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浏览/检索结果: 共15条，第1-10条 帮助 限定条件 发表日期：2019    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 Study on flow field characteristics and aerodynamic loads of horizontal axis wind turbine in shear inflow 期刊论文 Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2019, 卷号: 40, 期号: 11, 页码: 3281-3288 作者:  Zhang, Xuyao;  Yang, Congxin;  Li, Shoutu;  Gao, Zhiteng;  Luo, Song 收藏  |  浏览/下载：13/0  |  提交时间：2020/11/14 Aerodynamic loads  Axial flow  Computational fluid dynamics  Flow fields  Shear flow  Turbomachine blades  Vortex flow  Wind turbines  Blade passing frequency  Flow field characteristics  Fluctuation amplitudes  Horizontal axis wind turbines  Integral multiples  Theoretical calculations  Wind shears  Wind turbine blades   Wind turbine kinetic energy accumulation and release regulation for wind farm optimization 会议论文 Hohhot, China, October 25, 2019 - October 27, 2019 作者:  Li, Yingtang;  Zheng, Yufeng;  Zhu, Ningning;  Zhao, Fuqing 收藏  |  浏览/下载：12/0  |  提交时间：2020/11/15 Electric energy storage  Electric power system interconnection  Electric utilities  Energy efficiency  Kinetic energy  Kinetics  Wind  Wind power  Wind turbines  Efficiency enhancement  Electricity Grid systems  Electricity grids  Energy accumulation  Optimization operation  Power conversion efficiencies  Wind farm  Wind turbine rotation   Optimal Gains of Iterative Learning Control with Forgetting Factor 期刊论文 Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University, 2019, 卷号: 37, 期号: 5, 页码: 1077-1084 作者:  Dai, Baolin;  Gong, Jun;  Li, Cuiming 收藏  |  浏览/下载：9/0  |  提交时间：2020/11/14 Algorithms  Discrete time control systems  Iterative methods  Linear control systems  Linear systems  Matrix algebra  Optimization  Time varying systems  Two term control systems  Convergence conditions  Convergence speed  Forgetting factors  Iterative learning control  Optimal control gain  Simulation  Time-iteration-varying disturbances   Intelligent Control of Consumable DE-GMAW by Single Power Supply 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2019, 卷号: 55, 期号: 17, 页码: 35-40 作者:  Zhu, Ming;  Yan, Buyun;  Shi, Yu;  Fan, Ding;  Zhang, Gang 收藏  |  浏览/下载：2/0  |  提交时间：2020/11/14 Closed loop control systems  Electric power supplies to apparatus  Electric power system control  Gas metal arc welding  Intelligent control  Metals  Three term control systems  Welding electrodes  Welds  Bypass  Closed-loop control  Current fluctuations  Double electrodes  Fuzzy self-adaptive  Power supply  Rapid prototyping platforms  Solving algorithm   The effect of startup modes on a vacuum cam pump 期刊论文 VACUUM, 2019, 卷号: 166, 页码: 170-177 作者:  Li, Yibin;  Guo, Dongsheng;  Li, Xiaobin 收藏  |  浏览/下载：0/0  |  提交时间：2019/11/15 Vacuum cam pump  Startup period  Transient behavior  Radial force  Numerically studied   Numerical research on viscous oil flow characteristics inside the rotor cavity of rotary lobe pump 期刊论文 JOURNAL OF THE BRAZILIAN SOCIETY OF MECHANICAL SCIENCES AND ENGINEERING, 2019, 卷号: 41, 期号: 7 作者:  Li, Yi-bin;  Du, Jun;  Guo, Dong-Sheng 收藏  |  浏览/下载：0/0  |  提交时间：2019/11/15 Rotary lobe pump  Viscosity  Flow characteristics  Flow pulsation  Numerical simulation   Research on High-speed Water Ring in Bladeless Zone under Runaway Condition 期刊论文 Nongye Jixie Xuebao/Transactions of the Chinese Society for Agricultural Machinery, 2019, 卷号: 50, 期号: 5, 页码: 159-166 作者:  Li, Qifei;  Zhao, Chaoben;  Quan, Hui;  Long, Shican;  Wei, Xianzhu 收藏  |  浏览/下载：10/0  |  提交时间：2022/02/17 Angle of attack  Computer simulation  Hydraulic turbines  Numerical models  Pumped storage power plants  Pumps  Vortex flow  Formation mechanism  High speed water  K-epsilon turbulent model  Large angle of attacks  Pump-turbines  Pumped storage power station  Random fluctuation  Runaway conditions   Research on High-speed Water Ring in Bladeless Zone under Runaway Condition 期刊论文 Nongye Jixie Xuebao/Transactions of the Chinese Society for Agricultural Machinery, 2019, 卷号: 50, 期号: 5, 页码: 159-166 作者:  Li, Qifei;  Zhao, Chaoben;  Quan, Hui;  Long, Shican;  Wei, Xianzhu 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Angle of attack  Computer simulation  Hydraulic turbines  Numerical models  Pumped storage power plants  Pumps  Vortex flow  Formation mechanism  High speed water  K-epsilon turbulent model  Large angle of attacks  Pump-turbines  Pumped storage power station  Random fluctuation  Runaway conditions   Simulation of land surface heat fluxes in permafrost regions on the Qinghai-Tibetan Plateau using CMIP5 models 期刊论文 Atmospheric Research, 2019, 卷号: 220, 页码: 155-168 作者:  Hu, Guojie;  Zhao, Lin 收藏  |  浏览/下载：0/0  |  提交时间：2022/02/17 Climate change  Climate models  Freezing  Latent heat  Permafrost  Surface measurement  Thawing  Wind  Correlation coefficient  Coupled Model Intercomparison Project  Ecological environments  Freezing and thawing  Land surface heat fluxes  Meteorological station  Qinghai-Tibetan plateau  Stability of surfaces   Simulation of land surface heat fluxes in permafrost regions on the Qinghai-Tibetan Plateau using CMIP5 models 期刊论文 ATMOSPHERIC RESEARCH, 2019, 卷号: 220, 页码: 155-168 作者:  Hu, Guojie;  Zhao, Lin;  Li A, Ren;  Wu, Xiaodong;  Wu, Tonghua 收藏  |  浏览/下载：4/0  |  提交时间：2019/11/15 Land surface heat flux  Freezing and thawing process  Permafrost  Qinghai-Tibetan Plateau