In the paper, it is pointed out that longitudinal and torsional mode degeneracy is very important for this kind motor to improve the output torque.

 
  • 指出調節縱扭振動(dòng)諧振頻率一致(這一過(guò)程稱(chēng)為模態(tài)簡(jiǎn)并)是提高縱扭復合型超聲波電機輸出力矩的關(guān)鍵。
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