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Abaqus 6.10-1 Date 21-Jun-2011 Time 22:11:53
For use by TEAM TBE under license from Dassault Systemes or its subsidiary.
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
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 6
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
AUTOMATIC TOLERANCES FOR OVERCLOSURE AND SEPARATION
PRESSURE ARE SUPPRESSED
GLOBAL STABILIZATION CONTROL IS NOT USED
FRICTION IS INCLUDED IN INCREMENT THAT THE CONTACT POINT CLOSES
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 2.35
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
ELEMENT OPERATIONS WILL BE CARRIED OUT IN PARALLEL USING 2 PROCESSORS
PARALLEL CONTACT TRACKING ENABLED
EQUATIONS ARE BEING REORDERED TO MINIMIZE WAVEFRONT
COLLECTING MODEL CONSTRAINT INFORMATION FOR OVERCONSTRAINT CHECKS
COLLECTING STEP CONSTRAINT INFORMATION FOR OVERCONSTRAINT CHECKS
INCREMENT 1 STARTS. ATTEMPT NUMBER 1, TIME INCREMENT 1.00
INITIAL ELEMENT LOAD BALANCE
COMPUTE NODE 1 PROCESS NUMBER OF ELEMENTS
1 16961
2 17078
***WARNING: THERE ARE 2 UNCONNECTED REGIONS IN THE MODEL.
NUMBER OF EQUATIONS = 114669 NUMBER OF FLOATING PT. OPERATIONS = 2.41E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 47.900
ELAPSED SYSTEM TIME (SEC) = 1.1000
ELAPSED TOTAL CPU TIME (SEC) = 49.000
ELAPSED WALLCLOCK TIME (SEC) = 26
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 291.475E+12 .
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88430 D.O.F. 2 RATIO = 7.35438E+12.
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88586 D.O.F. 1 RATIO = 277.364E+12 .
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88586 D.O.F. 2 RATIO = 88.6028E+12 .
1712 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
725 POINTS CHANGED FROM CLOSED TO OPEN
987 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 1
MAX. PENETRATION ERROR -3.24255E-21 AT NODE LUOSHUAN-1.88049 OF CONTACT PAIR
(ASSEMBLY_SURF-BOLT-CONTACT,ASSEMBLY_SURF-YABAN-UP-CONTACT)
MAX. CONTACT FORCE ERROR -127.530E-03 AT NODE YABAN-1.109818 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 7.349E-04 TIME AVG. FORCE 7.349E-04
LARGEST RESIDUAL FORCE 2.43 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 5.924E+09 AT NODE 87962 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 5.924E+09 AT NODE 87962 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113944 NUMBER OF FLOATING PT. OPERATIONS = 2.28E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 45.100
ELAPSED SYSTEM TIME (SEC) = 0.40000
ELAPSED TOTAL CPU TIME (SEC) = 45.500
ELAPSED WALLCLOCK TIME (SEC) = 25
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 304.605E+12 .
303 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
46 POINTS CHANGED FROM OPEN TO CLOSED
257 POINTS CHANGED FROM CLOSED TO OPEN
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 2
MAX. PENETRATION ERROR 1.30893E-06 AT NODE YABAN-1.109814 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -189.190E-03 AT NODE YABAN-1.108385 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 1.085E-03 TIME AVG. FORCE 1.085E-03
LARGEST RESIDUAL FORCE 2.93 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 1.212E+10 AT NODE 88217 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 6.191E+09 AT NODE 88629 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113733 NUMBER OF FLOATING PT. OPERATIONS = 2.22E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 43.800
ELAPSED SYSTEM TIME (SEC) = 0.60000
ELAPSED TOTAL CPU TIME (SEC) = 44.400
ELAPSED WALLCLOCK TIME (SEC) = 23
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 363.561E+12 .
237 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
30 POINTS CHANGED FROM OPEN TO CLOSED
178 POINTS CHANGED FROM CLOSED TO OPEN
29 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 3
MAX. PENETRATION ERROR 50.6323E-09 AT NODE YABAN-1.108555 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -175.573E-03 AT NODE YABAN-1.108369 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 1.427E-03 TIME AVG. FORCE 1.427E-03
LARGEST RESIDUAL FORCE 3.99 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 1.950E+10 AT NODE 88036 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 7.389E+09 AT NODE 87980 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113585 NUMBER OF FLOATING PT. OPERATIONS = 2.17E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 42.600
ELAPSED SYSTEM TIME (SEC) = 0.70000
ELAPSED TOTAL CPU TIME (SEC) = 43.300
ELAPSED WALLCLOCK TIME (SEC) = 24
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 313.066E+12 .
218 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
117 POINTS CHANGED FROM OPEN TO CLOSED
81 POINTS CHANGED FROM CLOSED TO OPEN
20 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 4
MAX. PENETRATION ERROR 163.637E-09 AT NODE YABAN-1.109811 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -81.8173E-03 AT NODE YABAN-1.108371 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 1.313E-03 TIME AVG. FORCE 1.313E-03
LARGEST RESIDUAL FORCE 3.27 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 2.587E+10 AT NODE 87988 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 6.363E+09 AT NODE 88619 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113621 NUMBER OF FLOATING PT. OPERATIONS = 2.19E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 46.800
ELAPSED SYSTEM TIME (SEC) = 2.6000
ELAPSED TOTAL CPU TIME (SEC) = 49.400
ELAPSED WALLCLOCK TIME (SEC) = 32
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 439.106E+12 .
432 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
267 POINTS CHANGED FROM OPEN TO CLOSED
94 POINTS CHANGED FROM CLOSED TO OPEN
71 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 5
MAX. PENETRATION ERROR 265.753E-09 AT NODE YABAN-1.108782 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -177.142E-03 AT NODE YABAN-1.109815 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 1.786E-03 TIME AVG. FORCE 1.786E-03
LARGEST RESIDUAL FORCE -4.73 AT NODE 88031 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 3.479E+10 AT NODE 87961 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 8.925E+09 AT NODE 88606 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
***NOTE: THE SOLUTION APPEARS TO BE DIVERGING. CONVERGENCE IS JUDGED UNLIKELY.
INCREMENT 1 STARTS. ATTEMPT NUMBER 2, TIME INCREMENT 0.250
INITIAL ELEMENT LOAD BALANCE
COMPUTE NODE 1 PROCESS NUMBER OF ELEMENTS
1 17143
2 16896
NUMBER OF EQUATIONS = 114669 NUMBER OF FLOATING PT. OPERATIONS = 2.51E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 52.100
ELAPSED SYSTEM TIME (SEC) = 1.3000
ELAPSED TOTAL CPU TIME (SEC) = 53.400
ELAPSED WALLCLOCK TIME (SEC) = 31
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88430 D.O.F. 2 RATIO = 8.36677E+12.
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88586 D.O.F. 1 RATIO = 176.521E+12 .
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88586 D.O.F. 2 RATIO = 12.1445E+15 .
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 384.218E+12 .
1712 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
773 POINTS CHANGED FROM CLOSED TO OPEN
939 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 1
MAX. PENETRATION ERROR 3.58666E-21 AT NODE LUOSHUAN-1.88061 OF CONTACT PAIR
(ASSEMBLY_SURF-BOLT-CONTACT,ASSEMBLY_SURF-YABAN-UP-CONTACT)
MAX. CONTACT FORCE ERROR -90.3975E-03 AT NODE YABAN-1.109803 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 3.490E-04 TIME AVG. FORCE 3.490E-04
LARGEST RESIDUAL FORCE 0.781 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 1.952E+09 AT NODE 87988 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 1.952E+09 AT NODE 87988 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113896 NUMBER OF FLOATING PT. OPERATIONS = 2.29E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 52.000
ELAPSED SYSTEM TIME (SEC) = 3.2000
ELAPSED TOTAL CPU TIME (SEC) = 55.200
ELAPSED WALLCLOCK TIME (SEC) = 39
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 220.988E+12 .
283 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
48 POINTS CHANGED FROM OPEN TO CLOSED
235 POINTS CHANGED FROM CLOSED TO OPEN
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 2
MAX. PENETRATION ERROR 5.71404E-09 AT NODE YABAN-1.108629 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -13.1539E-03 AT NODE YABAN-1.108409 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 1.413E-04 TIME AVG. FORCE 1.413E-04
LARGEST RESIDUAL FORCE 0.568 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 3.075E+09 AT NODE 87961 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 1.123E+09 AT NODE 88623 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113709 NUMBER OF FLOATING PT. OPERATIONS = 2.22E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 51.200
ELAPSED SYSTEM TIME (SEC) = 3.0000
ELAPSED TOTAL CPU TIME (SEC) = 54.200
ELAPSED WALLCLOCK TIME (SEC) = 38
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 363.561E+12 .
436 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
271 POINTS CHANGED FROM OPEN TO CLOSED
149 POINTS CHANGED FROM CLOSED TO OPEN
16 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 3
MAX. PENETRATION ERROR 46.1231E-09 AT NODE YABAN-1.108669 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -33.4697E-03 AT NODE YABAN-1.108365 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 3.042E-04 TIME AVG. FORCE 3.042E-04
LARGEST RESIDUAL FORCE 0.908 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 4.922E+09 AT NODE 87988 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 1.847E+09 AT NODE 87980 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113831 NUMBER OF FLOATING PT. OPERATIONS = 2.25E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 45.200
ELAPSED SYSTEM TIME (SEC) = 0.20000
ELAPSED TOTAL CPU TIME (SEC) = 45.400
ELAPSED WALLCLOCK TIME (SEC) = 24
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 252.322E+12 .
406 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
71 POINTS CHANGED FROM OPEN TO CLOSED
216 POINTS CHANGED FROM CLOSED TO OPEN
119 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 4
MAX. PENETRATION ERROR 70.4255E-09 AT NODE YABAN-1.109811 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -9.66391E-03 AT NODE YABAN-1.108364 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 2.054E-04 TIME AVG. FORCE 2.054E-04
LARGEST RESIDUAL FORCE 0.844 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 6.205E+09 AT NODE 87961 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 1.282E+09 AT NODE 88619 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113686 NUMBER OF FLOATING PT. OPERATIONS = 2.20E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 43.400
ELAPSED SYSTEM TIME (SEC) = 0.40000
ELAPSED TOTAL CPU TIME (SEC) = 43.800
ELAPSED WALLCLOCK TIME (SEC) = 25
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 264.150E+12 .
516 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
272 POINTS CHANGED FROM OPEN TO CLOSED
221 POINTS CHANGED FROM CLOSED TO OPEN
23 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 5
MAX. PENETRATION ERROR 444.314E-09 AT NODE YABAN-1.109814 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -33.9673E-03 AT NODE YABAN-1.109809 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 2.978E-04 TIME AVG. FORCE 2.978E-04
LARGEST RESIDUAL FORCE 0.593 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 7.547E+09 AT NODE 87988 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 1.342E+09 AT NODE 88627 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113737 NUMBER OF FLOATING PT. OPERATIONS = 2.24E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 45.200
ELAPSED SYSTEM TIME (SEC) = 0.30000
ELAPSED TOTAL CPU TIME (SEC) = 45.500
ELAPSED WALLCLOCK TIME (SEC) = 25
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 252.322E+12 .
480 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
170 POINTS CHANGED FROM OPEN TO CLOSED
164 POINTS CHANGED FROM CLOSED TO OPEN
146 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 6
MAX. PENETRATION ERROR 13.5375E-09 AT NODE YABAN-1.109859 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -10.0432E-03 AT NODE YABAN-1.109816 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 2.722E-04 TIME AVG. FORCE 2.722E-04
LARGEST RESIDUAL FORCE -0.652 AT NODE 88211 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 8.829E+09 AT NODE 87961 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 1.282E+09 AT NODE 88297 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113743 NUMBER OF FLOATING PT. OPERATIONS = 2.24E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 56.400
ELAPSED SYSTEM TIME (SEC) = 2.6000
ELAPSED TOTAL CPU TIME (SEC) = 59.000
ELAPSED WALLCLOCK TIME (SEC) = 42
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 252.322E+12 .
359 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
103 POINTS CHANGED FROM OPEN TO CLOSED
130 POINTS CHANGED FROM CLOSED TO OPEN
126 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 7
MAX. PENETRATION ERROR 1.35724E-09 AT NODE YABAN-1.109294 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -5.50435E-03 AT NODE YABAN-1.108551 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 2.725E-04 TIME AVG. FORCE 2.725E-04
LARGEST RESIDUAL FORCE -0.839 AT NODE 88010 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 1.011E+10 AT NODE 87961 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 1.282E+09 AT NODE 88194 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113716 NUMBER OF FLOATING PT. OPERATIONS = 2.22E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 46.800
ELAPSED SYSTEM TIME (SEC) = 0.50000
ELAPSED TOTAL CPU TIME (SEC) = 47.300
ELAPSED WALLCLOCK TIME (SEC) = 29
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 252.322E+12 .
290 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
92 POINTS CHANGED FROM OPEN TO CLOSED
102 POINTS CHANGED FROM CLOSED TO OPEN
96 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 8
MAX. PENETRATION ERROR 729.492E-12 AT NODE YABAN-1.108498 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -4.33850E-03 AT NODE YABAN-1.108549 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 2.897E-04 TIME AVG. FORCE 2.897E-04
LARGEST RESIDUAL FORCE -0.850 AT NODE 88214 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 1.139E+10 AT NODE 87962 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 1.282E+09 AT NODE 88012 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113706 NUMBER OF FLOATING PT. OPERATIONS = 2.21E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 45.000
ELAPSED SYSTEM TIME (SEC) = 0.40000
ELAPSED TOTAL CPU TIME (SEC) = 45.400
ELAPSED WALLCLOCK TIME (SEC) = 26
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 239.795E+12 .
399 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
212 POINTS CHANGED FROM OPEN TO CLOSED
112 POINTS CHANGED FROM CLOSED TO OPEN
75 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 9
MAX. PENETRATION ERROR 1.00839E-09 AT NODE YABAN-1.109870 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -2.38315E-03 AT NODE YABAN-1.108427 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 2.814E-04 TIME AVG. FORCE 2.814E-04
LARGEST RESIDUAL FORCE 0.934 AT NODE 87993 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 1.261E+10 AT NODE 87961 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 1.218E+09 AT NODE 88507 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
***NOTE: THE SOLUTION APPEARS TO BE DIVERGING. CONVERGENCE IS JUDGED UNLIKELY.
INCREMENT 1 STARTS. ATTEMPT NUMBER 3, TIME INCREMENT 6.250E-02
INITIAL ELEMENT LOAD BALANCE
COMPUTE NODE 1 PROCESS NUMBER OF ELEMENTS
1 17078
2 16961
NUMBER OF EQUATIONS = 114669 NUMBER OF FLOATING PT. OPERATIONS = 2.53E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 54.200
ELAPSED SYSTEM TIME (SEC) = 0.80000
ELAPSED TOTAL CPU TIME (SEC) = 55.000
ELAPSED WALLCLOCK TIME (SEC) = 34
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88430 D.O.F. 2 RATIO = 10.6438E+12 .
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88586 D.O.F. 1 RATIO = 82.1269E+12 .
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88586 D.O.F. 2 RATIO = 1.98246E+15.
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 352.200E+12 .
1712 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
763 POINTS CHANGED FROM CLOSED TO OPEN
949 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 1
MAX. PENETRATION ERROR -648.510E-24 AT NODE LUOSHUAN-1.88047 OF CONTACT
PAIR (ASSEMBLY_SURF-BOLT-CONTACT,ASSEMBLY_SURF-YABAN-UP-CONTACT)
MAX. CONTACT FORCE ERROR -17.8562E-03 AT NODE YABAN-1.109803 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 7.238E-05 TIME AVG. FORCE 7.238E-05
LARGEST RESIDUAL FORCE 0.211 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 4.474E+08 AT NODE 87988 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 4.474E+08 AT NODE 87988 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113906 NUMBER OF FLOATING PT. OPERATIONS = 2.30E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 48.200
ELAPSED SYSTEM TIME (SEC) = 0.60000
ELAPSED TOTAL CPU TIME (SEC) = 48.800
ELAPSED WALLCLOCK TIME (SEC) = 32
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 407.363E+12 .
270 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
86 POINTS CHANGED FROM OPEN TO CLOSED
184 POINTS CHANGED FROM CLOSED TO OPEN
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 2
MAX. PENETRATION ERROR 10.6865E-09 AT NODE YABAN-1.109808 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -20.0849E-03 AT NODE YABAN-1.108409 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 9.114E-05 TIME AVG. FORCE 9.114E-05
LARGEST RESIDUAL FORCE 0.230 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 9.649E+08 AT NODE 87965 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 5.175E+08 AT NODE 88607 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113808 NUMBER OF FLOATING PT. OPERATIONS = 2.29E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 53.400
ELAPSED SYSTEM TIME (SEC) = 0.50000
ELAPSED TOTAL CPU TIME (SEC) = 53.900
ELAPSED WALLCLOCK TIME (SEC) = 36
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 384.218E+12 .
258 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
15 POINTS CHANGED FROM OPEN TO CLOSED
182 POINTS CHANGED FROM CLOSED TO OPEN
61 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 3
MAX. PENETRATION ERROR 3.60516E-09 AT NODE YABAN-1.108387 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -5.53342E-03 AT NODE YABAN-1.108346 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 7.423E-05 TIME AVG. FORCE 7.423E-05
LARGEST RESIDUAL FORCE 0.257 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 1.453E+09 AT NODE 87962 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 4.881E+08 AT NODE 88212 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113641 NUMBER OF FLOATING PT. OPERATIONS = 2.22E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 46.100
ELAPSED SYSTEM TIME (SEC) = 0.30000
ELAPSED TOTAL CPU TIME (SEC) = 46.400
ELAPSED WALLCLOCK TIME (SEC) = 27
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 243.246E+12 .
345 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
199 POINTS CHANGED FROM OPEN TO CLOSED
137 POINTS CHANGED FROM CLOSED TO OPEN
9 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 4
MAX. PENETRATION ERROR 48.6062E-09 AT NODE YABAN-1.109812 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -2.34549E-03 AT NODE YABAN-1.108344 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 5.517E-05 TIME AVG. FORCE 5.517E-05
LARGEST RESIDUAL FORCE 0.164 AT NODE 88322 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 1.762E+09 AT NODE 87962 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 3.090E+08 AT NODE 88615 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113703 NUMBER OF FLOATING PT. OPERATIONS = 2.21E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 44.300
ELAPSED SYSTEM TIME (SEC) = 0.40000
ELAPSED TOTAL CPU TIME (SEC) = 44.700
ELAPSED WALLCLOCK TIME (SEC) = 24
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 294.010E+12 .
379 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
96 POINTS CHANGED FROM OPEN TO CLOSED
153 POINTS CHANGED FROM CLOSED TO OPEN
130 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 5
MAX. PENETRATION ERROR 24.8468E-09 AT NODE YABAN-1.109815 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -6.85601E-03 AT NODE YABAN-1.109809 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 7.279E-05 TIME AVG. FORCE 7.279E-05
LARGEST RESIDUAL FORCE 0.231 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 2.135E+09 AT NODE 88036 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 3.735E+08 AT NODE 88421 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113646 NUMBER OF FLOATING PT. OPERATIONS = 2.21E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 44.100
ELAPSED SYSTEM TIME (SEC) = 0.40000
ELAPSED TOTAL CPU TIME (SEC) = 44.500
ELAPSED WALLCLOCK TIME (SEC) = 24
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 246.797E+12 .
635 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
423 POINTS CHANGED FROM OPEN TO CLOSED
158 POINTS CHANGED FROM CLOSED TO OPEN
54 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 6
MAX. PENETRATION ERROR 13.8401E-09 AT NODE YABAN-1.109811 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -1.91507E-03 AT NODE YABAN-1.108384 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 7.483E-05 TIME AVG. FORCE 7.483E-05
LARGEST RESIDUAL FORCE 0.264 AT NODE 87973 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 2.449E+09 AT NODE 87988 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 3.135E+08 AT NODE 88204 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
***NOTE: THE SOLUTION APPEARS TO BE DIVERGING. CONVERGENCE IS JUDGED UNLIKELY.
INCREMENT 1 STARTS. ATTEMPT NUMBER 4, TIME INCREMENT 1.563E-02
INITIAL ELEMENT LOAD BALANCE
COMPUTE NODE 1 PROCESS NUMBER OF ELEMENTS
1 17078
2 16961
NUMBER OF EQUATIONS = 114669 NUMBER OF FLOATING PT. OPERATIONS = 2.53E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 51.400
ELAPSED SYSTEM TIME (SEC) = 0.80000
ELAPSED TOTAL CPU TIME (SEC) = 52.200
ELAPSED WALLCLOCK TIME (SEC) = 30
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88430 D.O.F. 2 RATIO = 14.4420E+12 .
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88586 D.O.F. 1 RATIO = 96.0666E+12 .
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88586 D.O.F. 2 RATIO = 1.56248E+15.
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 252.322E+12 .
1712 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
769 POINTS CHANGED FROM CLOSED TO OPEN
943 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 1
MAX. PENETRATION ERROR 41.9794E-24 AT NODE YABAN-1.109812 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -1.94563E-03 AT NODE YABAN-1.109803 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 9.709E-06 TIME AVG. FORCE 9.709E-06
LARGEST RESIDUAL FORCE 4.200E-02 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 8.013E+07 AT NODE 87988 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 8.013E+07 AT NODE 87988 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113900 NUMBER OF FLOATING PT. OPERATIONS = 2.31E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 46.200
ELAPSED SYSTEM TIME (SEC) = 0.20000
ELAPSED TOTAL CPU TIME (SEC) = 46.400
ELAPSED WALLCLOCK TIME (SEC) = 26
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 252.322E+12 .
162 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
4 POINTS CHANGED FROM OPEN TO CLOSED
158 POINTS CHANGED FROM CLOSED TO OPEN
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 2
MAX. PENETRATION ERROR 265.814E-12 AT NODE YABAN-1.108365 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -1.36458E-03 AT NODE YABAN-1.108370 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 1.053E-05 TIME AVG. FORCE 1.053E-05
LARGEST RESIDUAL FORCE 4.070E-02 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 1.603E+08 AT NODE 87962 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 8.013E+07 AT NODE 88009 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113746 NUMBER OF FLOATING PT. OPERATIONS = 2.24E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 44.800
ELAPSED SYSTEM TIME (SEC) = 0.60000
ELAPSED TOTAL CPU TIME (SEC) = 45.400
ELAPSED WALLCLOCK TIME (SEC) = 24
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 236.442E+12 .
380 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
193 POINTS CHANGED FROM OPEN TO CLOSED
187 POINTS CHANGED FROM CLOSED TO OPEN
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 3
MAX. PENETRATION ERROR 8.53634E-09 AT NODE YABAN-1.109808 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -1.24700E-03 AT NODE YABAN-1.109815 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 1.073E-05 TIME AVG. FORCE 1.073E-05
LARGEST RESIDUAL FORCE 3.641E-02 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 2.353E+08 AT NODE 87962 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 7.509E+07 AT NODE 88503 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113752 NUMBER OF FLOATING PT. OPERATIONS = 2.24E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 44.800
ELAPSED SYSTEM TIME (SEC) = 0.30000
ELAPSED TOTAL CPU TIME (SEC) = 45.100
ELAPSED WALLCLOCK TIME (SEC) = 25
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 272.671E+12 .
433 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
165 POINTS CHANGED FROM OPEN TO CLOSED
119 POINTS CHANGED FROM CLOSED TO OPEN
149 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 4
MAX. PENETRATION ERROR 305.218E-12 AT NODE YABAN-1.108611 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -765.996E-06 AT NODE YABAN-1.108548 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 1.344E-05 TIME AVG. FORCE 1.344E-05
LARGEST RESIDUAL FORCE 4.784E-02 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 3.219E+08 AT NODE 87965 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 8.659E+07 AT NODE 88606 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
***NOTE: THE SOLUTION APPEARS TO BE DIVERGING. CONVERGENCE IS JUDGED UNLIKELY.
INCREMENT 1 STARTS. ATTEMPT NUMBER 5, TIME INCREMENT 3.906E-03
INITIAL ELEMENT LOAD BALANCE
COMPUTE NODE 1 PROCESS NUMBER OF ELEMENTS
1 16887
2 17152
NUMBER OF EQUATIONS = 114669 NUMBER OF FLOATING PT. OPERATIONS = 2.53E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 51.500
ELAPSED SYSTEM TIME (SEC) = 0.50000
ELAPSED TOTAL CPU TIME (SEC) = 52.000
ELAPSED WALLCLOCK TIME (SEC) = 29
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 310.194E+12 .
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88430 D.O.F. 2 RATIO = 14.4317E+12 .
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88586 D.O.F. 1 RATIO = 220.084E+12 .
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88586 D.O.F. 2 RATIO = 99.7868E+12 .
1712 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
808 POINTS CHANGED FROM CLOSED TO OPEN
904 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 1
MAX. PENETRATION ERROR -26.2824E-24 AT NODE YABAN-1.109813 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -1.11210E-03 AT NODE YABAN-1.109803 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 4.251E-06 TIME AVG. FORCE 4.251E-06
LARGEST RESIDUAL FORCE -1.059E-02 AT NODE 88214 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 2.463E+07 AT NODE 87988 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 2.463E+07 AT NODE 87988 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113861 NUMBER OF FLOATING PT. OPERATIONS = 2.30E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 47.700
ELAPSED SYSTEM TIME (SEC) = 0.80000
ELAPSED TOTAL CPU TIME (SEC) = 48.500
ELAPSED WALLCLOCK TIME (SEC) = 29
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 363.561E+12 .
273 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
115 POINTS CHANGED FROM OPEN TO CLOSED
158 POINTS CHANGED FROM CLOSED TO OPEN
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 2
MAX. PENETRATION ERROR 204.690E-12 AT NODE YABAN-1.108365 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -815.506E-06 AT NODE YABAN-1.108370 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 4.834E-06 TIME AVG. FORCE 4.834E-06
LARGEST RESIDUAL FORCE 1.716E-02 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 5.349E+07 AT NODE 87988 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 2.886E+07 AT NODE 88028 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113818 NUMBER OF FLOATING PT. OPERATIONS = 2.30E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 46.000
ELAPSED SYSTEM TIME (SEC) = 0.30000
ELAPSED TOTAL CPU TIME (SEC) = 46.300
ELAPSED WALLCLOCK TIME (SEC) = 25
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 379.901E+12 .
351 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
75 POINTS CHANGED FROM OPEN TO CLOSED
179 POINTS CHANGED FROM CLOSED TO OPEN
97 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 3
MAX. PENETRATION ERROR 665.592E-12 AT NODE LUOSHUAN-1.88052 OF CONTACT
PAIR (ASSEMBLY_SURF-BOLT-CONTACT,ASSEMBLY_SURF-YABAN-UP-CONTACT)
MAX. CONTACT FORCE ERROR -827.381E-06 AT NODE YABAN-1.109815 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 5.153E-06 TIME AVG. FORCE 5.153E-06
LARGEST RESIDUAL FORCE 1.422E-02 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 8.365E+07 AT NODE 88207 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 3.016E+07 AT NODE 88606 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113714 NUMBER OF FLOATING PT. OPERATIONS = 2.25E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 45.000
ELAPSED SYSTEM TIME (SEC) = 0.30000
ELAPSED TOTAL CPU TIME (SEC) = 45.300
ELAPSED WALLCLOCK TIME (SEC) = 24
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 239.795E+12 .
409 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
182 POINTS CHANGED FROM OPEN TO CLOSED
198 POINTS CHANGED FROM CLOSED TO OPEN
29 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 4
MAX. PENETRATION ERROR 2.42253E-09 AT NODE YABAN-1.109812 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -121.546E-06 AT NODE YABAN-1.108371 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 3.228E-06 TIME AVG. FORCE 3.228E-06
LARGEST RESIDUAL FORCE 1.308E-02 AT NODE 88519 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 1.027E+08 AT NODE 87988 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 1.904E+07 AT NODE 88627 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113698 NUMBER OF FLOATING PT. OPERATIONS = 2.21E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 44.200
ELAPSED SYSTEM TIME (SEC) = 0.40000
ELAPSED TOTAL CPU TIME (SEC) = 44.600
ELAPSED WALLCLOCK TIME (SEC) = 24
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 252.322E+12 .
333 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
68 POINTS CHANGED FROM OPEN TO CLOSED
111 POINTS CHANGED FROM CLOSED TO OPEN
154 POINTS CHANGED FROM SLIPPING TO STICKING
CONVERGENCE CHECKS FOR SEVERE DISCONTINUITY ITERATION 5
MAX. PENETRATION ERROR 65.7609E-12 AT NODE YABAN-1.108354 OF CONTACT PAIR
(ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
MAX. CONTACT FORCE ERROR -182.513E-06 AT NODE YABAN-1.108537 OF CONTACT
PAIR (ASSEMBLY_SURF-YABAN-DOWN-CONTACT,ASSEMBLY_SURF-DIZUO-CONTCAT)
THE ESTIMATED CONTACT FORCE ERROR IS LARGER THAN THE TIME-AVERAGED FORCE.
AVERAGE FORCE 3.592E-06 TIME AVG. FORCE 3.592E-06
LARGEST RESIDUAL FORCE 9.381E-03 AT NODE 88027 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST INCREMENT OF DISP. 1.227E+08 AT NODE 87961 DOF 3
INSTANCE: LUOSHUAN-1
LARGEST CORRECTION TO DISP. 2.003E+07 AT NODE 88419 DOF 3
INSTANCE: LUOSHUAN-1
FORCE EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE.
NUMBER OF EQUATIONS = 113655 NUMBER OF FLOATING PT. OPERATIONS = 2.18E+11
USING THE DIRECT SOLVER WITH 2 PROCESSORS
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 43.800
ELAPSED SYSTEM TIME (SEC) = 0.40000
ELAPSED TOTAL CPU TIME (SEC) = 44.200
ELAPSED WALLCLOCK TIME (SEC) = 25
***WARNING: SOLVER PROBLEM. NUMERICAL SINGULARITY WHEN PROCESSING NODE
LUOSHUAN-1.88206 D.O.F. 3 RATIO = 252.322E+12 .
223 SEVERE DISCONTINUITIES OCCURRED DURING THIS ITERATION.
89 POINTS CHANGED FROM OPEN TO CLOSED
92 POINTS CHANGED FROM CLOSED TO OPEN
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最佳答案
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这是最常见的错误信息呀。 ***WARNING: THERE ARE 2 UNCONNECTED REGIONS IN THE MODEL！！！
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发表于 2011-6-21 23:36:08
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发表于 2011-6-25 21:34:43
