ADAMS柔性体导入无法仿真

只看该作者 · 发表于 2007-3-21 18:02:44

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用adams做的起重机前大梁刚体运动仿真分析没有问题，但是把在ansys中建好的前大梁柔性体导入以后产生了如下的错误

WARNING: The distance between the J marker and the I marker is 8.3733829588E-003.
      (No warnings if less than +/-1.0E-003)
      Revolute Joint = .new.JOINT_11
      I Marker = .new.PART14_flex.MARKER_21
      J Marker = .new.PART30.MARKER_22
WARNING: The distance between the J marker and the I marker is 2.0456089318E-002.
      (No warnings if less than +/-1.0E-003)
      Revolute Joint = .new.JOINT_13
      I Marker = .new.PART14_flex.MARKER_25
      J Marker = .new.PART30.MARKER_26
WARNING: The distance between the J marker and the I marker is 9.4947945898E-002.
      (No warnings if less than +/-1.0E-003)
      Revolute Joint = .new.JOINT_18
      I Marker = .new.PART14_flex.MARKER_35
      J Marker = .new.PART4.MARKER_36
ERROR: The required matrix INVAR7 is missing for flexible body .new.PART14_flex
ERROR: The flexible body properties matrix, SELECTED_MODES, has 52 rows instead of the expected 0.

后来看到了autoflex的使用方法，采用shell的网格划分方法还是出错了

Storing Solid Mesh Data...
Creating Mesh Preview for Solid in progress...
Mesh preview successfully generated!
Nodes=17409, Elements=36874
Created new ground reference marker .new.ground.reference_1
Created new ground reference marker .new.ground.reference_2
Created new ground reference marker .new.ground.reference_3
Storing Solid Mesh Data...
Creating Geometry Mesh Flex Body in progress...
ERROR: Problem solving flexible body
ERROR: Flexible body creation failed
Storing Solid Mesh Data...
Creating Geometry Mesh Flex Body in progress...
ERROR: Problem solving flexible body
ERROR: Flexible body creation failed

有没有人可以帮忙看一下啊

图形是这样的，蓝色部分就是要转换的部分。