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检索条件"任意字段=2011年全国压电和声波理论及器件应用研讨会"
187 条 记 录,以下是31-40 订阅
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DAMAGE SENSITIVITY OF ELECTROMECHANICAL IMPEDANCE TO TIMBER
DAMAGE SENSITIVITY OF ELECTROMECHANICAL IMPEDANCE TO TIMBER
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2014全国压电和声理论器件应用研讨会
作者: Dan-sheng WANG Hao WANG Hong-ping ZHU School of Civil Engineering and Mechanics Huazhong University of Science and Technology
Background,Motivation and Objective In recent years,structural health monitoring has become one of the most active research fields in civil *** impedance(EMI)method by using piezoelectric intelligent material on struc... 详细信息
来源: 评论
SH SURFACE WAVES IN PIEZOELECTRIC LAYERED CYLINDER FOR COVERED LAYER AND SUBSTRATE IN OPPOSITE POLARIZATION
SH SURFACE WAVES IN PIEZOELECTRIC LAYERED CYLINDER FOR COVER...
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2014全国压电和声理论器件应用研讨会
作者: Li-yun CAO Xiao-shan CAO Department of Engineering Mechanics Xi'an University of Technology
Background,Motivation and Objective Piezoelectric material has been widely used in engineering fields,including aerospace engineering,automobile industry,mechanical metallurgy,and so *** surface acoustic wave(SAW)devi... 详细信息
来源: 评论
VIBRATION CHARACTERISTICS OF FUNCTIONALLY GRADED PIEZOELECTRIC CYLINDRICAL TRANSDUCERS
VIBRATION CHARACTERISTICS OF FUNCTIONALLY GRADED PIEZOELECTR...
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2014全国压电和声理论器件应用研讨会
作者: Hui-ming WANG Da-sen LUO Department of Engineering Mechanics Zhejiang University
Background,Motivation and Objective The piezoelectric transducers have been widely used in various fields such as piezoelectric actuators and sensors,ultrasonic motors,piezoelectric filters and resonators,underwater a... 详细信息
来源: 评论
FDTD ANALYSIS OF NONLINEAR ACOUSTIC WAVES PROPAGATING IN SOLIDS
FDTD ANALYSIS OF NONLINEAR ACOUSTIC WAVES PROPAGATING IN SOL...
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2014全国压电和声理论器件应用研讨会
作者: Xueyu WANG Xun GONG De ZHANG Key Laboratory of Modern Acoustics (Nanjing University) Ministry of EducationInstitute of AcousticsDepartment of Acoustic Science and EngineeringCollege of PhysicsNanjing University
Background,Motivation and Objective The study of the nonlinear acoustic waves in solids is very *** examples,strong nonlinear effects can be observed in seismic *** are useful devices using nonlinear phenomena such as... 详细信息
来源: 评论
EQUIVALENT CIRCUIT OF AN IN-PLANE TORSIONAL PIEZOELECTRIC RING WITH SPIRAL INTERDIGITATED ELECTRODES
EQUIVALENT CIRCUIT OF AN IN-PLANE TORSIONAL PIEZOELECTRIC RI...
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2014全国压电和声理论器件应用研讨会
作者: Cheng-liang PAN Lian-dong YU Li-ling HAN Xue-kui MENG School of Instrument Science and Opto-Electronics Engineering Hefei University of Technology
Background,Motivation and Objective Piezoelectric circular rings are widely used as active elements in ultrasonic ***,with the polarizing and driving electric fields in the radial,tangential,and thickness directions,t... 详细信息
来源: 评论
RESONATOR Q INCREASE IN THICKNESS SHEAR RESONATORS BY A NONLINEAR COUPLING WITH ITS THICKNESS MODES
RESONATOR Q INCREASE IN THICKNESS SHEAR RESONATORS BY A NONL...
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2014全国压电和声理论器件应用研讨会
作者: Yook-Kong YONG Kwai Lin THONG Dept.of Civil & Environmental Engineering Rutgers University Institute of Biological Science Faculty of Science.University of Malaya
<正>Background,Motivation and Objective New high frequency,low power,and low noise MEMS quartz crystal resonators are sought for frequency control applications and application-specific integrated *** seek to improve... 详细信息
来源: 评论
ANALYSIS OF THE CHARACTERISTIC OF VECTOR HYDROPHONE'S INNER SOUND FIELD
ANALYSIS OF THE CHARACTERISTIC OF VECTOR HYDROPHONE'S INNER ...
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2014全国压电和声理论器件应用研讨会
作者: Tian-ji ZHAO Hong-juan CHEN Hu ZHANG Hao CHENG College of Underwater Acoustic Engineering Harbin Engineering University Science and Technology on Underwater Acoustic Laboratory Harbin Engineering University
Background,Motivation and Objective According to different working mechanism,the traditional vector hydrophone has two types:pressure-gradient vector hydrophone and co-oscillating vector *** design model of pressure-g... 详细信息
来源: 评论
THE ELASTIC STIFFNESS COEFFICIENTS RELATED TO THE FERROELASTIC PHASE TRANSITION OF HEXAGONAL CRYSTALS
THE ELASTIC STIFFNESS COEFFICIENTS RELATED TO THE FERROELAST...
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2014全国压电和声理论器件应用研讨会
作者: Ya-hui GAO Guo-xiang ZHOU Mei-ling GUO Jia LI School of science Hebei University of Technology
Background,Motivation and Objective Up to now,all of the elastic stiffness coefficients of a crystal were measured in most of the references for studies of ferroelastic phase *** a few references,only one or some of t... 详细信息
来源: 评论
HUMIDITY SENSING BY LOVE WAVE DETECTORS COATED WITH DIFFERENT POLYMERIC FILMS
HUMIDITY SENSING BY LOVE WAVE DETECTORS COATED WITH DIFFEREN...
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2014全国压电和声理论器件应用研讨会
作者: Lijun Wang Jiansheng Liu Shitang He Institute of Acoustics Chinese Academy of Science
Background,Motivation and Objective Relative humidity is an important physical quantity,which not only influences the comfort of human being's job and life,but also plays an important part in meteorology,environme... 详细信息
来源: 评论
MICRO RATE GYROSCOPES BASED ON SURFACE ACOUSTIC WAVES
MICRO RATE GYROSCOPES BASED ON SURFACE ACOUSTIC WAVES
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2014全国压电和声理论器件应用研讨会
作者: D.Lukyanov S.Shevchenko A.Kukaev Department of Laser measurement and navigation systems Saint-Petersburg Electrotechnical University
Background,Motivation and Objective Modern MEMS gyroscopes have strengthened their position in motion control systems and have led to the creation of tactical grade sensors(better than 15 deg/h).This was achieved by v... 详细信息
来源: 评论