abaqus边界条件施加的问题

刚自学abaqus,要对模型进行显式动力学分析,想施加一个半正弦加速度载荷,但是分析总是出错

想问一下大家是不是加速度载荷和固定约束冲突了,因为加速度载荷我是加在整个模型上的,不知道怎样解决

***ERROR: THIS DEGREE OF FREEDOM HAS BOTH DISPLACEMENT AND ACCELERATION
           SPECIFIED. THIS IS NOT ALLOWED.  NODE 118 INSTANCE GROUP53 DOF 3
 ***NOTE: DUE TO AN INPUT ERROR THE ANALYSIS PRE-PROCESSOR HAS BEEN UNABLE TO
          INTERPRET SOME DATA.  SUBSEQUENT ERRORS MAY BE CAUSED BY THIS OMISSION

 ***ERROR: TWO BOUNDARY CONDITIONS WITH CONFLICTING DISPLACEMENTS HAVE BEEN
           IDENTIFIED FOR NODE 118 INSTANCE GROUP53 DOF 3. THIS SITUATION MAY
           ALSO OCCUR WHEN BOUNDARY CONDITIONS HAVE BEEN DEFINED FOR A NODE SET
           CONTAINING THIS NODE AND LATER RE-DEFINED USING THE NODE LABEL
           INSTEAD. IF THIS IS THE CASE, PLEASE MAKE THE DEFINITIONS CONSISTENT
           BY USING EITHER THE NODE SET OR NODE LABEL.

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  • hoefa
    2021年3月6日
    那肯定是载荷和约束冲突了,你载荷不用加整个模型上,选择模型上的一部分即可
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