应用压电陶瓷振动台振动钻削装置,采用变进给量振动钻削法加工微小孔,并用工具显微镜对入钻定位误差和出口毛刺进行测量。
By applying apparatus for piezoelectric ceramic vibration drilling, the method of varying feed rates in vibration drilling is used to drill the micro-hole.
埋置于混凝土中的压电陶瓷片可用于混凝土结构的无损监测,而其自身的力学行为可视为一周边固定的复合薄圆板的振动。
The piezoelectric ceramic piece which placed in the concrete can be used in the monitoring of the concrete structure, and its mechanical action may see as a vibration of compound thin disc.
对厚度伸缩压电陶瓷振子的振动状态进行了分析,并得到其等效电路。
The vibration behaviour of piezoelectric ceramic resonators with thickness expansion mode is analyzed and its equivalent circuit is obtained.
结果表明,当压电梁振动阶数较高时,陶瓷片的横向布置对梁的振动特性影响很小。
The results show that the effects of orientation of piezoelectric ceramic on high order vibration characteristics of beam are low.
试验表明,此方法可以有效地克服片状压电陶瓷驱动器的迟滞特性,消除柔性臂运动产生的振动,实现柔性臂的高精度轨迹控制。
The results show that the approach can overcome the nonlinear hysteresis of piezoelectric actuator and the vibration of flexible manipulator and get high tracking control accuracy.
对轴向极化压电陶瓷薄圆盘振子径向振动进行了理论和实验研究。
The radial vibration of a thin piezoelectric ceramic disk polarized in the thickness direction is studied.
另一种是振动网孔雾化器,压电陶瓷的振动传递给网孔板,网孔板随之振动挤出药液形成气雾。
Vibrating mesh nebulizer use vibration of piezoelectric ceramic transmit to mesh, the vibrating mesh push the liquid drug through the apertures.
以线性压电理论为基础,分析了压电陶瓷圆柱壳的扭转振动问题。
Torsional vibration of a circular piezoelectric shell of polarized ceramics mounted on a rotationally vibrating base was analyzed.
利用压电陶瓷的厚度切变振动,设计出一种新型微喷。
Based on the shear vibration of piezoelectric ceramics, a novel piezoelectric micro jet is designed.
计算结果表明试验模型结构振动位移的减小主要取决于压电陶瓷驱动器所引起的结构阻尼变化。
Calculating results show that the reduction of vibration displacement is mainly due to the structural damping variety caused by PZT actuators.
在考虑压电效应的情况下,本文对压电陶瓷圆形振子的耦合振动进行了研究。
The coupled vibration of piezoelectric ceramic disks was studied when the piezoelectric effect is considered.
采用弹性支撑和改变压电陶瓷激振方式,实现了电机两相振动频率的简并。
Adopted elastic supporting and altered exciting manner, two phase vibration frequency degeneration of the motor is realized.
最后,光纤光栅振动传感系统和传统压电陶瓷传感系统的实验结果还得到了有限元计算结果的验证。
Finally, the experiment results gained from the FBG sensor system and traditional PZT sensor are both validated by Finite Element Analysis (FEA) calculation.
另外,将插层和表面粘结压电陶瓷方法结合并用,会收到综合的CFRP振动阻尼效果。
In addition, by combining the interleaving and surface bonded PZT ceramics, joint effect of both methods has been achieved for the vibration damping of CFRP laminates.
本文设计了一种多谐振腔宽带换能器,采用径向极化的压电陶瓷圆管作为激励源,激发多个液腔的振动,以多模态耦合振动的方式来拓展带宽。
Multi-resonator broadband transducer is given in this paper. The transducer driven by radially poled piezoelectric cylinder achieves broadband transmission by coupling multiple fluid vibrations modes.
与用普通压电陶瓷片或电感线圈构成的振动传感器相比,这种传感器的灵敏度更高,频率响应宽。
Compared with piezoelectric ceramic vibration pickup or inductance vibration pickup, this vibration pickup has higher sensibility, more widely frequency response.
能量转换片是由压电陶瓷材料制成的(而不是任何机械振动或电机)。
The transducer is made of piezoelectric ceramic material, it is different from physical vibration and motor vibration.
本文采用压电陶瓷作为传感器和执行器,对二维柔性板的振动抑制进行了实验研究。
In this paper an active vibration control system of 2d flexible plate is presented by using piezoelectric sensors and actuators.
论述了单音片传感器测量液体粘度的原理及结构特点,它是利用压电陶瓷的自激振动激励单音片在液体中振动,从而测得液体粘度。
The measuring principle and structure characteristic of the monotone plate vibration sensor, which can be used to measure the viscosity of liquid, are described.
绘制出定子一阶弯曲振动时振型函数与应变曲线,得出压电陶瓷片位于定子一阶弯曲振动波腹处为最佳贴片方式。
The curves of vibration and strain under the 1st flexural vibration mode are illustrated. It is educed that sticking PZT pieces on the peak of vibration is the optimal method to stick PZT pieces.
利用压电陶瓷的厚度能陷切变振动原理,采用新的结构与工艺,对原tv用压电陶瓷滤波器进行片式化。
Based on the theory of piezo-ceramic thickness trapped shear, the novel structure and process technology are applied in the production of the SMD filters.
利用压电陶瓷的厚度能陷切变振动原理,采用新的结构与工艺,对原tv用压电陶瓷滤波器进行片式化。
Based on the theory of piezo-ceramic thickness trapped shear, the novel structure and process technology are applied in the production of the SMD filters.
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