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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：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Fault Monitoring Method of Wind Turbine Main Bearing 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2021, 卷号: 41, 期号: 2, 页码: 341-347 and 415 作者:  Zheng, Yuqiao;  Wei, Jianfeng;  Zhu, Kai;  Dong, Bo 收藏  |  浏览/下载：6/0  |  提交时间：2022/02/17 Bearings (machine parts)  Forecasting  Linear regression  Monitoring  Sliding mode control  Statistics  Support vector machines  Support vector regression  Wind turbines  Change of temperatures  Combination forecasting models  Determination coefficients  Mean and standard deviations  Multiple linear regression models  Multivariate linear regression model  Sliding window methods  Support vector machine regressions   Metabolic analysis of Panax notoginseng saponins with gut microbiota-mediated biotransformation by HPLC-DAD-Q-TOF-MS/MS 期刊论文 Journal of Pharmaceutical and Biomedical Analysis, 2018, 卷号: 150, 页码: 199-207 作者:  Chen, Man-Yun;  Shao, Li;  Zhang, Wei;  Wang, Chong-Zhi;  Zhou, Hong-Hao 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/27 ACN  acetonitrile  DAD  diode array-detector  DMSO  dimethyl sulphoxide  ESI  electrospray ionization  GAM  general anaerobic medium  GF1  ginsenoside F1  GC-K  ginsenoside compound K  GRh2  ginsenoside Rh2  HF-HP  high-fat and high-protein  HPLC-DAD-Q-TOF-MS/MS  high-performance liquid chromatography coupled with diode array detection/quadrupole tandem time-of-flight mass spectrometry  LF-PF  low-fat and plant fiber-rich  LLE  liquid-liquid extraction  PPD  protopanaxadiol  PPT  protopanaxatriol  PNS  Panax notoginseng saponins  RSDs  relative standard deviations  SEM  standard deviation of mean  TICs  total ion chromatograms  Panax notoginseng  Ginsenosides  Gut microbiota  Biotransformation  Metabolic profile  HPLCDAD-Q-TOF-MS/MS   Universal steganalysis method based on multi-domain features 期刊论文 Journal of Information and Computational Science, 2013, 卷号: 10, 期号: 7, 页码: 2177-2185 作者:  Yan, Yan;  Li, Liting;  Zhang, Qiuyu 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Algorithms  Support vector machines  Correlation coefficient  Difference values  Embedding capacity  Embedding rates  Mean and standard deviations  Multi-domain features  Statistical features  Universal steganalysis   Histogram processing-based image enhancement of digital radiography for detection of cardiac calcification 会议论文 作者:  Chen, Xiang;  Jin, Jie;  Fei, Baowei 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/03 Calcification detections  Coronary artery calcification  Coronary artery disease  Digital radiography  Histogram equalizations  Intensity histograms  Mean and standard deviations  Threedimensional (3-d)   Statistics analysis of the structural stress process based on the wavelet neural network 会议论文 Beijing, China, December 8, 2012 - December 10, 2012 作者:  Gao, Lihong;  Liu, Shenquan;  Huang, Jing;  Liu, Chuanliangzi 收藏  |  浏览/下载：25/0  |  提交时间：2020/11/15 Software engineering  Statistics  Stress analysis  Wavelet analysis  Loading distribution  Mean and standard deviations  Simulation , statistical analysis  Standard deviation  Statistics analysis  Structural loading  Structure reliability analysis  Wavelet neural networks