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浏览/检索结果: 共9条，第1-9条 帮助 限定条件 发表日期：2019    内容类型：期刊论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 An automatic optimal excitation frequency tracking method based on digital tracking filters for sandwiched piezoelectric transducers used in broken rail detection 期刊论文 measurement, 2019, 卷号: 135, 期号: 135, 页码: 294-305 作者:  Xiaoyuan Wei;  Yuan Yang;  Wenqing Yao;  Lei Zhang 收藏  |  浏览/下载：23/0  |  提交时间：2022/03/10 sandwiched piezoelectric ultrasonic transducers  Optimal excitation frequency tracking  Digital tracking filters   Simultaneously Determining Sensitivity and Effective Geometrical Parameters of Ultrasonic Piezoelectric Transducers Using a Self-Reciprocity Method 期刊论文 IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 2019, 卷号: 66, 期号: 10 作者:  Li, Xiongbing;  Lyu, Duo;  Song, Yongfeng;  Zhang, Shuzeng;  Hu, Ping 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/05 Diffraction and attenuation correction  effective geometrical parameters  self-reciprocity method  transducer sensitivity   Characterization of ultrasonic energy diffusion in a steel alloy sample with tensile force using PZT transducers 期刊论文 Sensors (Switzerland), 2019, 卷号: 19, 期号: 9 作者:  Lu, Guangtao;  Wang, Tao;  Zhou, Mingle;  Li, Yourong 收藏  |  浏览/下载：14/0  |  提交时间：2019/12/05 Design of full bridge high voltage pulser for sandwiched piezoelectric ultrasonic transducers used in long rail detection 期刊论文 2019, 卷号: 149, 页码: 15-24 作者:  Wei, Xiaoyuan;  Yang, Yuan;  Yao, Wenqing;  Zhang, Lei 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/20 Sandwiched piezoelectric ultrasonic  transducers  Full bridge  High voltage pulser  Long rail detection   An automatic optimal excitation frequency tracking method based on digital tracking filters for sandwiched piezoelectric transducers used in broken rail detection 期刊论文 2019, 卷号: 135, 页码: 294-305 作者:  Wei, Xiaoyuan;  Yang, Yuan;  Yao, Wenqing;  Zhang, Lei 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/20 Sandwiched piezoelectric ultrasonic transducers  Optimal excitation frequency tracking  Digital tracking filters   Theory of Series Inductance Matching to Transducer at Premechanical Resonance Zone in Ultrasonic Vibration Cutting 期刊论文 IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2019, 卷号: 66, 页码: 3019-3029 作者:  Jiang, Xinggang;  Zhu, Xianbin;  Wong, Christopher Yee;  Zhang, Deyuan;  Geng, Daxi 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Impedance matching  premechanical resonance zone  transducers   Design of Longitudinal Torsional Ultrasonic Transducer and Its Performance Test [纵扭超声换能器设计及其性能测试研究] 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2019, 卷号: 55, 页码: 139-148 作者:  Yuan, S.;  Tang, Z.;  Wu, Q.;  Song, H. 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/30 Carbon fibers  Design  Elastic waves  Machine vibrations  Modal analysis  Natural frequencies  Transducers  Transient analysis  Ultrasonic cutting  Ultrasonic effects  Ultrasonic transducers  Carbon fiber composite materials  Exponential cross section rod  Hard brittle materials  Helical grooves  Longitudinal vibrations  Resonance frequencies  Ultrasonic vibration machining  Variable cross section  Vibration analysis   Crack-induced acoustic emission and anisotropy variation of brittle rocks containing natural fractures 期刊论文 JOURNAL OF GEOPHYSICS AND ENGINEERING, 2019, 卷号: 16, 期号: 3, 页码: 599-610 作者:  Zhang, Guokai;  Li, Haibo;  Wang, Mingyang;  Li, Xiaofeng;  Wang, Zhen 收藏  |  浏览/下载：12/0  |  提交时间：2020/04/08 ultrasonic velocity  acoustic emission  anisotropy parameter  natural fracture  crack initiation  AE hypocenters   Design of full bridge high voltage pulser for sandwiched piezoelectric ultrasonic transducers used in long rail detection 期刊论文 Applied Acoustics, 2019, 卷号: 149, 期号: 149, 页码: 15-24 作者:  Xiaoyuan Wei;  Yuan Yang;  Wenqing Yao;  Lei Zhang 收藏  |  浏览/下载：10/0  |  提交时间：2022/03/10 Sandwiched piezoelectric ultrasonic transducers  High voltage pulser  Long rail detection  Full bridge