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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 发表日期：2020    内容类型：会议论文    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 Research on the Fault Location Method of Double-terminal MMC-HVDC Transmission Line without the Influence of Wave Velocity 会议论文 Beijing, China, June 21, 2020 - June 22, 2020 作者:  Zhang, Mingguang;  Yang, Chengming;  Liu, Zilin;  Chang, Jianhua 收藏  |  浏览/下载：2/0  |  提交时间：2020/12/18 Acoustic wave velocity  Electric lines  Location  MATLAB  Wave propagation  Wavelet transformsGrid connections  HVDC transmission lines  HVDC transmission system  Positioning accuracy  Traveling wave fault locations  Traveling wave locations  Traveling-wave velocity  Voltage traveling waves   Research on equipment fault prediction expert system based on big data dimension reduction 会议论文 Jinan, Virtual, China, June 19, 2020 - June 21, 2020 作者:  Zhu, Ningning;  Song, Bin;  Lu, Yan;  Li, Yingtang;  Zhu, Zhongzheng 收藏  |  浏览/下载：9/0  |  提交时间：2020/12/18 Backpropagation  Big data  Crude oil  Dimensionality reduction  Expert systems  Fluid catalytic cracking  Forecasting  Fuzzy inference  Fuzzy logic  Fuzzy neural networks  Heavy oil production  Nonlinear control systems  Pattern recognition systemsData dimension reduction  Dimension reduction  Error back propagation  Heavy oil catalytic cracking  Inspection and maintenance  Petrochemical enterprise  Physical information  Prediction accuracy   Modeling Information Propagation Driven by Attraction and Drag on Complex Network 会议论文 Dalian, China, August 25, 2020 - August 27, 2020 作者:  Cao, Jun;  Nian, Fuzhong;  Yao, Yabing 收藏  |  浏览/下载：8/0  |  提交时间：2020/11/15 Complex networks  Information dissemination  Information propagation  Major factors  Model informations  Network modeling  Rumor propagation   The improvement of Bootstrap method and its application in structure parameter uncertainty quantification and propagation 会议论文 作者:  Luo, Yong-Peng;  Liu, Jing-Liang;  Han, Jian-Ping;  Lu, Si-Ping;  Huang, Fang-Lin 收藏  |  浏览/下载：10/0  |  提交时间：2020/12/18 Cable stayed bridges  Data flow analysis  Density functional theory  Distribution functions  Population statistics  Probability density functionDistribution characteristics  Dynamic characteristics  Empirical distribution functions  Response surface modeling  Sensitivity indices  Structure parameter  Uncertain parameters  Uncertainty parameters   Simulation and Analysis of Rumor Propagation Model Based on Multi-Agent 会议论文 Beijing, China, May 22, 2020 - May 24, 2020 作者:  Zhao, Hong;  Zhang, Hao;  Mei, Yuli 收藏  |  浏览/下载：8/0  |  提交时间：2020/11/15 Multi agent systems  Software engineering  Agent behavior  Local environments  Mainstream media  Micro and macro  Multi-Agent Model  Removal mechanism  Rumor propagation  Simulation and analysis   An improved water wave optimisation algorithm enhanced by CMA-ES and opposition-based learning 会议论文 作者:  Zhao, Fuqing;  Zhang, Lixin;  Zhang, Yi;  Ma, Weimin;  Zhang, Chuck 收藏  |  浏览/下载：7/0  |  提交时间：2020/12/18 Covariance matrix  Global optimizationCrossover operator  Evolution process  Evolution strategies  Global exploration  Global optimisation  Initial population  Opposition-based learning  State of the art   Centrifugal pump impeller and volute shape optimization via combined NUMECA, genetic algorithm, and back propagation neural network 会议论文 作者:  Han, Xiangdong;  Kang, Yong;  Sheng, Jianping;  Hu, Yi;  Zhao, Weiguo 收藏  |  浏览/下载：18/0  |  提交时间：2020/12/18 Backpropagation  Centrifugal pumps  Computational fluid dynamics  Curve fitting  Energy dissipation  Flow rate  Genetic algorithms  Impellers  Neural networks  Torsional stressBack-propagation neural networks  Centrifugal pump impellers  Efficiency increase  Flow rate conditions  Hydraulic performance  NUMECA-GA-BPNN  Optimization method  Post optimization