我做的钻管在轨道中送进，钻管要从弧形轨道中通过然后穿出。但是求解没多久就停了，查看变形后发现钻管直接没有弯曲，请教各位，这可能是什么原因呢？
S O L U T I O N O P T I O N S
PROBLEM DIMENSIONALITY. . . . . . . . . . . . .3-D
DEGREES OF FREEDOM. . . . . . UX UY UZ
ANALYSIS TYPE . . . . . . . . . . . . . . . . .STATIC (STEADY-STATE)
NONLINEAR GEOMETRIC EFFECTS . . . . . . . . . .ON
EQUATION SOLVER OPTION. . . . . . . . . . . . .SPARSE
NEWTON-RAPHSON OPTION . . . . . . . . . . . . .FULL
GLOBALLY ASSEMBLED MATRIX . . . . . . . . . . .SYMMETRIC
L O A D S T E P O P T I O N S
LOAD STEP NUMBER. . . . . . . . . . . . . . . . 1
TIME AT END OF THE LOAD STEP. . . . . . . . . . 1.0000
AUTOMATIC TIME STEPPING . . . . . . . . . . . . ON
INITIAL NUMBER OF SUBSTEPS . . . . . . . . . 1000
MAXIMUM NUMBER OF SUBSTEPS . . . . . . . . . 1400
MINIMUM NUMBER OF SUBSTEPS . . . . . . . . . 500
MAXIMUM NUMBER OF EQUILIBRIUM ITERATIONS. . . . 15
STEP CHANGE BOUNDARY CONDITIONS . . . . . . . .DEFAULT
LINE SEARCH . . . . . . . . . . . . . . . . . . ON
PREDICTOR USAGE . . . . . . . . . . . . . . . .ON (AFTER FIRST SUBSTEP)
TERMINATE ANALYSIS IF NOT CONVERGED . . . . . .YES (EXIT)
CONVERGENCE CONTROLS. . . . . . . . . . . . . .USE DEFAULTS
PRINT OUTPUT CONTROLS . . . . . . . . . . . . .NO PRINTOUT
DATABASE OUTPUT CONTROLS
ITEM FREQUENCY COMPONENT
ALL 2
S O L U T I O N O P T I O N S
PROBLEM DIMENSIONALITY. . . . . . . . . . . . .3-D
DEGREES OF FREEDOM. . . . . . UX UY UZ
ANALYSIS TYPE . . . . . . . . . . . . . . . . .STATIC (STEADY-STATE)
NONLINEAR GEOMETRIC EFFECTS . . . . . . . . . .ON
EQUATION SOLVER OPTION. . . . . . . . . . . . .SPARSE
NEWTON-RAPHSON OPTION . . . . . . . . . . . . .FULL
GLOBALLY ASSEMBLED MATRIX . . . . . . . . . . .SYMMETRIC
L O A D S T E P O P T I O N S
LOAD STEP NUMBER. . . . . . . . . . . . . . . . 1
TIME AT END OF THE LOAD STEP. . . . . . . . . . 1.0000
AUTOMATIC TIME STEPPING . . . . . . . . . . . . ON
INITIAL NUMBER OF SUBSTEPS . . . . . . . . . 1000
MAXIMUM NUMBER OF SUBSTEPS . . . . . . . . . 1400
MINIMUM NUMBER OF SUBSTEPS . . . . . . . . . 500
MAXIMUM NUMBER OF EQUILIBRIUM ITERATIONS. . . . 15
STEP CHANGE BOUNDARY CONDITIONS . . . . . . . .DEFAULT
LINE SEARCH . . . . . . . . . . . . . . . . . . ON
PREDICTOR USAGE . . . . . . . . . . . . . . . .ON (AFTER FIRST SUBSTEP)
TERMINATE ANALYSIS IF NOT CONVERGED . . . . . .YES (EXIT)
CONVERGENCE CONTROLS. . . . . . . . . . . . . .USE DEFAULTS
PRINT OUTPUT CONTROLS . . . . . . . . . . . . .NO PRINTOUT
DATABASE OUTPUT CONTROLS
ITEM FREQUENCY COMPONENT
ALL 2
