AzizPatel
Petroleum
- Aug 24, 2016
- 1
I am getting an error in abacus software can anyone please help me with that. i have mention the error below.
Time increment required is less then the minimum specified.
The message was
creep of a intersection
Apply internal pressure
STEP 1 INCREMENT 1 STEP TIME 0.00
S T E P 1 S T A T I C A N A L Y S I S
Apply internal pressure
AUTOMATIC TIME CONTROL WITH -
A SUGGESTED INITIAL TIME INCREMENT OF 1.00
AND A TOTAL TIME PERIOD OF 1.00
THE MINIMUM TIME INCREMENT ALLOWED IS 1.000E-05
THE MAXIMUM TIME INCREMENT ALLOWED IS 1.00
LINEAR EQUATION SOLVER TYPE DIRECT SPARSE
CONVERGENCE TOLERANCE PARAMETERS FOR FORCE
CRITERION FOR RESIDUAL FORCE FOR A NONLINEAR PROBLEM 5.000E-03
CRITERION FOR DISP. CORRECTION IN A NONLINEAR PROBLEM 1.000E-02
INITIAL VALUE OF TIME AVERAGE FORCE 1.000E-02
AVERAGE FORCE IS TIME AVERAGE FORCE
ALTERNATE CRIT. FOR RESIDUAL FORCE FOR A NONLINEAR PROBLEM 2.000E-02
CRITERION FOR ZERO FORCE RELATIVE TO TIME AVRG. FORCE 1.000E-05
CRITERION FOR RESIDUAL FORCE WHEN THERE IS ZERO FLUX 1.000E-05
CRITERION FOR DISP. CORRECTION WHEN THERE IS ZERO FLUX 1.000E-03
CRITERION FOR RESIDUAL FORCE FOR A LINEAR INCREMENT 1.000E-08
FIELD CONVERSION RATIO 1.00
CRITERION FOR ZERO FORCE REL. TO TIME AVRG. MAX. FORCE 1.000E-05
CRITERION FOR ZERO DISP. RELATIVE TO CHARACTERISTIC LENGTH 1.000E-08
VOLUMETRIC STRAIN COMPATIBILITY TOLERANCE FOR HYBRID SOLIDS 1.000E-05
AXIAL STRAIN COMPATIBILITY TOLERANCE FOR HYBRID BEAMS 1.000E-05
TRANS. SHEAR STRAIN COMPATIBILITY TOLERANCE FOR HYBRID BEAMS 1.000E-05
SOFT CONTACT CONSTRAINT COMPATIBILITY TOLERANCE FOR P>P0 5.000E-03
SOFT CONTACT CONSTRAINT COMPATIBILITY TOLERANCE FOR P=0.0 0.100
CONTACT FORCE ERROR TOLERANCE FOR CONVERT SDI=YES 1.00
DISPLACEMENT COMPATIBILITY TOLERANCE FOR DCOUP ELEMENTS 1.000E-05
ROTATION COMPATIBILITY TOLERANCE FOR DCOUP ELEMENTS 1.000E-05
EQUILIBRIUM WILL BE CHECKED FOR SEVERE DISCONTINUITY ITERATIONS
TIME INCREMENTATION CONTROL PARAMETERS:
FIRST EQUILIBRIUM ITERATION FOR CONSECUTIVE DIVERGENCE CHECK 4
EQUILIBRIUM ITERATION AT WHICH LOG. CONVERGENCE RATE CHECK BEGINS 8
EQUILIBRIUM ITERATION AFTER WHICH ALTERNATE RESIDUAL IS USED 9
MAXIMUM EQUILIBRIUM ITERATIONS ALLOWED 16
EQUILIBRIUM ITERATION COUNT FOR CUT-BACK IN NEXT INCREMENT 10
MAXIMUM EQUILIB. ITERS IN TWO INCREMENTS FOR TIME INCREMENT INCREASE 4
MAXIMUM ITERATIONS FOR SEVERE DISCONTINUITIES 50
MAXIMUM CUT-BACKS ALLOWED IN AN INCREMENT 5
MAXIMUM DISCON. ITERS IN TWO INCREMENTS FOR TIME INCREMENT INCREASE 50
MAXIMUM CONTACT AUGMENTATIONS FOR *SURFACE BEHAVIOR,AUGMENTED LAGRANGE 50
CUT-BACK FACTOR AFTER DIVERGENCE 0.2500
CUT-BACK FACTOR FOR TOO SLOW CONVERGENCE 0.5000
CUT-BACK FACTOR AFTER TOO MANY EQUILIBRIUM ITERATIONS 0.7500
CUT-BACK FACTOR AFTER TOO MANY SEVERE DISCONTINUITY ITERATIONS 0.2500
CUT-BACK FACTOR AFTER PROBLEMS IN ELEMENT ASSEMBLY 0.2500
INCREASE FACTOR AFTER TWO INCREMENTS THAT CONVERGE QUICKLY 1.500
MAX. TIME INCREMENT INCREASE FACTOR ALLOWED 1.500
MAX. TIME INCREMENT INCREASE FACTOR ALLOWED (DYNAMICS) 1.250
MAX. TIME INCREMENT INCREASE FACTOR ALLOWED (DIFFUSION) 2.000
MINIMUM TIME INCREMENT RATIO FOR EXTRAPOLATION TO OCCUR 0.1000
MAX. RATIO OF TIME INCREMENT TO STABILITY LIMIT 1.000
FRACTION OF STABILITY LIMIT FOR NEW TIME INCREMENT 0.9500
TIME INCREMENT INCREASE FACTOR BEFORE A TIME POINT 1.000
GLOBAL STABILIZATION CONTROL IS NOT USED
PRINT OF INCREMENT NUMBER, TIME, ETC., EVERY 1 INCREMENTS
THE MAXIMUM NUMBER OF INCREMENTS IN THIS STEP IS 100
LINEAR EXTRAPOLATION WILL BE USED
CHARACTERISTIC ELEMENT LENGTH 3.276E-02
DETAILS REGARDING ACTUAL SOLUTION WAVEFRONT REQUESTED
DETAILED OUTPUT OF DIAGNOSTICS TO DATABASE REQUESTED
PRINT OF INCREMENT NUMBER, TIME, ETC., TO THE MESSAGE FILE EVERY 1 INCREMENTS
COLLECTING MODEL CONSTRAINT INFORMATION FOR OVERCONSTRAINT CHECKS
COLLECTING STEP CONSTRAINT INFORMATION FOR OVERCONSTRAINT CHECKS
INCREMENT 1 STARTS. ATTEMPT NUMBER 1, TIME INCREMENT 1.00
NUMBER OF EQUATIONS = 6648 NUMBER OF FLOATING PT. OPERATIONS = 5.08E+08
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 0.10000
ELAPSED SYSTEM TIME (SEC) = 0.0000
ELAPSED TOTAL CPU TIME (SEC) = 0.10000
ELAPSED WALLCLOCK TIME (SEC) = 0
CONVERGENCE CHECKS FOR EQUILIBRIUM ITERATION 1
AVERAGE FORCE 443. TIME AVG. FORCE 443.
LARGEST RESIDUAL FORCE -1.097E-09 AT NODE 947 DOF 1
INSTANCE: TPIPEFINAL-1
LARGEST INCREMENT OF DISP. -5.114E-05 AT NODE 5 DOF 1
INSTANCE: TPIPEFINAL-1
LARGEST CORRECTION TO DISP. -5.114E-05 AT NODE 5 DOF 1
INSTANCE: TPIPEFINAL-1
THE FORCE EQUILIBRIUM RESPONSE WAS LINEAR IN THIS INCREMENT
ITERATION SUMMARY FOR THE INCREMENT: 1 TOTAL ITERATIONS, OF WHICH
0 ARE SEVERE DISCONTINUITY ITERATIONS AND 1 ARE EQUILIBRIUM ITERATIONS.
TIME INCREMENT COMPLETED 1.00 , FRACTION OF STEP COMPLETED 1.00
STEP TIME COMPLETED 1.00 , TOTAL TIME COMPLETED 1.00
1
Abaqus 6.14-4 Date 24-Aug-2016 Time 17:31:14
For use at UNIVERSITY OF HUDDERSFIELD under license from Dassault Systemes or its subsidiary.
creep of a intersection
Transient Creep
STEP 2 INCREMENT 1 STEP TIME 0.00
S T E P 2 V I S C O A N A L Y S I S
Transient Creep
AUTOMATIC TIME CONTROL WITH -
A SUGGESTED INITIAL TIME INCREMENT OF 1.00
AND A TOTAL TIME PERIOD OF 4.380E+05
THE MINIMUM TIME INCREMENT ALLOWED IS 1.00
THE MAXIMUM TIME INCREMENT ALLOWED IS 4.380E+05
THE SIZE OF THE TIME INCREMENT IS CONTROLLED BY -
THE PARAMETER CETOL 1.000E-05
THE STEP WILL USE EXPLICIT TIME INTEGRATION,
SWITCHING TO IMPLICIT INTEGRATION IF THIS
SEEMS NECESSARY.
CONVERGENCE TOLERANCE PARAMETERS FOR FORCE
CRITERION FOR RESIDUAL FORCE FOR A NONLINEAR PROBLEM 5.000E-03
CRITERION FOR DISP. CORRECTION IN A NONLINEAR PROBLEM 1.000E-02
INIT. VALUE OF TIME AVG. FORCE IS TIME AVG. FORCE IN PREVIOUS STEP
AVERAGE FORCE IS TIME AVERAGE FORCE
ALTERNATE CRIT. FOR RESIDUAL FORCE FOR A NONLINEAR PROBLEM 2.000E-02
CRITERION FOR ZERO FORCE RELATIVE TO TIME AVRG. FORCE 1.000E-05
CRITERION FOR RESIDUAL FORCE WHEN THERE IS ZERO FLUX 1.000E-05
CRITERION FOR DISP. CORRECTION WHEN THERE IS ZERO FLUX 1.000E-03
CRITERION FOR RESIDUAL FORCE FOR A LINEAR INCREMENT 1.000E-08
FIELD CONVERSION RATIO 1.00
CRITERION FOR ZERO FORCE REL. TO TIME AVRG. MAX. FORCE 1.000E-05
CRITERION FOR ZERO DISP. RELATIVE TO CHARACTERISTIC LENGTH 1.000E-08
VOLUMETRIC STRAIN COMPATIBILITY TOLERANCE FOR HYBRID SOLIDS 1.000E-05
AXIAL STRAIN COMPATIBILITY TOLERANCE FOR HYBRID BEAMS 1.000E-05
TRANS. SHEAR STRAIN COMPATIBILITY TOLERANCE FOR HYBRID BEAMS 1.000E-05
SOFT CONTACT CONSTRAINT COMPATIBILITY TOLERANCE FOR P>P0 5.000E-03
SOFT CONTACT CONSTRAINT COMPATIBILITY TOLERANCE FOR P=0.0 0.100
CONTACT FORCE ERROR TOLERANCE FOR CONVERT SDI=YES 1.00
DISPLACEMENT COMPATIBILITY TOLERANCE FOR DCOUP ELEMENTS 1.000E-05
ROTATION COMPATIBILITY TOLERANCE FOR DCOUP ELEMENTS 1.000E-05
EQUILIBRIUM WILL BE CHECKED FOR SEVERE DISCONTINUITY ITERATIONS
TIME INCREMENTATION CONTROL PARAMETERS:
FIRST EQUILIBRIUM ITERATION FOR CONSECUTIVE DIVERGENCE CHECK 4
EQUILIBRIUM ITERATION AT WHICH LOG. CONVERGENCE RATE CHECK BEGINS 8
EQUILIBRIUM ITERATION AFTER WHICH ALTERNATE RESIDUAL IS USED 9
MAXIMUM EQUILIBRIUM ITERATIONS ALLOWED 16
EQUILIBRIUM ITERATION COUNT FOR CUT-BACK IN NEXT INCREMENT 10
MAXIMUM EQUILIB. ITERS IN TWO INCREMENTS FOR TIME INCREMENT INCREASE 4
MAXIMUM ITERATIONS FOR SEVERE DISCONTINUITIES 50
MAXIMUM CUT-BACKS ALLOWED IN AN INCREMENT 5
MAXIMUM DISCON. ITERS IN TWO INCREMENTS FOR TIME INCREMENT INCREASE 50
MAXIMUM CONTACT AUGMENTATIONS FOR *SURFACE BEHAVIOR,AUGMENTED LAGRANGE 50
CONSECUTIVE INCS MEETING TIME INTEG. TOL. FOR TIME INC. INCREASE 3
CUT-BACK FACTOR AFTER DIVERGENCE 0.2500
CUT-BACK FACTOR FOR TOO SLOW CONVERGENCE 0.5000
CUT-BACK FACTOR AFTER TOO MANY EQUILIBRIUM ITERATIONS 0.7500
CUT-BACK FACTOR AFTER TOO MANY SEVERE DISCONTINUITY ITERATIONS 0.2500
CUT-BACK FACTOR AFTER PROBLEMS IN ELEMENT ASSEMBLY 0.2500
INCREASE FACTOR AFTER TWO INCREMENTS THAT CONVERGE QUICKLY 1.500
MAX. TIME INCREMENT INCREASE FACTOR ALLOWED 1.500
MAX. TIME INCREMENT INCREASE FACTOR ALLOWED (DYNAMICS) 1.250
MAX. TIME INCREMENT INCREASE FACTOR ALLOWED (DIFFUSION) 2.000
MINIMUM TIME INCREMENT RATIO FOR EXTRAPOLATION TO OCCUR 0.1000
CUT-BACK FACTOR WHEN TIME INTEGRATION ACCURACY TOL. EXCEEDED 0.8500
MAX. RATIO OF TIME INTEG. MEASURE TO TOL. FOR TIME INC. INCREASE 0.7500
INCREASE FACTOR FOR TIME INCREMENT WHEN POSSIBLE 0.8000
MIN. TIME INC. INCREASE FACTOR IN LINEAR TRANSIENT PROBLEMS 0.9500
MAX. RATIO OF TIME INCREMENT TO STABILITY LIMIT 1.000
FRACTION OF STABILITY LIMIT FOR NEW TIME INCREMENT 0.9500
TIME INCREMENT INCREASE FACTOR BEFORE A TIME POINT 1.000
GLOBAL STABILIZATION CONTROL IS NOT USED
PRINT OF INCREMENT NUMBER, TIME, ETC., EVERY 1 INCREMENTS
THE MAXIMUM NUMBER OF INCREMENTS IN THIS STEP IS 1000
LINEAR EXTRAPOLATION WILL BE USED
CHARACTERISTIC ELEMENT LENGTH 3.276E-02
DETAILS REGARDING ACTUAL SOLUTION WAVEFRONT REQUESTED
DETAILED OUTPUT OF DIAGNOSTICS TO DATABASE REQUESTED
PRINT OF INCREMENT NUMBER, TIME, ETC., TO THE MESSAGE FILE EVERY 1 INCREMENTS
COLLECTING STEP CONSTRAINT INFORMATION FOR OVERCONSTRAINT CHECKS
INCREMENT 1 STARTS. ATTEMPT NUMBER 1, TIME INCREMENT 1.00
***WARNING: Creep properties are unrealistic at one or more integration points
in 74 elements. Creep strain rate and/or strain energy rate
density cannot be calculated. The elements have been identified in
element set WarnElemCreepPropStep2Inc1.
***ERROR: TIME INCREMENT REQUIRED IS LESS THAN THE MINIMUM SPECIFIED
ANALYSIS SUMMARY:
TOTAL OF 2 INCREMENTS
1 CUTBACKS IN AUTOMATIC INCREMENTATION
1 ITERATIONS INCLUDING CONTACT ITERATIONS IF PRESENT
1 PASSES THROUGH THE EQUATION SOLVER OF WHICH
1 INVOLVE MATRIX DECOMPOSITION, INCLUDING
0 DECOMPOSITION(S) OF THE MASS MATRIX
1 REORDERING OF EQUATIONS TO MINIMIZE WAVEFRONT
0 ADDITIONAL RESIDUAL EVALUATIONS FOR LINE SEARCHES
0 ADDITIONAL OPERATOR EVALUATIONS FOR LINE SEARCHES
31 WARNING MESSAGES DURING USER INPUT PROCESSING
1 WARNING MESSAGES DURING ANALYSIS
0 ANALYSIS WARNINGS ARE NUMERICAL PROBLEM MESSAGES
0 ANALYSIS WARNINGS ARE NEGATIVE EIGENVALUE MESSAGES
1 ERROR MESSAGES
JOB TIME SUMMARY
USER TIME (SEC) = 0.40000
SYSTEM TIME (SEC) = 0.10000
TOTAL CPU TIME (SEC) = 0.50000
WALLCLOCK TIME (SEC) = 1
Time increment required is less then the minimum specified.
The message was
creep of a intersection
Apply internal pressure
STEP 1 INCREMENT 1 STEP TIME 0.00
S T E P 1 S T A T I C A N A L Y S I S
Apply internal pressure
AUTOMATIC TIME CONTROL WITH -
A SUGGESTED INITIAL TIME INCREMENT OF 1.00
AND A TOTAL TIME PERIOD OF 1.00
THE MINIMUM TIME INCREMENT ALLOWED IS 1.000E-05
THE MAXIMUM TIME INCREMENT ALLOWED IS 1.00
LINEAR EQUATION SOLVER TYPE DIRECT SPARSE
CONVERGENCE TOLERANCE PARAMETERS FOR FORCE
CRITERION FOR RESIDUAL FORCE FOR A NONLINEAR PROBLEM 5.000E-03
CRITERION FOR DISP. CORRECTION IN A NONLINEAR PROBLEM 1.000E-02
INITIAL VALUE OF TIME AVERAGE FORCE 1.000E-02
AVERAGE FORCE IS TIME AVERAGE FORCE
ALTERNATE CRIT. FOR RESIDUAL FORCE FOR A NONLINEAR PROBLEM 2.000E-02
CRITERION FOR ZERO FORCE RELATIVE TO TIME AVRG. FORCE 1.000E-05
CRITERION FOR RESIDUAL FORCE WHEN THERE IS ZERO FLUX 1.000E-05
CRITERION FOR DISP. CORRECTION WHEN THERE IS ZERO FLUX 1.000E-03
CRITERION FOR RESIDUAL FORCE FOR A LINEAR INCREMENT 1.000E-08
FIELD CONVERSION RATIO 1.00
CRITERION FOR ZERO FORCE REL. TO TIME AVRG. MAX. FORCE 1.000E-05
CRITERION FOR ZERO DISP. RELATIVE TO CHARACTERISTIC LENGTH 1.000E-08
VOLUMETRIC STRAIN COMPATIBILITY TOLERANCE FOR HYBRID SOLIDS 1.000E-05
AXIAL STRAIN COMPATIBILITY TOLERANCE FOR HYBRID BEAMS 1.000E-05
TRANS. SHEAR STRAIN COMPATIBILITY TOLERANCE FOR HYBRID BEAMS 1.000E-05
SOFT CONTACT CONSTRAINT COMPATIBILITY TOLERANCE FOR P>P0 5.000E-03
SOFT CONTACT CONSTRAINT COMPATIBILITY TOLERANCE FOR P=0.0 0.100
CONTACT FORCE ERROR TOLERANCE FOR CONVERT SDI=YES 1.00
DISPLACEMENT COMPATIBILITY TOLERANCE FOR DCOUP ELEMENTS 1.000E-05
ROTATION COMPATIBILITY TOLERANCE FOR DCOUP ELEMENTS 1.000E-05
EQUILIBRIUM WILL BE CHECKED FOR SEVERE DISCONTINUITY ITERATIONS
TIME INCREMENTATION CONTROL PARAMETERS:
FIRST EQUILIBRIUM ITERATION FOR CONSECUTIVE DIVERGENCE CHECK 4
EQUILIBRIUM ITERATION AT WHICH LOG. CONVERGENCE RATE CHECK BEGINS 8
EQUILIBRIUM ITERATION AFTER WHICH ALTERNATE RESIDUAL IS USED 9
MAXIMUM EQUILIBRIUM ITERATIONS ALLOWED 16
EQUILIBRIUM ITERATION COUNT FOR CUT-BACK IN NEXT INCREMENT 10
MAXIMUM EQUILIB. ITERS IN TWO INCREMENTS FOR TIME INCREMENT INCREASE 4
MAXIMUM ITERATIONS FOR SEVERE DISCONTINUITIES 50
MAXIMUM CUT-BACKS ALLOWED IN AN INCREMENT 5
MAXIMUM DISCON. ITERS IN TWO INCREMENTS FOR TIME INCREMENT INCREASE 50
MAXIMUM CONTACT AUGMENTATIONS FOR *SURFACE BEHAVIOR,AUGMENTED LAGRANGE 50
CUT-BACK FACTOR AFTER DIVERGENCE 0.2500
CUT-BACK FACTOR FOR TOO SLOW CONVERGENCE 0.5000
CUT-BACK FACTOR AFTER TOO MANY EQUILIBRIUM ITERATIONS 0.7500
CUT-BACK FACTOR AFTER TOO MANY SEVERE DISCONTINUITY ITERATIONS 0.2500
CUT-BACK FACTOR AFTER PROBLEMS IN ELEMENT ASSEMBLY 0.2500
INCREASE FACTOR AFTER TWO INCREMENTS THAT CONVERGE QUICKLY 1.500
MAX. TIME INCREMENT INCREASE FACTOR ALLOWED 1.500
MAX. TIME INCREMENT INCREASE FACTOR ALLOWED (DYNAMICS) 1.250
MAX. TIME INCREMENT INCREASE FACTOR ALLOWED (DIFFUSION) 2.000
MINIMUM TIME INCREMENT RATIO FOR EXTRAPOLATION TO OCCUR 0.1000
MAX. RATIO OF TIME INCREMENT TO STABILITY LIMIT 1.000
FRACTION OF STABILITY LIMIT FOR NEW TIME INCREMENT 0.9500
TIME INCREMENT INCREASE FACTOR BEFORE A TIME POINT 1.000
GLOBAL STABILIZATION CONTROL IS NOT USED
PRINT OF INCREMENT NUMBER, TIME, ETC., EVERY 1 INCREMENTS
THE MAXIMUM NUMBER OF INCREMENTS IN THIS STEP IS 100
LINEAR EXTRAPOLATION WILL BE USED
CHARACTERISTIC ELEMENT LENGTH 3.276E-02
DETAILS REGARDING ACTUAL SOLUTION WAVEFRONT REQUESTED
DETAILED OUTPUT OF DIAGNOSTICS TO DATABASE REQUESTED
PRINT OF INCREMENT NUMBER, TIME, ETC., TO THE MESSAGE FILE EVERY 1 INCREMENTS
COLLECTING MODEL CONSTRAINT INFORMATION FOR OVERCONSTRAINT CHECKS
COLLECTING STEP CONSTRAINT INFORMATION FOR OVERCONSTRAINT CHECKS
INCREMENT 1 STARTS. ATTEMPT NUMBER 1, TIME INCREMENT 1.00
NUMBER OF EQUATIONS = 6648 NUMBER OF FLOATING PT. OPERATIONS = 5.08E+08
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 0.10000
ELAPSED SYSTEM TIME (SEC) = 0.0000
ELAPSED TOTAL CPU TIME (SEC) = 0.10000
ELAPSED WALLCLOCK TIME (SEC) = 0
CONVERGENCE CHECKS FOR EQUILIBRIUM ITERATION 1
AVERAGE FORCE 443. TIME AVG. FORCE 443.
LARGEST RESIDUAL FORCE -1.097E-09 AT NODE 947 DOF 1
INSTANCE: TPIPEFINAL-1
LARGEST INCREMENT OF DISP. -5.114E-05 AT NODE 5 DOF 1
INSTANCE: TPIPEFINAL-1
LARGEST CORRECTION TO DISP. -5.114E-05 AT NODE 5 DOF 1
INSTANCE: TPIPEFINAL-1
THE FORCE EQUILIBRIUM RESPONSE WAS LINEAR IN THIS INCREMENT
ITERATION SUMMARY FOR THE INCREMENT: 1 TOTAL ITERATIONS, OF WHICH
0 ARE SEVERE DISCONTINUITY ITERATIONS AND 1 ARE EQUILIBRIUM ITERATIONS.
TIME INCREMENT COMPLETED 1.00 , FRACTION OF STEP COMPLETED 1.00
STEP TIME COMPLETED 1.00 , TOTAL TIME COMPLETED 1.00
1
Abaqus 6.14-4 Date 24-Aug-2016 Time 17:31:14
For use at UNIVERSITY OF HUDDERSFIELD under license from Dassault Systemes or its subsidiary.
creep of a intersection
Transient Creep
STEP 2 INCREMENT 1 STEP TIME 0.00
S T E P 2 V I S C O A N A L Y S I S
Transient Creep
AUTOMATIC TIME CONTROL WITH -
A SUGGESTED INITIAL TIME INCREMENT OF 1.00
AND A TOTAL TIME PERIOD OF 4.380E+05
THE MINIMUM TIME INCREMENT ALLOWED IS 1.00
THE MAXIMUM TIME INCREMENT ALLOWED IS 4.380E+05
THE SIZE OF THE TIME INCREMENT IS CONTROLLED BY -
THE PARAMETER CETOL 1.000E-05
THE STEP WILL USE EXPLICIT TIME INTEGRATION,
SWITCHING TO IMPLICIT INTEGRATION IF THIS
SEEMS NECESSARY.
CONVERGENCE TOLERANCE PARAMETERS FOR FORCE
CRITERION FOR RESIDUAL FORCE FOR A NONLINEAR PROBLEM 5.000E-03
CRITERION FOR DISP. CORRECTION IN A NONLINEAR PROBLEM 1.000E-02
INIT. VALUE OF TIME AVG. FORCE IS TIME AVG. FORCE IN PREVIOUS STEP
AVERAGE FORCE IS TIME AVERAGE FORCE
ALTERNATE CRIT. FOR RESIDUAL FORCE FOR A NONLINEAR PROBLEM 2.000E-02
CRITERION FOR ZERO FORCE RELATIVE TO TIME AVRG. FORCE 1.000E-05
CRITERION FOR RESIDUAL FORCE WHEN THERE IS ZERO FLUX 1.000E-05
CRITERION FOR DISP. CORRECTION WHEN THERE IS ZERO FLUX 1.000E-03
CRITERION FOR RESIDUAL FORCE FOR A LINEAR INCREMENT 1.000E-08
FIELD CONVERSION RATIO 1.00
CRITERION FOR ZERO FORCE REL. TO TIME AVRG. MAX. FORCE 1.000E-05
CRITERION FOR ZERO DISP. RELATIVE TO CHARACTERISTIC LENGTH 1.000E-08
VOLUMETRIC STRAIN COMPATIBILITY TOLERANCE FOR HYBRID SOLIDS 1.000E-05
AXIAL STRAIN COMPATIBILITY TOLERANCE FOR HYBRID BEAMS 1.000E-05
TRANS. SHEAR STRAIN COMPATIBILITY TOLERANCE FOR HYBRID BEAMS 1.000E-05
SOFT CONTACT CONSTRAINT COMPATIBILITY TOLERANCE FOR P>P0 5.000E-03
SOFT CONTACT CONSTRAINT COMPATIBILITY TOLERANCE FOR P=0.0 0.100
CONTACT FORCE ERROR TOLERANCE FOR CONVERT SDI=YES 1.00
DISPLACEMENT COMPATIBILITY TOLERANCE FOR DCOUP ELEMENTS 1.000E-05
ROTATION COMPATIBILITY TOLERANCE FOR DCOUP ELEMENTS 1.000E-05
EQUILIBRIUM WILL BE CHECKED FOR SEVERE DISCONTINUITY ITERATIONS
TIME INCREMENTATION CONTROL PARAMETERS:
FIRST EQUILIBRIUM ITERATION FOR CONSECUTIVE DIVERGENCE CHECK 4
EQUILIBRIUM ITERATION AT WHICH LOG. CONVERGENCE RATE CHECK BEGINS 8
EQUILIBRIUM ITERATION AFTER WHICH ALTERNATE RESIDUAL IS USED 9
MAXIMUM EQUILIBRIUM ITERATIONS ALLOWED 16
EQUILIBRIUM ITERATION COUNT FOR CUT-BACK IN NEXT INCREMENT 10
MAXIMUM EQUILIB. ITERS IN TWO INCREMENTS FOR TIME INCREMENT INCREASE 4
MAXIMUM ITERATIONS FOR SEVERE DISCONTINUITIES 50
MAXIMUM CUT-BACKS ALLOWED IN AN INCREMENT 5
MAXIMUM DISCON. ITERS IN TWO INCREMENTS FOR TIME INCREMENT INCREASE 50
MAXIMUM CONTACT AUGMENTATIONS FOR *SURFACE BEHAVIOR,AUGMENTED LAGRANGE 50
CONSECUTIVE INCS MEETING TIME INTEG. TOL. FOR TIME INC. INCREASE 3
CUT-BACK FACTOR AFTER DIVERGENCE 0.2500
CUT-BACK FACTOR FOR TOO SLOW CONVERGENCE 0.5000
CUT-BACK FACTOR AFTER TOO MANY EQUILIBRIUM ITERATIONS 0.7500
CUT-BACK FACTOR AFTER TOO MANY SEVERE DISCONTINUITY ITERATIONS 0.2500
CUT-BACK FACTOR AFTER PROBLEMS IN ELEMENT ASSEMBLY 0.2500
INCREASE FACTOR AFTER TWO INCREMENTS THAT CONVERGE QUICKLY 1.500
MAX. TIME INCREMENT INCREASE FACTOR ALLOWED 1.500
MAX. TIME INCREMENT INCREASE FACTOR ALLOWED (DYNAMICS) 1.250
MAX. TIME INCREMENT INCREASE FACTOR ALLOWED (DIFFUSION) 2.000
MINIMUM TIME INCREMENT RATIO FOR EXTRAPOLATION TO OCCUR 0.1000
CUT-BACK FACTOR WHEN TIME INTEGRATION ACCURACY TOL. EXCEEDED 0.8500
MAX. RATIO OF TIME INTEG. MEASURE TO TOL. FOR TIME INC. INCREASE 0.7500
INCREASE FACTOR FOR TIME INCREMENT WHEN POSSIBLE 0.8000
MIN. TIME INC. INCREASE FACTOR IN LINEAR TRANSIENT PROBLEMS 0.9500
MAX. RATIO OF TIME INCREMENT TO STABILITY LIMIT 1.000
FRACTION OF STABILITY LIMIT FOR NEW TIME INCREMENT 0.9500
TIME INCREMENT INCREASE FACTOR BEFORE A TIME POINT 1.000
GLOBAL STABILIZATION CONTROL IS NOT USED
PRINT OF INCREMENT NUMBER, TIME, ETC., EVERY 1 INCREMENTS
THE MAXIMUM NUMBER OF INCREMENTS IN THIS STEP IS 1000
LINEAR EXTRAPOLATION WILL BE USED
CHARACTERISTIC ELEMENT LENGTH 3.276E-02
DETAILS REGARDING ACTUAL SOLUTION WAVEFRONT REQUESTED
DETAILED OUTPUT OF DIAGNOSTICS TO DATABASE REQUESTED
PRINT OF INCREMENT NUMBER, TIME, ETC., TO THE MESSAGE FILE EVERY 1 INCREMENTS
COLLECTING STEP CONSTRAINT INFORMATION FOR OVERCONSTRAINT CHECKS
INCREMENT 1 STARTS. ATTEMPT NUMBER 1, TIME INCREMENT 1.00
***WARNING: Creep properties are unrealistic at one or more integration points
in 74 elements. Creep strain rate and/or strain energy rate
density cannot be calculated. The elements have been identified in
element set WarnElemCreepPropStep2Inc1.
***ERROR: TIME INCREMENT REQUIRED IS LESS THAN THE MINIMUM SPECIFIED
ANALYSIS SUMMARY:
TOTAL OF 2 INCREMENTS
1 CUTBACKS IN AUTOMATIC INCREMENTATION
1 ITERATIONS INCLUDING CONTACT ITERATIONS IF PRESENT
1 PASSES THROUGH THE EQUATION SOLVER OF WHICH
1 INVOLVE MATRIX DECOMPOSITION, INCLUDING
0 DECOMPOSITION(S) OF THE MASS MATRIX
1 REORDERING OF EQUATIONS TO MINIMIZE WAVEFRONT
0 ADDITIONAL RESIDUAL EVALUATIONS FOR LINE SEARCHES
0 ADDITIONAL OPERATOR EVALUATIONS FOR LINE SEARCHES
31 WARNING MESSAGES DURING USER INPUT PROCESSING
1 WARNING MESSAGES DURING ANALYSIS
0 ANALYSIS WARNINGS ARE NUMERICAL PROBLEM MESSAGES
0 ANALYSIS WARNINGS ARE NEGATIVE EIGENVALUE MESSAGES
1 ERROR MESSAGES
JOB TIME SUMMARY
USER TIME (SEC) = 0.40000
SYSTEM TIME (SEC) = 0.10000
TOTAL CPU TIME (SEC) = 0.50000
WALLCLOCK TIME (SEC) = 1