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浏览/检索结果: 共56条，第1-10条 帮助 限定条件 发表日期：2020    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 Deformation, heating and performance degradation of lead rubber bearings for highway bridges under near fault ground motions 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 23, 页码: 96-106 作者:  Shi, Yan;  Wang, Haohao;  Qin, Hongguo;  Han, Jianping;  Xiong, Lijun 收藏  |  浏览/下载：10/0  |  提交时间：2022/02/17 Bearings (structural)  Damping  Deformation  Energy dissipation  Heating  Hysteresis  Nonmetallic bearings  Rubber  Seismology  Shear strain  Stiffness  Bearing displacements  Displacement response  Hysteretic energy dissipations  Isolation structures  Near fault ground motion  Nonlinear dynamic time-history analysis  Performance degradation  Strength and stiffness   Temperature and Residual Stress Field of Flux Bands Constraining Arc Welding T-joint by FEA Based on Hybrid Welding Heat Source Model and Experimental Investigation 期刊论文 Cailiao Daobao/Materials Reports, 2020, 卷号: 34, 期号: 22, 页码: 22142-22147 作者:  Qiao, Jisen;  Rui, Zhenglei;  Wang, Lei;  Chen, Zhenwen 收藏  |  浏览/下载：3/0  |  提交时间：2022/02/17 Deformation  Electric welding  Finite element method  High strength steel  Residual stresses  Welds  Distortion distribution  Experimental investigations  Induced temperature  Infrared thermal imager  Residual deformation  Residual stress fields  Thermal cycle curve  Welding heat sources   Simultaneously strengthening and toughening a core-shell structured particulate reinforced aluminum alloy-based composite by solid solution treatment 期刊论文 Journal of Alloys and Compounds, 2020, 卷号: 842 作者:  Zhang, J.Y.;  Chen, T.J.;  Zhang, X.Z.;  Gao, M.;  Geng, L.B. 收藏  |  浏览/下载：2/0  |  提交时间：2020/11/14 Aluminum alloys  Ductility  Eutectics  High strength alloys  Metallic matrix composites  Particles (particulate matter)  Reinforcement  Shells (structures)  Strengthening (metal)  Tensile strength  Yield stress  Micro-structure evolutions  Modified shear lag model  Particulate-reinforced metal matrix  Solid solution treatment  Strength and ductilities  Strength and elongations  Strengthening mechanisms  Ultimate tensile strength   Fabrication of BaTiO3@super short MWCNTs core-shell particles reinforced PVDF composite films with improved dielectric properties and high thermal conductivity 期刊论文 Composites Science and Technology, 2020, 卷号: 200 作者:  Wang, Hai-Yan;  You, Yan-bin;  Zha, Jun-Wei;  Dang, Zhi-Min 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Barium titanate  Composite films  Dielectric losses  Dielectric properties of solids  Electric fields  Electronics industry  Fluorine compounds  Particle reinforced composites  Polymer blends  Reinforcement  Shells (structures)  Thermal conductivity of solids  Application requirements  Dielectric composites  Electronic industries  External electric field  High thermal conductivity  Interfacial polarization  Polyvinylidene fluorides  Wide temperature ranges   Research on the anti-interference capability of the tourism environment system for the core stakeholders of semi-arid valley-type cities: analysis based on the multi-scenario and time series diversity perspectives 期刊论文 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2020, 卷号: 27, 期号: 32, 页码: 40020-40040 作者:  Yang, Xiuping;  Jia, Yunting;  Zhang, Dacheng;  Zhang, Xuemei;  Zhang, Hua 收藏  |  浏览/下载：12/0  |  提交时间：2022/03/01 Semi-arid valley-type cities  Core stakeholders  Tourism environment  Optimization  Multi-scenario   Design and analysis of adaptive full-duplex cognitive relay cooperative strategy based on primary system behavior 期刊论文 Wireless Networks, 2020, 卷号: 26, 期号: 8, 页码: 6237-6252 作者:  Li, Suoping;  Li, Wei;  Gaber, Jaafar;  Jia, Kejun;  Wang, Fan 收藏  |  浏览/下载：13/0  |  提交时间：2020/11/14 Cognitive systems  Efficiency  Fading (radio)  Fading channels  Markov chains  Average spectral efficiency  Cognitive base stations  Cognitive radio network  Cooperative strategy  Design and analysis  Nakagami-m fading channels  Outage probability  Self-interferences   Modeling and Analysis of the Composite Stiffness for Angular Contact Ball Bearings 期刊论文 Shock and Vibration, 2020, 卷号: 2020, 期号: 11, 页码: 1-22 作者:  Li JH(李建华);  Lei CL(雷春丽);  Gong BR(巩宝儒);  Cui P(崔攀);  Jia XB(贾希斌) 收藏  |  浏览/下载：3/0  |  提交时间：2020/11/18 Angular contact ball bearings  Centrifugation  Composite materials  Deformation  Elastohydrodynamic lubrication   Key frames extraction based on optical-flow and mutual information entropy 会议论文 Guiyang, China, August 14, 2020 - August 15, 2020 作者:  Bao, Guangbin;  Li, Dongfang;  Mei, Yuli 收藏  |  浏览/下载：7/0  |  提交时间：2020/12/18 Computer networks  Extraction  Indexing (of information)  Information systems  Information use  Video recordingFlow charac-teristics  Key-frame extraction  Minimum mutual informations  Mutual informations  Optical flow methods  Threshold-value  Video retrieval  Video summaries   The design and realization of intelligent greenhouse control system based on cloud integration 会议论文 Guiyang, China, August 14, 2020 - August 15, 2020 作者:  Zhao, Hong;  Kong, Dongyi 收藏  |  浏览/下载：13/0  |  提交时间：2020/12/18 Control systems  Data acquisition  Information systems  Information use  Integration  Management information systemsActuator control  Bus communications  Cloud integrations  Cloud platforms  Control boards  Greenhouse management  Intelligent greenhouse  Publication mechanisms   Toggle buckling-restrained brace systems and a corresponding design method for the seismic retrofit of bridge bents 期刊论文 Engineering Structures, 2020, 卷号: 221 作者:  Shi, Yan;  Zhong, Zhengwu;  Qin, Hongguo;  Han, Jianping;  Sun, Zhiguo 收藏  |  浏览/下载：4/0  |  提交时间：2022/02/17 Bridges  Buckling  Connectors (structural)  Energy dissipation  Retrofitting  Seismology  Buckling restrained braces  Displacement amplification  Displacement demand  Displacement-based designs  Energy dissipation capacities  Nonlinear time history analysis  Seismic retrofits  Small displacement