The propagation of stress waves in solids can be considered as a part of the field of acoustics or ultrasonics depending on the conditions.

应力波在固体中的传播，根据其条件可视为声场或超声场的一部分。

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The principle, design and calibration of piezoelectric current quartz-gauge, used for measuring stress- time history in solids are discussed in this paper.

本文讨论了用于测量应力-时间历史的短路电流石英传感器的原理，设计及标定问题。

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The stress intensity factor of crack solids is a fracture mechanics index that denotes the effect of loading and crack geometry.

黏聚力形成的阻抗强度因子数值，与黏聚裂纹长度和材料极值拉伸应力存在数量关系。

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Piezoelectricity essentially refers to current that accumulates in certain solids in response to applied mechanical stress.

BBC: Sensors