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WAVE: 作品数：2709被引量：3289H指数：17; 导出分析报告; 相关领域：理学更多>>; 相关作者：谭彬赵波任家骏林宁魏世超更多>>; 相关机构：重庆航天巴山摩托车制造有限公司中国科学院华中科技大学电子科技大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

A standing wave tube method for measuring acoustic and vibration characteristics of underwater acoustic materials: 《Chinese Journal of Acoustics》2024年第3期348-362,共15页LI Shui YI Yan MO Xiping LIU Yongping HE Tao TONG Haoyang; A measurement method based on standing wave tube is proposed to get the acoustic and vibration characteristic parameters of underwater acoustic materials under hydrostatic pressure.A low-frequency emission transducer ...; 关键词：SURFACE METHOD WAVE

Response of π-phase-shifted fiber Bragg grating to inhomogeneous strain fields caused by ultrasonic wave: 《Chinese Journal of Acoustics》2024年第2期218-231,共14页AN Bingwen WU Xianmei LI Ziqi LI Feiran; supported by the National Natural Science Foundation of China (11674351)。; Aiming at different sensing characteristics on waveform and amplitude of aπ-phase-shifted fiber Bragg grating under axially and vertically incident ultrasonic wave in water, a fiber Bragg grating ultrasonic sensing m...; 关键词：FIBER shifted WAVE

Estimation and validation of characteristic length of internal solitary wave based on normal mode coupling: 《Chinese Journal of Acoustics》2024年第1期82-97,共16页FAN Lei YAO Pan AO Peiting WANG Huigang; For a fluid medium with density stratification, the internal wave is easily observed under disturbance of waves, and the acoustic transmission loss and the characteristic parameters of the internal solitary wave are r...; 关键词：STRATIFICATION WAVE CHARACTERISTIC

Sensitivity correction of co-vibrating vector hydrophone in standing wave tube by numerical calculation: 《Chinese Journal of Acoustics》2023年第4期464-478,共15页ZHANG Hu CHEN Hongjuan ZHANG Honggang WANG Peng; supported by the National Natural Science Foundation of China (11474075)。; When the sensitivity of a large-size vector hydrophone is calibrated in a standing wave tube, the distribution of the calibration sound field will be uneven, resulting in a large error in the calibration results. In t...; 关键词：CORRECTION NUMERICAL WAVE

A method for passive sonar broadband target detection based on peak filtering in frequency-wavenumber domain: 《Chinese Journal of Acoustics》2023年第3期270-287,共18页NING Jiangbo LI Yu WU Yongsheng CHI Cheng LI Zigao LI Shuqiu; supported by the Youth Science Fund Project (62001469)。; Traditional detection of broadband targets in passive sonars has low output signalto-noise ratio and poor performance in a complex situation with multiple targets and strong interferences. To solve this problem, this ...; 关键词：PASSIVE WAVE NUMBER

Response mechanism of ice condition monitoring based on Love wave: 《Chinese Journal of Acoustics》2022年第3期238-249,共12页YIN Yining CHENG Lina LIANG Yong WANG Wen WANG Chenghao; supported by the National Natural Science Foundation of China(11774381);the Key Research Program of Frontier Sciences of the Chinese Academy of Science(QYZDY-SSW-JSC007)。; A porous medium equivalent method was proposed for the ice layer to analyze the acoustic sensing mechanism in the icing process,and a Love wave layered medium model composed of ice layer/liquid/waveguide layer/piezoel...; 关键词：WAVE MECHANISM utilizing

Bulk acoustic wave microstreaming trap array for capturing micron particle: 《Chinese Journal of Acoustics》2022年第2期184-194,共11页WANG Shenggeng YI Xiyuan WANG Zhenyu YANG Zengtao; supported by the Natural Scienceof Chongqing (cstc2019jcyjmsxmX0098)。; The paper proposed a method to capture micron-sized particles in three-dimensional fluid space using bulk acoustic wave(BAW) microstreaming traps.Two types of BAW microstreaming trap arrays were prepared,and the finit...; 关键词：EQUATION WAVE CYLINDRICAL

Improving the performance of speech waveform synthesis using WaveNet fused with phase information: 《Chinese Journal of Acoustics》2022年第1期1-19,共19页ZHENG Changyan YANG Jibin ZHANG Xiongwei SUN Meng; supported by the National Natural Science Foundation of China(62071484,61471394);NSF of Jiangsu Province for Excellent Young Scholars(BK20180080)。; Compared with phase spectrum,magnitude spectrum can represent most speech information,hence many speech processing tasks pay much attention on manipulating magnitude spectrum and use the imperfect vocoder parameters o...; 关键词：FUSED PHASE WAVE

Weak guided wave signal detection using period jump of Duffing system被引量：1: 《Chinese Journal of Acoustics》2022年第1期73-86,共14页ZHANG Weiwei CHENG Mengfei ZHAO Zilong; supported by the National Natural Science Foundation of China(11872261);the Natural Science Foundation of Shanxi Province,China(201801D121012);the Jincheng Science and Technology Project,Pre-Research Project(20198035)。; A potential risk in ultrasonic guided wave testing is that weak echo signals from small defects may be submerged in noisy signals,which will cause missed detection.To overcome this shortcoming,a weak guided wave signa...; 关键词：WAVE SYSTEM PERIODIC

Multimodal separation for ultrasonic Lamb wave using independent component analysis in the time-frequency domain: 《Chinese Journal of Acoustics》2021年第4期583-596,共14页LOU Sijia LIU Zhenli XU Kailiang TRAN Tho N.H.T. ZHOU Chang LE Lawrence H. TA De'an; the National Natural Science Foundation of China(11974081,12004079);the International Cooperation Project of Shanghai Science and Technology Commission(17510710700);the Independent Project of State Key Laboratory of ASIC and System(2021GF002);the Program of Shanghai Academic Research Leader(19XD1400500);the Shanghai Rising Star Program(20QC1400200);the Natural Science Foundation of Shanghai(19ZR1402700).; Aiming at facilitating Lamb wave signal analysis and mode characterization,an ultrasonic-Lamb wave niultimodal separation method combining short-time Fourier transform(STFT)and independent component analysis(ICA)was p...; 关键词：SEPARATION WAVE ANALYSIS

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