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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     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 Effect of Suppressing Cavitation of Rough Zone on Suction Surface of Centrifugal Pump Blade 期刊论文 Nongye Jixie Xuebao/Transactions of the Chinese Society for Agricultural Machinery, 2021, 卷号: 52, 期号: 6, 页码: 169-176 and 214 作者:  Zhao, Weiguo;  Li, Qinghua;  Kang, Yandong 收藏  |  浏览/下载：14/0  |  提交时间：2022/02/17 Centrifugal pumps  Energy dissipation  Flow fields  Impellers  Kinetic energy  Kinetics  Pressure effects  Turbulence models  Vortex flow  Centrifugal pump impellers  Flow field distribution  Flow field structure  K-Omega turbulence model  Low specific speed centrifugal pump  Practical engineering applications  Pressure fluctuation  Turbulent kinetic energy distribution   Study of cavitation performance of centrifugal pump based on Venturi tube principle blades 期刊论文 Zhongnan Daxue Xuebao (Ziran Kexue Ban)/Journal of Central South University (Science and Technology), 2021, 卷号: 52, 期号: 5, 页码: 1692-1701 作者:  Zhao, Weiguo;  Lu, Jiajia;  Zhao, Furong;  Li, Qinghua 收藏  |  浏览/下载：9/0  |  提交时间：2022/02/17 Centrifugal pumps  Hydraulics  Nozzles  Numerical methods  Shear flow  Shear stress  Turbulence models  Volume fraction  Cavitation model  Cavitation performance  Development process  Experimental methods  K-Omega turbulence model  Low specific speed centrifugal pump  Shear-stress transport  Venturi tube   Knowledge Mining of Low Specific Speed Centrifugal Pump Impeller Based on Proper Orthogonal Decomposition Method 期刊论文 Journal of Thermal Science, 2021, 卷号: 30, 期号: 3, 页码: 840-848 作者:  Zhang, Renhui;  Chen, Xuebing;  Luo, Jiaqi 收藏  |  浏览/下载：9/0  |  提交时间：2021/06/03 Centrifugal pumps  Impellers  Kinetic energy  Kinetics  Mining  Optimal systems  Pareto principle  Velocity  Centrifugal pump impellers  Hydraulic efficiency  Hydraulic performance  Latin hypercube designs  Low specific speed centrifugal pump  Pareto optimal solutions  Proper orthogonal decomposition method  Proper orthogonal decompositions   Affinity laws for impellers trimmed in two partial emission pumps with very low specific speed 期刊论文 Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2021, 卷号: 235, 期号: 5, 页码: 859-877 作者:  Li, Wen-Guang 收藏  |  浏览/下载：4/0  |  提交时间：2021/06/03 Centrifugal pumps  Chemical industry  Energy utilization  Flow rate  Fluid mechanics  Food processing  Impellers  Leakage (fluid)  Petroleum industry  Petroleum transportation  Rockets  Transport properties  Trimming  Best efficiency point  Food processing systems  Hydraulic efficiency  Hydraulic performance  Mechanical efficiency  Partial emission pump  Substantial reduction  Very low specific speed   Numerical simulation and tests for cavitation characteristics of centrifugal pump controlled by bypass device 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2021, 卷号: 40, 期号: 1, 页码: 119-126 作者:  Zhao, Weiguo;  Zhu, Changjian;  Xu, Zexin;  Xu, Yang 收藏  |  浏览/下载：14/0  |  提交时间：2021/03/02 Centrifugal pumps  Energy efficiency  Flow fields  Kinetic energy  Kinetics  Numerical models  Turbulence models  Cavitation characteristics  Development stages  Flow field structure  K-Omega turbulence model  Low specific speed centrifugal pump  Pressure fluctuation  Small disturbances  Turbulent kinetic energy