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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171-180 订阅
排序:
A WEIGHTED WAVEGUIDES FOR SURFACE ACOUSTIC WAVES BASED ON TWO-DIMENSIONAL PIZOELECTRIC PHONONIC CRYSTALS
A WEIGHTED WAVEGUIDES FOR SURFACE ACOUSTIC WAVES BASED ON TW...
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2014全国压电和声理论器件应用研讨会
作者: Ya-hui TIAN Hong-lang LI Wen-jia TIAN Ya-bing KE Jin-ling CHEN Shi-tang HE Institute of Acoustics Chinese Academy of Sciences
Background,Motivation and Objective Phononic crystals(Pn Cs)composed of periodic elastic materials have been proved to have a property of band *** the unique properties,Pn Cs have potential in applications such as ela... 详细信息
来源: 评论
THICKNESS-SHEAR AND THICKNESS-TWIST VIBRATIONS OF CENTRALLY PARTIALLY ELECTRODED CIRCULAR AT-CUT QUARTZ PLATE
THICKNESS-SHEAR AND THICKNESS-TWIST VIBRATIONS OF CENTRALLY ...
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2014全国压电和声理论器件应用研讨会
作者: Xin-tao ZHAO Zheng-hua QIAN State Key Laboratory of Mechanics and Control of Mechanical Structures College of Aerospace EngineeringNanjing University of Aeronautic and Astronautic
Background,Motivation and Objective Piezoelectric crystals are widely used to make acoustic wave resonators for time-keeping,frequency generation and operation,telecommunication,and *** is the most widely used crystal... 详细信息
来源: 评论
THE ASYMMETRICAL TRANSMISSION CHARACTERISTICS OF SHEAR HORIZONTAL GUIDED WAVE IN AN ASYMMETRICAL STRUCTURE
THE ASYMMETRICAL TRANSMISSION CHARACTERISTICS OF SHEAR HORIZ...
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2014全国压电和声理论器件应用研讨会
作者: Jiu-jiu CHEN Guang-huang SONG Sheng-tao YI Xun HAN State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body College of Mechanical and Vehicle EngineeringHunan University
Background,Motivation and Objective The propagation of acoustic or elastic waves in periodic composite media called phononic crystals(PCs)has been studied by many researchers in recent twenty *** the study of traditio... 详细信息
来源: 评论
STUDY ON THE OUTPUT PERFORMANCES OF A T-SHAPE PIEZOELECTRCI MOTOR UNDER DC AND IMPULSE VOLTAGE EXCITATIONS
STUDY ON THE OUTPUT PERFORMANCES OF A T-SHAPE PIEZOELECTRCI ...
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2014全国压电和声理论器件应用研讨会
作者: Ying-xiang LIU Wei-shan CHEN Xiao-hui YANG Jun-kao LIU State Key Laboratory of Robotics and System Harbin Institute of Technology
<正>Background,Motivation and Objective Piezoelectric motors have been seen as successor of the electromagnetic ones in areas such as robot joints,high precision machines,micro robots,and *** exhibit merits of simpl... 详细信息
来源: 评论
DESIGN OF A 112-CHANNEL PHASED-ARRAY ULTRANSONOGRAPHY-GUIDED FOCUNSED ULTRANSOUND SYSTEM FOR TISSUE ABLATION WITH SWITCH OF ULTRASOUND IMAGING PLANE
DESIGN OF A 112-CHANNEL PHASED-ARRAY ULTRANSONOGRAPHY-GUIDED...
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2014全国压电和声理论器件应用研讨会
作者: Shou-bei WANG Chu-chu HE Ke LI Xiang JI Biomedical Instrument Institute School of Biomedical EngineeringShanghai Jiao Tong University
Background,Motivation and Objective Phased array can electronically steer the focus within the planning target volume(PTV)without mechanical movement of transducers in focused ultrasound surgery(FUS).Because magnetic ... 详细信息
来源: 评论
GROWTH AND PIEZOELECTRIC PROPERTIES OF CA3TA(AL0.5GA0.5)3SI2O14 CRYSTALS WITH LANGASITE STRUCTURE
GROWTH AND PIEZOELECTRIC PROPERTIES OF CA3TA(AL0.5GA0.5)3SI2...
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2014全国压电和声理论器件应用研讨会
作者: Kainan XIONG Yanqing ZHENG Xiaoniu TU Yaqiao LI Quanming LIN Erwei SHI Shanghai Institute of Ceramics Chinese Academy of Sciences University of Chinese Academy of Sciences
Background,Motivation and Objective Piezoelectric materials have been widely used in sensors,resonators,filters and so ***,because of the advantage of excellent high-temperature piezoelectric properties,high resistivi... 详细信息
来源: 评论
压电除冰系统中压电元件尺寸对界面剪切应力的影响
压电除冰系统中压电元件尺寸对界面剪切应力的影响
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2010全国压电和声理论器件技术研讨会
作者: 李宁 胡俊辉 黄卫清 朱春玲 赵淳生 南京航空航天大学精密驱动研究所
由于飞行条件(低空、高湿度)的原因,直升机主旋翼比其它固定翼飞行器更有结冰的危险。为满足直升机全天候飞行的要求,必须对桨叶采取防/除冰措施,现有的桨叶除冰方法很多,优缺点参差不齐,其中电热除冰是较为应用广泛的一种,但是其功率... 详细信息
来源: 评论
CRYSTAL GROWTH OF BISMUTH TRIBORATE CRYSTALS BY TOP SEEDED SOLUTION GROWTH TECHNIQUE
CRYSTAL GROWTH OF BISMUTH TRIBORATE CRYSTALS BY TOP SEEDED S...
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2014全国压电和声理论器件应用研讨会
作者: Fei-fei CHEN Fa-peng YU Shuai HOU He-wei WANG Xian ZHAO State Key Laboratory of Crystal Materials and Institute of Crystal Materials Shandong University Key Laboratory of Functional Crystal Materials and Device (Shandong University) Ministry of Education
Background and Motivation The monoclinic(space group of C2)bismuth triborate crystals,Bi B3O6(BIBO),are multi-functional crystal materials,which possess the nonlinear optical,piezoelectric,pyroelectric and elasto-opti... 详细信息
来源: 评论
AN ANALYSIS OF Z-STRIP AT-CUT QUARTZ THICKNESS-SHEAR FILTERS
AN ANALYSIS OF Z-STRIP AT-CUT QUARTZ THICKNESS-SHEAR FILTERS
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2014全国压电和声理论器件应用研讨会
作者: Zi-nan ZHAO Zheng-hua QIAN Bin WANG Jia-shi YANG State Key Laboratory of Mechanics and Control of Mechanical Structures College of Aerospace EngineeringNanjing University of Aeronautic and Astronautic Department of Mechanical and Materials Engineering University of Nebraska-Lincoln
Background,Motivation and Objective Quartz crystals are piezoelectric and are widely used to make acoustic wave resonators,filters and *** quartz acoustic wave devices have been applied broadly in the fields of time-k... 详细信息
来源: 评论
微型超声手术刀等效电路与压电驱动电源的研究
微型超声手术刀等效电路与压电驱动电源的研究
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2010全国压电和声理论器件技术研讨会
作者: 武敬 郭航 厦门大学萨本栋微纳米技术研究中心
本文对一种由PZT振片与硅变幅杆构成的微型超声手术刀的等效电路模型进行了研究。在该模型中,手术刀整体电特性等效为一阻容网络,而机械特性则以RLC串联谐振支路的形式体现,当外界负载条件的变化时,反映至等效电路将引起串联谐振支路中... 详细信息
来源: 评论