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浏览/检索结果: 共13条，第1-10条 帮助 限定条件 发表日期：2018    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 Visualization Experiment of Vibration and Cavitation in Poppet Valve under Low Pressure Condition 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2018, 卷号: 54, 期号: 20, 页码: 139-144 作者:  Min, Wei;  Wang, Dong;  Zheng, Zhi;  Ou, Peiwei;  Ji, Hong 收藏  |  浏览/下载：16/0  |  提交时间：2020/11/14 Cavitation  Flow rate  Pressure control  Safety valves  Video recording  High speed videography  Impact  Low-pressure conditions  Poppet valve  Pressure control valves  Pressure fluctuation  Vibration  Visualization experiment   Mitigation of radial exciting force of rotary lobe pump by gradually varied gap 期刊论文 ENGINEERING APPLICATIONS OF COMPUTATIONAL FLUID MECHANICS, 2018, 卷号: 12, 期号: 1, 页码: 711-723 作者:  Li, Yi-Bin;  Guo, Dong-Sheng;  Li, Xiao-Bin 收藏  |  浏览/下载：10/0  |  提交时间：2019/11/15 Rotary lobe pump  pump cavity  gradually varied gap  radial exciting force  flow pulsation  numerically studied   Interaction between the atmospheric boundary layer and a stand-alone wind turbine in Gansu—Part II: Numerical analysis 期刊论文 Science China: Physics, Mechanics and Astronomy, 2018, 卷号: 61, 期号: 9 作者:  Zheng, Zhi;  Gao, ZhiTeng;  Li, DeShun;  Li, RenNian;  Li, Ye 收藏  |  浏览/下载：10/0  |  提交时间：2020/11/14 Atmospheric boundary layer  Atmospheric turbulence  Finite volume method  Kinetic energy  Kinetics  Large eddy simulation  Power spectrum  Turbomachine blades  Wakes  Wind power  Wind turbines  Asymmetric loads  Atmospheric turbulence effects  Conjoint analysis  Fluctuation velocities  Structural response  Turbulence kinetic energy  Turbulence structures  Wind turbine loads   Interaction between the atmospheric boundary layer and a standalone wind turbine in Gansu—Part I: Field measurement 期刊论文 Science China: Physics, Mechanics and Astronomy, 2018, 卷号: 61, 期号: 9 作者:  Li, De.Shun.;  Guo, Tao;  Li, Yin.Ran.;  Hu, Jin.Sen.;  Zheng, Zhi 收藏  |  浏览/下载：8/0  |  提交时间：2020/11/14 Atmospheric boundary layer  Atmospheric humidity  Atmospheric pressure  Atmospheric turbulence  Kinetic energy  Kinetics  Large eddy simulation  Numerical models  Velocity  Velocity measurement  Wakes  Wind power  Wind turbines  Atmospheric turbulence effects  Horizontal axis wind turbines  Rotational frequency  Temperature and humidity sensor  Time frequency characteristics  Turbulent kinetic energy  Turbulent wake  Ultrasonic anemometer   Interaction between the atmospheric boundary layer and a stand-alone wind turbine in Gansu-Part II: Numerical analysis 期刊论文 SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2018, 卷号: 61, 期号: 9 作者:  Zheng, Zhi;  Gao, ZhiTeng;  Li, DeShun;  Li, RenNian;  Li, Ye 收藏  |  浏览/下载：7/0  |  提交时间：2019/11/15 wind power  atmospheric turbulence effects  finite volume methods  large-eddy simulations   Interaction between the atmospheric boundary layer and a standalone wind turbine in Gansu-Part I: Field measurement 期刊论文 SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2018, 卷号: 61, 期号: 9 作者:  Li, DeShun;  Guo, Tao;  Li, YinRan;  Hu, JinSen;  Zheng, Zhi 收藏  |  浏览/下载：12/0  |  提交时间：2019/11/15 wind power  atmospheric turbulence effects  velocity measurements  turbulent wakes  large-eddy simulations   Analysis on the effect of variable guide vane numbers on the performance of pump as turbine 期刊论文 ADVANCES IN MECHANICAL ENGINEERING, 2018, 卷号: 10, 期号: 6 作者:  Shi, FengXia;  Yang, JunHu;  Wang, XiaoHui 收藏  |  浏览/下载：5/0  |  提交时间：2019/11/15 Pump as turbine  guide vane numbers  turbulent kinetic energy  radial force  power losses   Investigation on the effect of slot pulse jet on centrifugal pump performance 期刊论文 International Journal of Fluid Machinery and Systems, 2018, 卷号: 11, 期号: 2, 页码: 139-145 作者:  Zhang, Renhui;  Yun, Lichen 收藏  |  浏览/下载：13/0  |  提交时间：2020/11/14 Cavitation  Centrifugal pumps  Ejectors (pumps)  Impellers  Cavitation performance  Circumferential direction  Hydraulic performance  Pressure differences  Pressure fluctuation  Pulse frequencies  Pulse jet  Volume distributions   Distribution lawof surface pressure of wind turbine blade under wind shear flow 期刊论文 Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2018, 卷号: 39, 期号: 4, 页码: 1142-1148 作者:  Yang, Congxin;  Zhang, Xuyao;  Li, Yinran;  Gao, Zhiteng;  Zhang, Jing 收藏  |  浏览/下载：15/0  |  提交时间：2020/11/14 Flow separation  Numerical methods  Shear flow  Turbine components  Wind turbines  Distribution law  Horizontal axis wind turbines  Hysteresis phenomenon  Numerical calculation methods  Pressure fluctuation  Surface pressure coefficients  Surface pressures  Wind shears   Characteristic Analysis of Interior Hydrodynamic Noise in Jetting Centrifugal Pump 期刊论文 Nongye Jixie Xuebao/Transactions of the Chinese Society for Agricultural Machinery, 2018, 卷号: 49, 期号: 4, 页码: 156-164 作者:  Guo, Rong;  Li, Rennian;  Zhang, Renhui;  Song, Qice 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Acoustic fields  Acoustic noise measurement  Centrifugal pumps  Frequency domain analysis  Hydrodynamics  Impellers  Large eddy simulation  Numerical methods  Stators  Structural dynamics  Thermal noise  Characteristic frequencies  Flow induced structure  Flow-borne noise  Hydrodynamic noise  Interior noise  Large Eddy simulation methods  Structural characteristics  Time and frequency domains