1 ABAQUS VERSION 6.6-1 DATE 08-Mar-2007 TIME 12:18:56 For use at Purdue University under academic license from ABAQUS, Inc. Problem From Text 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 Problem From Text 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 DISPLACEMENT COMPATIBILITY TOLERANCE FOR DCOUP ELEMENTS 1.000E-05 ROTATION COMPATIBILITY TOLERANCE FOR DCOUP ELEMENTS 1.000E-05 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 12 MAXIMUM CUT-BACKS ALLOWED IN AN INCREMENT 5 MAXIMUM DISCON. ITERS IN TWO INCREMENTS FOR TIME INCREMENT INCREASE 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 1.34 DETAILED OUTPUT OF DIAGNOSTICS TO DATABASE REQUESTED PRINT OF INCREMENT NUMBER, TIME, ETC., TO THE MESSAGE FILE EVERY 1 INCREMENTS EQUATIONS ARE BEING REORDERED TO MINIMIZE WAVEFRONT ELEMENT OPERATIONS WILL BE CARRIED OUT IN PARALLEL USING 2 PROCESSORS MODEL DECOMPOSITION USED FOR PARALLEL ELEMENT OPERATIONS: TOTAL NUMBER OF ELEMENTS: 36 TOTAL NUMBER OF NODES: 123 PROCESS ELEMENTS NODES INTERFACE --------- ---------- ------- ----------- 1 18 65 6 2 18 64 6 COLLECTING MODEL CONSTRAINT INFORMATION FOR OVERCONSTRAINT CHECKS COLLECTING STEP CONSTRAINT INFORMATION FOR OVERCONSTRAINT CHECKS INCREMENT 1 STARTS. ATTEMPT NUMBER 1, TIME INCREMENT 1.00 USING THE DIRECT SOLVER WITH 2 PROCESSORS EQUILIBRIUM ITERATION 1 AVERAGE FORCE 0.273 TIME AVG. FORCE 0.273 LARGEST RESIDUAL FORCE -1.227E-14 AT NODE 10 DOF 2 INSTANCE: PART-1-1 LARGEST INCREMENT OF DISP. 2.265E-06 AT NODE 2 DOF 1 INSTANCE: PART-1-1 LARGEST CORRECTION TO DISP. 2.265E-06 AT NODE 2 DOF 1 INSTANCE: PART-1-1 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 THE ANALYSIS HAS BEEN COMPLETED ANALYSIS SUMMARY: TOTAL OF 1 INCREMENTS 0 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 0 WARNING MESSAGES DURING USER INPUT PROCESSING 0 WARNING MESSAGES DURING ANALYSIS 0 ANALYSIS WARNINGS ARE NUMERICAL PROBLEM MESSAGES 0 ANALYSIS WARNINGS ARE NEGATIVE EIGENVALUE MESSAGES 0 ERROR MESSAGES JOB TIME SUMMARY USER TIME (SEC) = 0.23000 SYSTEM TIME (SEC) = 6.00000E-02 TOTAL CPU TIME (SEC) = 0.29000 WALLCLOCK TIME (SEC) = 2