This paper is to display existence and its conditions to a surface acoustic wave propogating along surface of a half-body of piezoelectric ceramics with a rotation of constant angular velocity.
对转动半无限压电陶瓷体的表面声波给出了存在性证明及其条件。
Is the state of the axial rotation of a rigid body at constant angular speed stable?
刚体的匀角速定轴转动状态是平衡态吗？
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