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2篇 您的检索式:作者名="Manami Kitamura"
    题名 作者 年代 出处 被引量
1An effective method for laboratory acoustic emission detection and location using template matching显示文摘In this paper, a template matching and location method, which has been rapidly adopted in microseismic research in recent years, is applied to laboratory acoustic emission(AE) monitoring. First, we used traditional methods to detect P-wave first motions and locate AE hypocenters in three dimensions. In addition, we selected events located with sufficient accuracy(normally corresponding AE events of relatively larger energy, showing clear P-wave first motion and a higher signal-to-noise ratio in most channels) as template events. Then, the template events were used to scan and match other poorly located events in triggered event records or weak events in continuous records. Through crosscorrelation of the multi-channel waveforms between the template and the event to be detected, the weak signal was detected and located using a grid-searching algorithm(with the grid centered at the template hypocenter). In order to examine the performance of the approach, we calibrated the proposed method using experimental data of different rocks and different types of experiments. The results show that the proposed method can significantly improve the detection capability and location accuracy, and can be applied to various laboratory and in situ experiments, which use multi-channel AE monitoring with waveforms recorded in either triggering or continuous mode.Xinglin Lei Tomohiro Ohuchi Manami Kitamura Xiaying Li Qi Li 2022Journal of Rock Mechanics and Geotechnical Engineering2022,14,5:1
2Antioxidant properties of rare sugar D -allose: Effects on mitochondrial reactive oxygen species production in Neuro2A cells显示文摘Yasuhiro Ishihara Kohhei Katayama Manami Sakabe Mana Kitamura Mami Aizawa Minami Takara Kouichi Itoh 2011Journal of Bioscience and Bioengineering2011,,6:1
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