failures

Unless otherwise specified, data names are accessible in level 3 only.

a_DAMA
The crack propagation velocity parameter.
Type: double
a_EMC
The Hosford exponent.
Type: double
a_HC_DSSE
Parameter a if I_The flag is 0, or the failure strain in shear if I_The flag is 1.
Type: double
a_TBUTCHER_XFEMTBUTC
The brittle rupture material parameter A (exponent).
Type: double
activesuppressed
Returns non-zero if the entity is set inactive, 0 otherwise.
Type: integer
Alpha
The hydrostatic pressure exponent.
Type: double
alpha
When type is COHDISP and shape is EXP, this is the exponent for the traction-separation curve.
When type is COHENRG and mmxfm is 1, this is the exponent for the mixing formula.
When type is COHENRG and mmxfm is 2, this is the mixing coefficient.
Type: double
Alpha_0
The parameter for the initial yield function referring to the beginning of damage.
Type: double
Alpha_Exp_Avg_Filter
The exponential moving average filter:
0 - Set to 1
1 - No filtering (default)
Type: double
Alpha_f
The parameter for the final yield function referring to rupture.
Type: double
Alpha_N
The scale factor in the normal direction.
Type: double
Alpha_T
The scale factor in the tangential plane.
Type: double
AREA_scale
The failure scale factor for the area increase.
Type: double
attributesmax
The number of attributes owned by this entity.
Type: unsigned integer
b_HC_DSSE
Parameter b if I_The flag is 0, or the failure strain in uniaxial-tension if I_The flag is 1.
Type: double
b_TBUTCHER_XFEMTBUTC
The brittle rupture material parameter B (exponent).
Type: double
b0
The strain to fracture for uni-axial tension.
Type: double
Beta
The shear scaling factor.
Type: double
Beta_0
The exponent for initial yield function referring to the beginning of damage.
Type: double
Beta_f
The exponent for final yield function referring to rupture.
Type: double
Beta_WILKINS
The Deviatoric coefficient.
Type: double
c
The friction parameter for triaxiality.
Type: double
c_HC_DSSE
Parameter c if I_The flag is 0, or the failure strain in plain-strain-tension if I_The flag is 1.
Type: double
C_max
The upper limit for stress or strain.
Type: double
C_min
The lower limit for stress or strain that defines when the maximum value starts to be recorded.
Type: double
c0
The Cockcroft-Latham failure criterion.
Type: double
c1_BIQUAD
The failure plastic strain at uniaxial compression.
Type: double
C1_WIERZBICKI
The 1st parameter.
Type: double
c2_BIQUAD
The failure plastic strain at shear.
Type: double
C2_WIERZBICKI
The 2nd parameter.
Type: double
c3_BIQUAD
The failure plastic strain at uniaxial tension.
Type: double
C3_WIERZBICKI
The 3rd parameter.
Type: double
c4_BIQUAD
The failure plastic strain at plain strain tension.
Type: double
C4_WIERZBICKI
The 4th parameter.
Type: double
c5_BIQUAD
The failure plastic strain at biaxial tension.
Type: double
Ch_i_f
The flag for choice of instability or fracture regularization.
Type: integer
color
The 1-64 color of the entity.
Type: integer
config
The configuration of the entity.
201 - Radioss FAIL_BIQUAD
202 - Radioss FAIL_CHANG
203 - Radioss FAIL_CONNECT
204 - Radioss FAIL_EMC
205 - Radioss FAIL_ENERGY
206 - Radioss FAIL_FABRIC
207 - Radioss FAIL_FLD
208 - Radioss FAIL_HASHIN
209 - Radioss FAIL_JOHNSON
210 - Radioss FAIL_LAD_DAMA
211 - Radioss FAIL_NXT
212 - Radioss FAIL_PUCK
213 - Radioss FAIL_SNCONNECT
214 - Radioss FAIL_SPALLING
215 - Radioss FAIL_TAB
216 - Radioss FAIL_TAB1
217 - Radioss FAIL_TBUTCHER
218 - Radioss FAIL_TENSSTRAIN
222 - Radioss FAIL_WIERZBICK
223 - Radioss FAIL_WILKINS
224 - Radioss FAIL_XFEM_FLD
225 - Radioss FAIL_XFEM_JOHNS
226 - Radioss FAIL_XFEM_TBUTC
227 - Radioss FAIL_HC_DSSE
228 - Radioss FAIL_ORTHSTRAIN
301 - OptiStruct DMGINI
302 - OptiStruct DMGEVO
Type: unsigned integer
Cr_core
The depth in between bottom and surface integration points.
Type: double
cri
The damage initiation criteria.
MAXE - Damage initiated when the strain in any direction reaches the corresponding maximum value.
MAXS - Damage initiated when the stress/traction in any direction reaches the corresponding maximum value.
QUADE - Damage initiated based on quadratic form of strain.
QUADS - Damage initiated based on quadratic form of stress/traction.
Type: string
D
The damage accumulation parameter D.
Type: double
d_HC_DSSE
Parameter d if I_The flag is 0, or the instability strain if I_The flag is 1.
Type: double
D1
The 1st parameter.
Type: double
D2
The 2nd parameter.
Type: double
D3
The 3rd parameter.
Type: double
D4
The 4th parameter.
Type: double
D5
The 5th parameter.
Type: double
Dadv
The criterion for the crack advancement.
Type: double
Dcrit
The critical accumulated damage value.
Type: double
definedentity
True if the entity is defined, false otherwise.
Type: Boolean
Df
The critical damage.
Type: double
E1
The maximum specific energy.
Type: double
E2
The failure specific energy.
Type: double
EI_max
The failure internal energy.
Type: double
EI_ref
The reference element size.
Type: double
EN_max
The failure internal energy in normal direction.
Type: double
Epsdot
The strain rate corresponding to failure strain function.
Type: double
Epsilon_11cf
The failure strain in compression direction 11.
Type: double
Epsilon_11cm
The rupture strain in compression direction 11.
Type: double
Epsilon_11tf
The failure strain in tension direction 11.
Type: double
Epsilon_11tm
The rupture strain in tension direction 11.
Type: double
Epsilon_12cf
The failure strain in compression direction 12.
Type: double
Epsilon_12cm
The rupture strain in compression direction 12.
Type: double
Epsilon_12tf
The failure strain in tension direction 12.
Type: double
Epsilon_12tm
The rupture strain in tension direction 33.
Type: double
Epsilon_22cf
The failure strain in compression direction 22.
Type: double
Epsilon_22cm
The rupture strain in compression direction 22.
Type: double
Epsilon_22tf
The failure strain in tension direction 22.
Type: double
Epsilon_22tm
The rupture strain in tension direction 22.
Type: double
Epsilon_23cf
The failure strain in compression direction 23.
Type: double
Epsilon_23cm
The rupture strain in compression direction 23.
Type: double
Epsilon_23tf
The failure strain in tension direction 23.
Type: double
Epsilon_23tm
The rupture strain in tension direction 23.
Type: double
Epsilon_31cf
The failure strain in compression direction 31.
Type: double
Epsilon_31cm
The rupture strain in compression direction 31.
Type: double
Epsilon_31tf
The failure strain in tension direction 31.
Type: double
Epsilon_31tm
The rupture strain in tension direction 31.
Type: double
Epsilon_33cf
The failure strain in compression direction 33.
Type: double
Epsilon_33cm
The rupture strain in compression direction 33.
Type: double
Epsilon_33tf
The failure strain in tension direction 33.
Type: double
Epsilon_33tm
The rupture strain in tension direction 33.
Type: double
Epsilon_Dot_0
The reference strain rate.
Type: double
Epsilon_Dot_ref
The reference strain rate.
Type: double
Epsilon_f1
The failure tensile strain in direction 1.
Type: double
Epsilon_f2
The failure tensile strain in direction 2.
Type: double
Epsilon_maxN
The failure in normal direction.
Type: double
Epsilon_maxT
The failure relative displacement (elongation) in tangential plane.
Type: double
Epsilon_r1
The rupture tensile strain in direction 1.
Type: double
Epsilon_r2
The rupture tensile strain in direction 2.
Type: double
Epsilon_t1
The maximum strain.
Type: double
Epsilon_t2
The tensile failure strain.
Type: double
ET_max
The failure internal energy in tangent direction.
Type: double
Exponent_N
The failure exponent parameter in normal direction.
Type: double
Exponent_T
The failure exponent parameter in tangential plane.
Type: double
f_cutoff
The cutoff frequency.
Type: double
f_flag
The filter flag
0 - Set to 1
1 - Exponential moving average filter
2 - 4-Pole Butterworth filter
Type: integer
Factor_Loosemetal
The loose metal curve calculation value.
Type: double
Factor_Marginal
The marginal FLD curve calculation value.
Type: double
Fad_exp
The fading exponent.
Type: double
Fading_Exponent_Curve
The fading exponent curve ID.
Type: entity
FAILURES_CR_AIR
The crack depth PVB surface.
Type: double
FAILURES_CR_EDGE
The crack depth exposed surface.
Type: double
FAILURES_CR_FOIL
The crack depth at PVB surface.
Type: double
FAILURES_EMA
The stress filtering period in cycles.
Type: integer
FAILURES_EXP_N
The crack growth exponent for subcritical crack growth.
Type: double
FAILURES_GRSH3N
The group identifier for 3 node shell elements.
Type: entity
FAILURES_GRSH4N
The group identifier for 4 node shell elements.
Type: entity
FAILURES_I_FRWAVE
The failure propagation flag between neighbor elements.
Type: integer
FAILURES_IMOD
The relaxation time calculation.
Type: integer
FAILURES_KIC
The fracture toughness.
Type: double
FAILURES_KTH
The fatigue threshold.
Type: double
FAILURES_RLEN
The reference length.
Type: double
FAILURES_SOFT
The reduction factor applied to failure criteria when one of the neighbor elements has already failed.
Type: double
FAILURES_T_CUT
The strain rate cutoff period.
Type: double
FAILURES_V0
The crack growth velocity for subcritical crack growth at KIC.
Type: double
FAILURES_VC
The maximum crach propagation velocity glass.
Type: double
fct_ID
The function identifier of specific energy E1 E2 scaling factor.
Type: entity
Fct_ID_11c
The strain rate factor function in compression direction 11.
Type: entity
Fct_ID_11t
The strain rate factor function in tension direction 11
Type: entity
Fct_ID_12c
The strain rate factor function in compression direction 12
Type: entity
Fct_ID_12t
The strain rate factor function in tension direction 12
Type: entity
Fct_ID_22c
The strain rate factor function in compression direction 22
Type: entity
Fct_ID_22t
The strain rate factor function in tension direction 22
Type: entity
Fct_ID_23c
The strain rate factor function in compression direction 23
Type: entity
Fct_ID_23t
The strain rate factor function in tension direction 23
Type: entity
Fct_ID_31c
The strain rate factor function in compression direction 31
Type: entity
Fct_ID_31t
The strain rate factor function in tension direction 31
Type: entity
Fct_ID_33c
The strain rate factor function in compression direction 33
Type: entity
Fct_ID_33t
The strain rate function in tension direction 33
Type: entity
fct_ID_TAB
The FCT entity.
Type: entity
fct_ID1
The function of lower limit for fracture (S-R mode).
Type: entity
fct_ID2
The function of upper limit for fracture (S-R mode).
Type: entity
fct_IDadv
The failure advancement diagram.
Type: entity
fct_IDd
The damage function identifier.
Type: entity
fct_IDel
The element size factor function identifier.
Type: entity
fct_IDFN
The function identifier defining a scale factor for strain rate dependency in normal direction in rupture yield function.
Type: entity
fct_IDFS
The function identifier defining a scale factor for strain rate dependency in tangential direction in rupture yield function.
Type: entity
fct_IDON
The function identifier defining a scale factor for strain rate dependency in normal direction in initial yield function.
Type: entity
fct_IDOS
The function identifier defining a scale factor for strain rate dependency in tangential direction in initial yield function.
Type: entity
fct_IDt
The temperature factor function identifier.
Type: entity
Fcut
The cutoff frequency for strain rate smoothing.
Type: double
Fscale
The failure strain function scale factor.
Type: double
Fscale_el
The element size function scale factor.
Type: double
FscaleT
The temperature function scale factor.
Type: double
Gamma
The strain rate sensitivity parameter.
Type: double
Gamma_1
Coupling factor 1
Type: double
Gamma_2
The coupling factor 2.
Type: double
I_Dam
The damage calculation flag.
Type: integer
I_marg
The marginal value:
0 - Set to 1 (default)
1 - Predefined shift of the FLD curve of 0.1 and loose metal curve calculation value of 0.02
2 - Absolute shift of the FLD curve by Factor_Marginal
3 - Relative shift of the FLD curve by Factor_Marginal
Type: integer
I_The flag
The input type flag.
Type: integer
id
The ID of the entity.
Type: unsigned integer
ID_CARD_EXIST
The ID card exist flag.
Type: Boolean
Iduct
The ductile-brittle materials flag.
Type: integer
Ifail
The flag for failure formulation.
Type: integer
Ifail_sh
The shell failure flag.
Type: integer
Ifail_so
The flag for solid failure model.
Type: integer
Iform
The formulation flag.
Type: integer
Imoy
The flag for failure 3D model (brick).
Type: integer
include
The ID of the include file the entity is organized in.
Type: entity
includeid
The ID of the include file the entity is organized in.
Type: unsigned integer
Inst_start
The instability start.
Type: double
internalid
The ID of the entity.
Type: unsigned integer
Irate
The stress filtering method:
0 - Exponential moving average using Ncycles
1 - Arithmetic average using last 50 cycles
Type: integer
Is_Fading_Exponent_A_Curve
The fading exponent curve flag.
Type: Boolean
isencrypted
The encryption entity.
Type: entity
Istrain
The engineering or true input strain flag.
Type: integer
ISYM
The rupture deactivation flag for compression.
Type: integer
Ixfem
The XFEM flag.
Type: integer
K
The critical damage integral.
Type: double
k_LAD_DAMA
The crack propagation velocity time constant.
Type: double
K1
The stiffness in direction 1.
Type: double
K2
The stiffness in direction 2.
Type: double
K3
The stiffness in direction 3.
Type: double
Lambda
The lambda exponent.
Type: double
m
The 5th parameter.
Type: double
M_The flag
The material selector flag.
Type: integer
mat_id
The material entity.
Type: entity
mmxfm
A positive integer to indicate the mode mixed form for type COHENRG.
Blank - Modes are not mixed (default)
1 - Power law form
2 - Benzeggagh-Kenane form
Type: unsigned integer
mode
The flag to switch failure propagation models between neighbor elements:
0 - No failure info propagation (default)
1 - Xfem failure propagation
2 - Isotropic frontwave propagation
3 - Directional propagation through element edges
4 - Directional propagation through edges and diagonals
Type: integer
n
The damage accumulation parameter n.
Type: double
n_EMC
The stress state sensivity exponent.
Type: double
n_f
The parameter n_f.
Type: double
N_n
The energy exponent in normal direction.
Type: double
N_rate
The N rate.
Type: integer
N_soft
The softening exponent for failure.
Type: double
N_t
The energy exponent in tangent direction.
Type: double
n_WIERZBICKI
The hardening exponent.
Type: double
name
The name of the entity.
Type: string
outputsuppressed
Returns non-zero if the entity is set "do not export", 0 otherwise.
Type: integer
P_min
The pressure cutoff.
Type: double
P_thickfail
The percentage of through thickness integration points failure limit.
Type: double
P_thinfail
The ratio of thickness reduction before failure.
Type: double
p12_Negative
The failure envelop factor 12 (-).
Type: double
p12_Positive
The failure envelop factor 12 (+).
Type: double
p22_Negative
The failure envelop factor 22 (-).
Type: double
Phi
The coulomb friction angle for matrix and delamination.
Type: double
Plim
The hydrostatic pressure limit.
Type: double
Pthk
The element suppression criterion (for shells only) :% of thickness in normal direction to delete the element.
Type: double
R_fct_ID_N
The failure scale factor in normal direction vs strain rate function identifier.
Type: entity
R_fct_ID_T
The failure scale factor in tangential plane vs strain rate function identifier.
Type: entity
r1
The scaling factor for c1.
Type: double
r2
The scaling factor for c2.
Type: double
r4
The scaling factor for c3.
Type: double
r5
The scaling factor for c4.
Type: double
Rani
The average anisotropy factor.
Type: double
ratio
The ratio control parameter.
Type: double
S_The flag
The flag for specific behavior.
Type: integer
Sdel
The scale factor for delamination criteria.
Type: double
shape
The profile shape of the traction-opening curve in the descending part.
LIN - Linear shape
EXP - Exponential shape
Type: string
Sigma_12
The shear strength.
Type: double
Sigma_12f
The fiber shear strength.
Type: double
Sigma_12m
The matrix shear strength 12.
Type: double
Sigma_13m
The matrix shear strength 13.
Type: double
Sigma_1c
The longitudinal compressive strength.
Type: double
Sigma_1t
The longitudinal tensile strength.
Type: double
Sigma_23m
The matrix shear strength 23.
Type: double
Sigma_2c
The transverse compressive strength.
Type: double
Sigma_2t
The transverse tensile strength.
Type: double
Sigma_3t
The through thickness tensile strength.
Type: double
Sigma_c
The crush strength.
Type: double
Sigma_r
The fracture stress.
Type: double
solverkeyword
The name of the solver keyword.
Type: string
T_max
The duration paramater for energy failure criteria.
Type: double
table1_ID
The failure strain table.
Type: entity
table2_ID
The instability strain table.
Type: entity
Tau_max
The dynamic time relaxation.
Type: double
Type
The type selector:
0 - Set to 1
1 - Maximum first principal stress is stored (default)
2 - Maximum 1st principal strain is stored
Type: integer
type
The damage evolution type.
COHDISP - Damage index evaluated by displacement
COHENRG - Damage index evaluated by energy dissipated
Type: string
v1, v2, v3
The maximum value of strain or stress/traction depending on damage initiation type.
Type: double
w1, w2, w3
The parameters for the material curve.
When type is COHDISP, only w1 is needed:
w1 - The separation evaluated from damage initiation to failure.
w2 - Must be blank
w3 - Must be blank.
When type is COHENRG, the parameters are the energy that can be dissipated in pure normal and pure shear separation:
w1 - The energy dissipated in mode I
w2 - The energy dissipated in mode II
w3 - The energy dissipated in mode III
When type is COHENRG with mmxfm blank:
w1 - The energy dissipated
w2 - Must be blank
w3 - Must be blank.
Type: double
xscale
The scale factor for the abscissa of the function.
Type: double
XSCALE_0
The scale factor for the abscissa strain rate for initial function.
Type: double
XSCALE_F
The scale factor for the abscissa strain rate for rupture function.
Type: double
Xscale1
The scale factor for the first variable of table1.
Type: double
Xscale2
The scale factor for the second variable of table1.
Type: double
Xscale3
The scale factor for the first variable of table2.
Type: double
Xscale4
The scale factor for the second variable of table2.
Type: double
Y0
The yield energy damage.
Type: double
Yc
The critical energy damage.
Type: double

Version History

2019

2019.1 - Added new data names FAILURES_CR_AIR, FAILURES_CR_EDGE, FAILURES_CR_FOIL, FAILURES_EMA, FAILURES_EXP_N, FAILURES_GRSH3N, FAILURES_GRSH4N, FAILURES_I_FRWAVE, FAILURES_IMOD, FAILURES_KIC, FAILURES_KTH, FAILURES_RLEN, FAILURES_SOFT, FAILURES_T_CUT, FAILURES_V0 and FAILURES_VC.

2020 - Added new data names alpha, Alpha_Exp_Avg_Filter, C_max, C_min, color_rgb, Cr_core, cri, Factor_Loosemetal, Factor_Marginal, I_marg, Irate, mmxfm, mode, shape, Type, type, v1, v2, v3, w1, w2 and w3. Added new config values 301 and 302.

2020.1 - Added new data names C0, f_cutoff, f_flag, solverkeyword and xscale.