abaqus模型计算不收敛，错误为Too many attempts made for this increment msg文件中error： MAX. PENETRATION ERROR 2.32051 &nbsp

abaqus计算不收敛？

浏览：3103 回答：4

abaqus模型计算不收敛，错误为Too many attempts made for this increment

msg文件中error：

MAX. PENETRATION ERROR 2.32051     AT NODE GP-1.795623 OF CONTACT PAIR
   (GENERAL_CONTACT_FACES_123,GENERAL_CONTACT_FACES_121)
   MAX. CONTACT FORCE ERROR -3.67923E+06 AT NODE GP-1.825535 OF CONTACT PAIR
   (GENERAL_CONTACT_FACES_064,GENERAL_CONTACT_FACES_061)
          PENETRATION ERROR TOO LARGE COMPARED TO DISPLACEMENT INCREMENT. AVERAGE FORCE                       40.6       TIME AVG. FORCE        40.6
LARGEST RESIDUAL FORCE            -9.092E+05   AT NODE          1   DOF 2
   INSTANCE:
LARGEST INCREMENT OF DISP.          3.83       AT NODE     819324   DOF 2
   INSTANCE: GP-1
LARGEST CORRECTION TO DISP.         3.83       AT NODE     819324   DOF 2
   INSTANCE: GP-1
          FORCE     EQUILIBRIUM NOT ACHIEVED WITHIN TOLERANCE. AVERAGE MOMENT                      0.00       TIME AVG. MOMENT       306.
                                                (FROM FORCE     FIELD)
LARGEST RESIDUAL MOMENT            2.385E+07   AT NODE          1   DOF 6
   INSTANCE:
LARGEST INCREMENT OF ROTATION      1.241E-03   AT NODE          1   DOF 4
   INSTANCE: {assembly node}
LARGEST CORRECTION TO ROTATION     1.241E-03   AT NODE          1   DOF 4
   INSTANCE: {assembly node}
          THE MOMENT    IS ZERO EVERYWHERE BUT THE MOMENT    RESIDUAL OR
          THE ROTATION CORRECTION IS NON-ZERO COMPATIBILITY ERRORS:
    TYPE                NUMBER EXCEEDING TOLERANCE MAXIMUM ERROR        IN ELEMENT
VOLUMETRIC                          0                2.256E-06            3715006
   INSTANCE: CYB-2