大家帮忙看看啊，ansys和adams仿真时出现的错误提示

kindness

WARNING: The distance from the origin of the J marker
          to the Z-axis of the I marker is 0.254058624
          (No warnings if less than +/-1.0E-003)
          Translational Joint = .MPRO_model.JOINT_28
          I Marker = .MPRO_model.DIANJI_2.JOINT_28__MAR_I
          J Marker = .MPRO_model.SHENSHUOGAN_flex.JOINT_28__MAR_J
WARNING: The distance between the J marker and the I marker is 16.058525922.
          (No warnings if less than +/-1.0E-003)
          Revolute Joint = .MPRO_model.JOINT_39
          I Marker = .MPRO_model.HUKEJIAO_XIAO2_1.JOINT_39__MAR_I
          J Marker = .MPRO_model.SHENSHUOGAN_flex.JOINT_39__MAR_J
WARNING:    The markers for JOINT MPRO_model.JOINT_39 are not initially coincident.
   The relative displacement between the markers, expressed in the
   J marker coordinate frame is:
   Delta X = 6.67318E-02   Delta Y = -2.96787E-02   Delta Z = -16.058.
WARNING:    The I marker of JOINT MPRO_model.JOINT_28 is not on the
   z-axis of the  J marker.  The relative displacement from
   the z-axis, expressed  in the J marker coordinate frame is:
   Delta X = -0.22240   Delta Y = 0.12283.
WARNING:    Initial displacement of MOTION MPRO_model.MOTION_3 differs from that of
   JOINT MPRO_model.JOINT_28, on which it is located, by 386.81 .
WARNING:    The markers for JOINT MPRO_model.JOINT_39 are not initially coincident.
   The relative displacement between the markers, expressed in the
   J marker coordinate frame is:
   Delta X = 6.67318E-02   Delta Y = -2.96787E-02   Delta Z = -16.058.
WARNING:    The I marker of JOINT MPRO_model.JOINT_28 is not on the
   z-axis of the  J marker.  The relative displacement from
   the z-axis, expressed  in the J marker coordinate frame is:
   Delta X = -0.22240   Delta Y = 0.12283.
WARNING:    Initial displacement of MOTION MPRO_model.MOTION_3 differs from that of
   JOINT MPRO_model.JOINT_28, on which it is located, by 386.81 .
WARNING:    After 50 iterations of the calculations for the initial conditions, the
   mechanism has been assembled with a maximum-magnitude error of -0.17745
   which does not satisfy the specified tolerance of 1.0E-10 .
WARNING:    The symbolic refactorization failed.  The matrix is structurally singular
   at time = 1.50E-02.
ERROR:      The simulation is terminating at time = 0.0.
  
   ADAMS can not solve the equations of motion because the mechanism has
   "locked up."    At least one constraint  can  no longer be satisfied.
   ADAMS is unable to satisfy the constraint for: JOINT MPRO_model.JOINT_33 .
ERROR:   Lockup detected




希望能得到大侠的指点啊，先谢谢了！

kindness

希望能和大家交流交流

kindness

经过本人修改，出错提示如下：
WARNING:    The corrector has not converged after 1 attempts. No. of iterations = 6.
WARNING:    ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   NOTE:  The set of redundant constraints has changed at time = 1.97528E-03.
   ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  
WARNING:    The symbolic refactorization failed.  The matrix is structurally singular
   at time = 1.97558E-03.
WARNING:    The symbolic refactorization failed.  The matrix is structurally singular
   at time = 1.97558E-03.

戚方

kindness 发表于 2006-12-11 16:11

                               
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经过本人修改，出错提示如下：
WARNING:    The corrector has not converged after 1 attempts. No. of i ...

请问，您这个问题怎么解决的？