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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2021    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 Noise reduction of a safety valve pressure relief signal based on an improved wavelet threshold function 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 12, 页码: 143-150 作者:  Li, Shuxun;  Wang, Zhihui;  Kang, Yunxing;  Hou, Jianjun 收藏  |  浏览/下载：11/0  |  提交时间：2022/02/17 Butterworth filters  Exponential functions  Safety valves  Wavelet decomposition  Adaptive wavelet thresholds  Adjustment factors  Attenuation characteristics  Mechanical systems  Noise reduction effect  Noise reduction methods  Simulated signals  Threshold functions   Leakage source locating of safety valve based on improved KDE algorithm 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 11, 页码: 277-284 作者:  Li, Shuxun;  Hou, Jianjun;  Kang, Yunxing;  Wang, Zhihui 收藏  |  浏览/下载：10/0  |  提交时间：2022/02/17 Acoustic noise  Location  MATLAB  Safety testing  Safety valves  Signal to noise ratio  Spectrographs  Environmental noise  Frequency division  High frequency HF  Kernel Density Estimation  Kernel density function  Simulation computing  Source locating  Working pressures   Flow-inducedresonance analysis of valve stem for LNG ultra-low temperature control valve 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 3, 页码: 218-225 作者:  Wang, Weibo;  Hao, Jiaoshan;  Liu, Baiqi;  Yang, Henghu;  Li, Shuxun 收藏  |  浏览/下载：9/0  |  提交时间：2021/04/12 Modal analysis  Resonance  Safety valves  Temperature  Temperature control  Fast fourier transformation (FFT)  Flow-induced resonance  Fluid pressures  Fluid-solid coupled  Pressure fluctuation  Software TECPLOT  Transient flow fields  Ultra low temperatures   Experiment and Numerical Analysis of Temperature Distribution of Hydraulic Valve Orifice Based on Embedded Miniature Thermocouple 期刊论文 Huanan Ligong Daxue Xuebao/Journal of South China University of Technology (Natural Science), 2021, 卷号: 49, 期号: 2, 页码: 120-130 作者:  Chen, Qianpeng;  Ji, Hong;  Zhao, Jing;  Min, Wei;  Zheng, Zhi 收藏  |  浏览/下载：21/0  |  提交时间：2021/06/03 Deformation  Drops  Heating  Pressure drop  Temperature distribution  Temperature measurement  Thermocouples  Accuracy prediction  Comprehensive analysis  Hydraulic machines  Maximum temperature differences  Miniature thermocouples  Multi-phase flow models  Temperature measurement methods  Thermal deformation