components, computed as a volume fraction weighted average of all materials in the element.

TEMPMAVG

.fil: no  .odb Field: yes  .odb History: no  

Temperature, computed as a mass fraction weighted average of all materials in the element.