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- Polyvinylidence fluoride (PVDF) piezoelectric film sensor has a larger range of frequency response and characteristics of pyrolelectic effect, and extensive foreground of application. 聚偏二氟乙烯(PVDF)压电薄膜传感器频响范围大、具有热电效应等的特性,应用潜力很大。
- piezoelectric film sensor 压电薄膜传感器
- A composite laminate with bonded piezoelectric film as sensor under uniaxilstretching is analyzed by means of modified quasi threed-dimensional finite element method. 摘要 用修正的准三维有限元法分析了受单轴拉伸表面覆盖有压电薄膜的复合材料层合板。
- This new piezoelectric film is an excellent material for microwave composite resonator and acoustic transducer. 为制作微波复合谐振器和微波声换能器提供了性能优良的新型压电薄膜材料.
- The structure, properties and applications of polyvinylidene fluoride (PVDF) piezoelectric film are briefly described. 概述了聚偏二氟乙烯(PVDF)压电薄膜材料的结构、性质和应用,以及薄膜压电性产生的机理。
- The principle and method of measuring the acoustic speed CVD diamond film with piezoelectric film detecting laser ultrasonic system are presented. 本文介绍了压电薄膜检测的激光超声系统对CVD金刚石膜声速测量的原理及方法。
- We built a program with finite element method and boundary element method to determine the impedance of piezoelectric film on glass substrate. 本文利用边界元素法结合有限元素法建立分析程式,做半无限域玻璃基板上压电薄膜的阻抗分析。
- We analyzed the semi-infinite glass substrate by BEM and the piezoelectric film by FEM.We then coupled the two methods to determine the impedance. 本文用边界元素法处理半无限域玻璃基板部分,而以有限元素法处理压电薄膜部分,结合两种理论进行阻抗分析。
- The sensitivity of Cd2SnO4 thin film sensor to the LP gas, CO, H2 and CH4 together with their mechanism was studied. 研究了Cd_2SnO_4薄膜对液化石油气、一氧化碳、氢气和甲烷的敏感性及其物理机制;
- Due to size effect and surface effect,the mechanical properties of PZT piezoelectric film are remarkably different from that of bulk materials. 薄膜材料由于尺寸效应、表面效应等的作用,力学性能与宏观块体材料有显著差异。
- In addition to our force transducer program with bonded foils, a new force transducer with a welded thin film sensor was developed. 除了胶结金属薄片的力传感器系列外,我们还开发了一种新型的采用焊接薄膜传感元件的传感器。
- The results show that DSCM is a feasible method in studying the mechanical behavior of PVDF piezoelectric films. 实验结果表明:数字散斑相关方法用于PVDF压电薄膜的力学性能研究是一种行之有效的方法。
- Electrodeposition and Crystal Structure of ZnO Piezoelectric Film for Optical Fiber Sensor 镀膜光纤传感器ZnO压电层电沉积机理及结晶结构的研究
- Thin film sensor application in smart bearing 智能轴承用薄膜传感器
- Research on Piezoelectric Film Electrodeposition for Optical Fiber Sensor with ZnO Coating 镀膜光纤传感器氧化锌压电层薄膜沉积的研究
- A high sensitivity, excellent selectivity, quick response and recovery of thin film sensors to TMA are obtained herein. 结果发现该双层薄膜对TMA具有高灵敏度、良好的选择特性和快速的响应恢复特性。
- From piezoelectricity theory and vibration outlook, we can aim at some of main noise frequency , to design the best size of PVDF piezoelectric film for eliminate this frequency noise. 由压电理论及振动观点,本研究针对某一主噪音频率,研究能消除此一主频率噪音之PVDF压电薄膜消音器之最佳尺寸。
- That was infinitely better than his last film. 这比他上一部电影不知胜过多少倍。
- Development of a Cryogenic Carbon Thin Film Sensor 碳膜低温传感器的研制
- Tension force transducer with thin film sensor 带有薄膜传感元件的拉力传感器