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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61-70 订阅
排序:
SIMULATION OF THE MULTI-MORPH BENDER BAR
SIMULATION OF THE MULTI-MORPH BENDER BAR
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2014全国压电和声理论器件应用研讨会
作者: De-lin WU Dong WANG Institute of Acoustics Chinese Academy of Sciences University of Chinese Academy of Sciences
Background,Motivation and Objective In the well logging industry,it is desirable to measure formation shear velocity because it provides information important for the exploration and production of oil and *** a monopo... 详细信息
来源: 评论
RESEARCH ON THE GPU IMPLEMENTATION OF THE FDTD METHOD FOR THE TWO-DIMENSIONAL PHONONIC BAND STRUCTURE CALCULATIONS
RESEARCH ON THE GPU IMPLEMENTATION OF THE FDTD METHOD FOR TH...
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2014全国压电和声理论器件应用研讨会
作者: Shi-feng CHAI Xiao-xing SU School of Electronic and Information Engineering Beijing Jiaotong University
<正>Background,Motivation and Objective The band structure calculation is an important aspect of the theoretical studies of the phononic crystals(Pn Cs),*** kind of composite material with the periodic spatial var... 详细信息
来源: 评论
REFLECTION OF PLANE WAVES AT SURFACE OF ORTHOTROPIC PIEZOELECTRIC MATERIALS
REFLECTION OF PLANE WAVES AT SURFACE OF ORTHOTROPIC PIEZOELE...
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2014全国压电和声理论器件应用研讨会
作者: Yan-ping KONG Jin-xi LIU Beijing Jiaotong University Institutes of Engineering Mechanics Shijiazhuang Tiedao University Department of Engineering Mechanics
Background,Motivation and Objective Piezoelectric materials have found many applications in the area of signal processing,transduction,and frequency control,where transmission and reflection of wave energy at boundary... 详细信息
来源: 评论
DETECTION OF THE PLASTIC ZONE OF THE CRACK TIP BY THE NON-COLLINEAR MIXING METHOD
DETECTION OF THE PLASTIC ZONE OF THE CRACK TIP BY THE NON-CO...
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2014全国压电和声理论器件应用研讨会
作者: Hai-yang LI Zhi-wu AN Guo-xuan LIAN Xiao-min WANG State Key Laboratory of Acoustics Institute of AcousticsChinese Academy of Sciences
Background,Motivation and Objective The existence and propagation of cracks in solid materials are fatal for mechanical *** to the prior researches,critical stress is related the length of crack and the range of plast... 详细信息
来源: 评论
DESIGN AND MANUFACTURE OF COMBINED CO-VIBRATING VECTOR HYDROPHONES
DESIGN AND MANUFACTURE OF COMBINED CO-VIBRATING VECTOR HYDRO...
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2014全国压电和声理论器件应用研讨会
作者: Qin-dong SUN Xiang-jie SUN Navy Underwater Battlefield Environment Institution Navy Submarine Academy
Background,Motivation and Objective In recent years,there are problems of"shooting long range"whereas"where to shoot"for submarine-launched missiles in the deep sea,due to advances in vibration and... 详细信息
来源: 评论
SIMULATION OF AUTOMATIC SELETION IN MULTI-TARGET MEDIUM USING TIME REVERSAL MIRROR
SIMULATION OF AUTOMATIC SELETION IN MULTI-TARGET MEDIUM USIN...
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2014全国压电和声理论器件应用研讨会
作者: Zhe-fan PENG Chang SU Wei-jun LIN Institute of Acoustics Chinese Academy of Sciences
Background,Motivation and Objective The focusing of acoustic waves in inhomogeneous media is a common and difficult problem to *** focusing can be strongly degraded by sound speed variation and geometrical distortion ... 详细信息
来源: 评论
EFFECT OF TEMPERATURE ON THE FREQUENCY SHIFT OF FBAR
EFFECT OF TEMPERATURE ON THE FREQUENCY SHIFT OF FBAR
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2014全国压电和声理论器件应用研讨会
作者: De-jin HUANG Wen-liang Zhang Ji WANG The Faculty of Mechanical Engineering and Mechanics Ningbo University
Background,Motivation and Objective The piezoelectric thin film bulk acoustic resonators(FBARs)are new devices for frequency control device,oscillator *** devices exhibit several prominent advantages such as small siz... 详细信息
来源: 评论
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