abaqus计算不收敛?
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