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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51-60 订阅
排序:
TRANSIENT RESPONSE OF A PIEZOELECTRIC SOLID WITH MULTIPLE CRACKS UNDER IMPACT LOADING
TRANSIENT RESPONSE OF A PIEZOELECTRIC SOLID WITH MULTIPLE CR...
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2014全国压电和声理论器件应用研讨会
作者: Peng ZHAO Taiyan QIN Department of Vehicles and Transportation Engineering China Agricultural University Department of Applied Mechanics China Agricultural University
Background,Motivation and Objective Piezoelectric materials are widely applied in smart structures and devices,Such as sensors,transducers and ***,most of the piezoelectric ceramics are brittle,so defects like cracks ... 详细信息
来源: 评论
THE ANALYSIS OF ECG SIGNAL'S CHARACTERISTICS BASED ON THE TRANSFER ENTROPY
THE ANALYSIS OF ECG SIGNAL'S CHARACTERISTICS BASED ON THE TR...
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2014全国压电和声理论器件应用研讨会
作者: Chun-qi Li Xiao-feng ZHANG Key Laboratory of ultrasound Science in Shaanxi Province College of Physics and Information TechnologyShaanxi Normal University
Background,Motivation and Objective Heart diseases has been one of the most harmful diseases to human *** by a variety of pathological causes of heart diseases,almost all related to the biological activity of the hear... 详细信息
来源: 评论
RESEARCH ON LOSSLESS COMPRESSION CODING OF ULTRASONIC LOG DATA
RESEARCH ON LOSSLESS COMPRESSION CODING OF ULTRASONIC LOG DA...
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2014全国压电和声理论器件应用研讨会
作者: Jun-jun YAO Peng-lai XIN Qi-jiao YU Hong-bin HE Institute of Acoustics Chinese Academy of Sciences Sheng Li Well Logging Company
Background,Motivation and Objective For large amounts of data are transported to the ground in the process of logging and limitations of cable bandwidth,so ultrasonic log data need to be compressed in the downhole whe... 详细信息
来源: 评论
EXPERIMENTAL RESEARCH ON ULTRASONIC ATOMIZATION PERFORMANCE
EXPERIMENTAL RESEARCH ON ULTRASONIC ATOMIZATION PERFORMANCE
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2014全国压电和声理论器件应用研讨会
作者: Feng JIANG Jian-hui ZHANG State Key Laboratory of Mechanics and Control of Mechanical Structures Nanjing University of Aeronautics & Astronautics
<正>Background,Motivation and Objective Further research is indispensable for Piezo injection and atomization devices to fulfill their wide applications in many fields from the aerospace,medical,environmental protec... 详细信息
来源: 评论
EXPERIMENTAL RESEARCH ON THE MECHANISM OF THE KAISER EFFECT IN METAL
EXPERIMENTAL RESEARCH ON THE MECHANISM OF THE KAISER EFFECT ...
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2014全国压电和声理论器件应用研讨会
作者: Bin LI Ying ZHANG Ai-ling LIU Guang DAI College of Mechanical Science and Engineering Northeast Petroleum University
Background,Motivation and Objective Kaiser effect is the basis of the application of acoustic emission(AE)*** was discovered by German who is Kaiser as early as 1950,which is why the phenomenon was named the Kaiser **... 详细信息
来源: 评论
OPTIMIZATION FREQUENCY BASELINE NOISE OF SAW SENSOR IN GC-SAW SYSTEM
OPTIMIZATION FREQUENCY BASELINE NOISE OF SAW SENSOR IN GC-SA...
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2014全国压电和声理论器件应用研讨会
作者: Minghua LIU Juling LIU Shitang HE Institute of Acoustic Chinese Academy of Sciences
Background,Motivation and Objective The GC-SAW system which can rapid detect volatile organic compounds(VOCs)has been *** VOCs are separated through the chromatographic column and condensation to the SAW *** the frequ... 详细信息
来源: 评论
STUDY ON THE SENSING POSITION OF THE SAW DETECTOR IN GC/SAW GAS SENSOR SYSTEM
STUDY ON THE SENSING POSITION OF THE SAW DETECTOR IN GC/SAW ...
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2014全国压电和声理论器件应用研讨会
作者: Jiuling LIU Minghua LIU Yinge KONG Shitang HE Institute of Acoustics Chinese Academy of Sciences
Background,Motivation and Objective Portable,accurate and reliable gas sensors are in great demand for monitoring products such as foods,beverages and cosmetics,especially for revealing the presence of volatile organi... 详细信息
来源: 评论
THE ALGRITHM OF DISPERSION FUNCTION OF RAYLEIGH WAVES' IN POROUS LAYERED HALF-SPACE
THE ALGRITHM OF DISPERSION FUNCTION OF RAYLEIGH WAVES' IN PO...
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2014全国压电和声理论器件应用研讨会
作者: Shou-guo YAN Fu-li XIE Bi-xing ZHANG Institute of Acoustics Chinese Academy of Sciences
Background,Motivation and Objective Porous formation is one of the most common formation in geophysical and engineering geophysical exploration,and one of the most important objects of oil and gas resources ***,gettin... 详细信息
来源: 评论
THEORETICAL MODELING AND OPTIMIZATION DESIGN OF HIGH FREQUENCY PIEZOELECTRIC POLYMER FILM HYDROPHONE ARRAY
THEORETICAL MODELING AND OPTIMIZATION DESIGN OF HIGH FREQUEN...
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2014全国压电和声理论器件应用研讨会
作者: Xin-ran XU Zhen-yu ZHENG Lin-lang BAI Hangzhou Applied Acoustics Research Institute
Background,Motivation and Objective The applications of high frequency sonar have increased in the last few decades,such as seafloor imagery and physical property *** the frequency increases the detection resolution i... 详细信息
来源: 评论
THE SUPPRESSION OF SECOND HARMONIC OF LOW SHAPE FACTOR OF SAW FILTER
THE SUPPRESSION OF SECOND HARMONIC OF LOW SHAPE FACTOR OF SA...
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2014全国压电和声理论器件应用研讨会
作者: Shun Jing LEI Zhi Juan ZHAO Ning Xia Sawtech Co. Ltd
Background,Motivation and Objective In order to realize low shape factor and high sideband rejection of surface acoustic wave(SAW)filter,huge number of interdigital transducers(IDTs)and apodization weighted function a... 详细信息
来源: 评论