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浏览/检索结果: 共5条，第1-5条 帮助 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 improved matching pursuit method for overlapping echo separation in ultrasonic thickness measurement 期刊论文 MEASUREMENT SCIENCE AND TECHNOLOGY, 2019, 卷号: 30 作者:  Lian, Meng;  Liu, Haibo;  Bo, Qile;  Zhang, Tongyu;  Li, Te 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/02 ultrasonic  overlapping echoes  matching pursuit  thickness measurement  Nakagami function   An adaptive approach for recovering overlapping echoes in oil film thickness measurement by ultrasound 期刊论文 INDUSTRIAL LUBRICATION AND TRIBOLOGY, 2017, 卷号: 69, 页码: 788-797 作者:  Zhang, Kai;  Wu, Tonghai;  Duan, Zhihe;  Meng, Qingfeng;  Meng, Qinghu 收藏  |  浏览/下载：5/0  |  提交时间：2019/11/26 Adaptive  EM method  Overlapping echoes  GA-based SMP method  Ultrasonic spring model   An adaptive sparse deconvolution method for distinguishing the overlapping echoes of ultrasonic guided waves for pipeline crack inspection 期刊论文 MEASUREMENT SCIENCE AND TECHNOLOGY, 2017, 卷号: 28 作者:  Chang, Yong;  Zi, Yanyang;  Zhao, Jiyuan;  Yang, Zhe;  He, Wangpeng 收藏  |  浏览/下载：8/0  |  提交时间：2019/11/26 adaptive sparse deconvolution  pipeline inspection  non-destructive testing  ultrasonic guided waves   Geochemical and Sr-Nd isotopic characteristics of Cretaceous to Paleocene granitoids and volcanic rocks, SE Tibet: Petrogenesis and tectonic implications 期刊论文 JOURNAL OF ASIAN EARTH SCIENCES, 2012, 卷号: 53, 页码: 131-150 作者:  Lin, I-Jhen;  Chung, Sun-Lin;  Chu, Chiu-Hong;  Lee, Hao-Yang;  Gallet, Sylvain 收藏  |  浏览/下载：15/0  |  提交时间：2018/09/26 Tibet  Tethyan subduction  Granitoids  Geochemistry  Sr-Nd isotopes   High-Resolution Solution NMR Spectra in Inhomogeneous Magnetic Fields 期刊论文 2009 Cai, S. H.; Zhang, W.; Chen, Z.; 陈忠 收藏  |  浏览/下载：4/0  |  提交时间：2013/12/12 ZERO-QUANTUM-COHERENCE  MULTIPLE SPIN ECHOES  ULTRAFAST 2D NMR  INTERMOLECULAR DIPOLAR INTERACTIONS  IN-VIVO NMR  EX-SITU NMR  SINGLE-SCAN  SOLVENT SUPPRESSION  DEMAGNETIZING FIELD  ADIABATIC PULSES