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检索条件"任意字段=2012全国压电和声波理论及器件技术研讨会"
404 条 记 录,以下是41-50 订阅
排序:
PIEZOMAGNETIC LOVE WAVES ON ORTHORTROPIC PIEZOELECTRIC HALF-SPACES
PIEZOMAGNETIC LOVE WAVES ON ORTHORTROPIC PIEZOELECTRIC HALF-...
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2012全国压电和声波理论及器件技术研讨会
作者: Yan-ping KONG Ruo-meng TIAN Jin-xi LIU Institute of Engineering Mechanics Beijing Jiaotong University Department of Engineering Mechanics Shijiazhuang Tiedao University
This paper investigates Love waves propagating in the layered plate structure consisting of a piezomagnetic layer and an orthotropic piezoelectric half *** Love waves can propagate in the resulting structure and the d... 详细信息
来源: 评论
EXPERIMENTAL INVESTIGATION OF CHARACTERISTICS OF CHLADNI EFFECT
EXPERIMENTAL INVESTIGATION OF CHARACTERISTICS OF CHLADNI EFF...
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2012全国压电和声波理论及器件技术研讨会
作者: Xiao-bo ZHU Jun-hui HU State Key Laboratory of Mechanics and Control of Mechanical Structures Nanjing University of Aeronautics & Astronautics
In this work,characteristics of Chladni effect around a nodal point on a metal plate vibrating flexurally are experimentally *** eggs with 440 μm diameter approximately are used as the particles for *** locus of part... 详细信息
来源: 评论
OVENTONE-MODE LIMITS ON AT-CUT FUNDAMENTAL CRYSTAL RESONATOR,THROUGH TWICE PLATING METHOD
OVENTONE-MODE LIMITS ON AT-CUT FUNDAMENTAL CRYSTAL RESONATOR...
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2012全国压电和声波理论及器件技术研讨会
作者: Lin-lin ZHANG Beijing Chenjing Electronics co. Ltd
This paper introduces a method to limit overtone-mode on AT-Cut fundamental mode crystal *** to the energy trapping theory,twice plating method is employed to increase the mass of the main *** key design parameters ar... 详细信息
来源: 评论
RESEARCH ON DRIVING POWER FOR DUAL-DRIVE FOOT PIEZOELECTRIC LINEAR MOTOR WITH DUAL-DRIVE FEET
RESEARCH ON DRIVING POWER FOR DUAL-DRIVE FOOT PIEZOELECTRIC ...
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2012全国压电和声波理论及器件技术研讨会
作者: Guan-yin YU Wei-qing HUANG Wei-hua LIU Song PAN State Key Laboratory of Mechanics and Control of Mechanical Structures Nanjing University of Aeronautics and Astronautics
The design of a new driver based on Programmable System on Chip(PSOC3) is *** to the requirements of piezoelectric linear motor.a signal generator providing 4-phase sin wave voltage signal with 90° phase differen... 详细信息
来源: 评论
INVERSION OF SHEAR VELOCITY PROFILE IN A CASED BOREHOLE
INVERSION OF SHEAR VELOCITY PROFILE IN A CASED BOREHOLE
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2012全国压电和声波理论及器件技术研讨会
作者: Ming-ming MA Hao CHEN Xiu-ming WANG Xiao HE State Key Laboratory of Acoustics Institute of AcousticsChinese Academy of Sciences
The theoretical model in this study is constructed with a fluid-filled well-bonded cased borehole with a radially layered formation *** thickness and shear velocity of each layer are different from that of others,and ... 详细信息
来源: 评论
DEPTH PROFILING OF COATING BY LASER ULTRASONIC TECHNIQUE
DEPTH PROFILING OF COATING BY LASER ULTRASONIC TECHNIQUE
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2012全国压电和声波理论及器件技术研讨会
作者: Xue-hang SONG Yong-dong PAN Zheng ZHONG Kao-shan DAI School of Aerospace Engineering and Applied Mechanics Tongji University School of Civil Engineering Tongji University
Functionally graded materials(FGMs) show great potential,and the development of new FGMs will lead to materials that have properties not achievable with homogeneous *** dispersion curves of surface acoustic wave propa... 详细信息
来源: 评论
MEASUREMENT OF THE ACOUSTIC CHARACTERISTICS OF ULTRASONIC PHASED ARRAY TRANSDUCER
MEASUREMENT OF THE ACOUSTIC CHARACTERISTICS OF ULTRASONIC PH...
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2012全国压电和声波理论及器件技术研讨会
作者: Chun-guang XU Ming-kai DENG Ding-guo XIAO Liu Yang Hui-ling REN School of mechanical engineering Beijing Institute of Technology Key laboratory of fundamental science for advanced machining Beijing Institute of Technology
Acoustic field characteristic is a key factor of the ultrasonic transducer and many acoustic field measuring methods have been ***,nowadays hydrophone method which used to measure the acoustical field characteristic o... 详细信息
来源: 评论
DESIGN OF A DOUBLE CAVITIES PIEZOELECTRIC PERISTALTIC PUMP WITH FINITE ELEMENT METHOD
DESIGN OF A DOUBLE CAVITIES PIEZOELECTRIC PERISTALTIC PUMP W...
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2012全国压电和声波理论及器件技术研讨会
作者: Liang XU Ming YANG Wen-chu OU Sang-di FU Department Electronic Information and Electrical Engineering Shanghai Jiao Tong University
A new type of piezoelectric peristaltic pump which contains two cavities is designed in this *** peristaltic pump is driven by travelling wave of the piezoelectric actuator which is designed according to the vibration... 详细信息
来源: 评论
THE STUDY OF HIGH-FREQUENCY BROAD-BAND UNDERWATER TRANSDUCERS
THE STUDY OF HIGH-FREQUENCY BROAD-BAND UNDERWATER TRANSDUCER...
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2012全国压电和声波理论及器件技术研讨会
作者: Kai ZHANG Hangzhou Applied Acoustics Research Institute
There are many advantages of broadband transducers,such as reducing of signal distortion,widening the security about information transmission,reducing the ratio of false *** combine of piezoelectric pillars and dual m... 详细信息
来源: 评论
DEDUCING AND VERIFYING THE FREQUENCY EQUATION SET OF DUAL-FREQUENCY PIEZOELECTRIC TRANSDUCER
DEDUCING AND VERIFYING THE FREQUENCY EQUATION SET OF DUAL-FR...
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2012全国压电和声波理论及器件技术研讨会
作者: Jia-he FU Han-ying MAO Zhen-feng HUANG Han-ling MAO School of Mechanical Engineering Guangxi University Dept.of Autos Guangxi University of Technology
Two different operating frequencies were required in dual-frequency piezoelectric transducers,a frequency equation set that satisfy with the requirement were deduced in this *** different dual-frequency piezoelectric ... 详细信息
来源: 评论