To grasp the stress and displacement distribution of the cutter,to avoid the happening of sympathetic vibration,carrying out modality analysis and dynamic design to the cutter are very important.

 
  • 为了掌握采煤机截齿工作时应力、位移的分布情况,避免共振现象的发生,对它进行模态分析和动态设计具有重要意义。
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