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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2021    专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     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 A Golden Ratio Primal–Dual Algorithm for Structured Convex Optimization 期刊论文 Journal of Scientific Computing, 2021, 卷号: 87, 期号: 2 作者:  Chang, Xiaokai;  Yang, Junfeng 收藏  |  浏览/下载：10/0  |  提交时间：2021/06/03 Convex optimization  Game theory  Mathematical transformations  Matrix algebra  Regression analysis  Convex combinations  Ergodic convergence  Matrix vector multiplication  Nonnegative least squares  Number of iterations  Objective functions  Regularized least squares  Structured convex optimizations   A Study on the Unsteady Flow Characteristics and Energy Conversion in the Volute of a Pump-as-Turbine Device 期刊论文 FDMP-FLUID DYNAMICS & MATERIALS PROCESSING, 2021, 卷号: 17, 期号: 6, 页码: 1021-1036 作者:  Miao, Senchun;  Zhang, Hongbiao;  Tian, Wanglong;  Li, Yinqiang 收藏  |  浏览/下载：2/0  |  提交时间：2021/10/14 Pump as turbine  volute  energy conversion  unsteady  numerical simulation   Health Indicator of Bearing Constructed by rms-CUMSUM and GRRMD-CUMSUM With Multifeatures of Envelope Spectrum 期刊论文 IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 2021, 卷号: 70 作者:  Meng, Jiadong;  Yan, Changfeng;  Chen, Guangyi;  Liu, Yaofeng;  Wu, Lixiao 收藏  |  浏览/下载：9/0  |  提交时间：2021/10/14 Envelope spectrum features  growth rate of real-time Mahalanobis distance with cumulative sum (GRRMD-CUMSUM)  health indicator (HI)  initial fault  root mean square with cumulative sum (rms-CUMSUM)   Health Indicator of Bearing Constructed by rms-CUMSUM and GRRMD-CUMSUM with Multifeatures of Envelope Spectrum 期刊论文 IEEE Transactions on Instrumentation and Measurement, 2021, 卷号: 70, 页码: 1-16 作者:  Meng, Jiadong;  Yan, Changfeng;  Chen, Guangyi;  Liu, Yaofeng;  Wu, Lixiao 收藏  |  浏览/下载：11/0  |  提交时间：2021/04/12 Bearings (machine parts)  Condition monitoring  Health  Independent component analysis  Signal processing  Different stages  Empirical Mode Decomposition  Fast independent component analysis  Health indicators  Health monitoring  Mahalanobis distances  Performance degradation  Vibrational signals   A Golden Ratio Primal-Dual Algorithm for Structured Convex Optimization 期刊论文 JOURNAL OF SCIENTIFIC COMPUTING, 2021, 卷号: 87, 期号: 2 作者:  Chang, Xiaokai;  Yang, Junfeng 收藏  |  浏览/下载：10/0  |  提交时间：2021/04/12 Structured convex optimization  Saddle point problem  Primal-dual algorithm  Golden ratio  Acceleration  Convergence rate  Fixed point iteration