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发表于 2011-8-17 09:03:17
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回复 1# ttkx8859
你所说的这个错误我也出现过,WARNING: The symbolic refactorization failed. The matrix is structurally singular
at time = 2.3167.
WARNING: The corrector has not converged after 5 attempts. No. of iterations = 10.
WARNING: The corrector has not converged after 5 attempts. No. of iterations = 20.
ERROR: The simulation stopped at time = 2.3167 . ADAMS cannot solve
the equations of motion.
The greatest error in an equation is 3.1563 in the
equation for FRICTION jc.FRICTION_3 .
The greatest change in a variable is 1.82007E-17 in the
variable for PART jc.liuban .
Try the following in this order:
1. Use the MAXIT argument on the EQUILIBRIUM, IC, KINEMATICS,
or INTEGRATOR command to increase the maximum number of
iterations.
2. Temporarily change the value of the PATTERN argument on the
EQUILIBRIUM, IC, KINEMATICS, or INTEGRATOR command to
PATTERN = T.
3. Temporarily increase the value of the ERROR argument on the
EQUILIBRIUM, IC, KINEMATICS, or INTEGRATOR command at
time = 2.3167 .
4. If one or more forces change rapidly or sharply near
time = 2.3167, modify the force or forces.
ERROR: Simulation failure detected
不过我在刚性体驱动函数上又调整后就好了!倒是又有别的问题了! |
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