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- A piezoelectric element is appressed with the impacting object. 一个压电元素是紧贴与冲击的对象。
- The simple impedance measurement system is consisted of piezoelectric element, an impedance analyzer, Al beam and computer. 测试系统由阻抗分析仪、计算机、压电陶瓷片、铝梁组成。
- When the impacting object is impacted, an electromotive force is generated by the vibrating of the piezoelectric element. 当冲击的对象被冲击时，电动力通过振动压电元素引起。
- Negative mode velocity feedback was adopted and the control voltage applied to each piezoelectric element acting as actuator was calculated to control the vibration of the beam. 采用模态速度负反馈进行回馈控制，以此计算出各个作为致动器的压电片的控制电压，以抑制悬臂梁的振动。
- The dynamic model of the section-varying intelligent piezoelectric beams with surface-bonded piezoelectric element is developed and the natural frequencies are analyzed. 建立变截面智能压电梁的动态模型，分析表面粘贴压电元件的均质梁的固有频率。
- Our company has over 30 years of experience in the design, development, test, and production, of piezoelectric element and ultrasonic transducer in China. 公司拥有30多年的经验，在设计，开发，测试和生产，压电元件和超声换能器在中国。
- The observation and control spillover problems of Distributed Piezoelectric Element (DPE) method for active control of smart beams are analyzed and their improved methods are presented. 分析了用于智能梁振动控制的分布压电单元法的观测溢出与控制溢出现象，并给出了减少这种溢出的途径。
- It is shown that the effects of the stiffness and inertia of the piezoelectric element that lead to higher first natural frequency on the natural frequencies of the beam are significant, and that of the elastic modulus of the bonding layer is small. 研究表明，压电元件的刚度和惯量对梁的频率影响很大，变截面智能压电梁的一阶固有频率总是高于等截面梁的固有频率。
- In order to improve the directivity of the transducer, we have employed two complementary piezoelectric elements in the construction. 同时在结构上加以改进,利用两片压电片在结构上互补,改善了传感器的方向性。
- Piezoelectric elements were pasted on/under the cantilever beam where stress was the maximum or sub-maximum as actuators to control the vibration of the cantilever beam. 在悬臂梁振动时应力最大或次最大处的上、下表面同位元配置压电片，作为抑制悬臂梁振动的致动器。
- A Diaphragm Micro Air Pump Actuated by Piezoelectric Element 压电驱动膜片式微型气泵
- Mechanical Performances of Piezoelectric Element and Opt imal Control 压电类智能梁元的力学特性及最优控制
- Optimal Thickness of the Piezoelectric Element in Intelligent Structure 智能结构中压电元件的最佳厚度
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- sandwich transducer with two sets of piezoelectric elements 双激励源换能器
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
