Numerical simulations of the mean wind speeds and turbulence intensities over simplified gorges using the SST k-ω turbulence model
Numerical studies on the wind characteristics over gorge and valley terrains are very rare.
Some simplified gorge terrains with different included angles and different terrain heights …
Some simplified gorge terrains with different included angles and different terrain heights …
Computational and experimental study on the water-jet pump performance
AAA Sheha, M Nasr, MA Hosien… - Journal of Applied Fluid …, 2018 - jafmonline.net
The effect of operational and geometrical parameters on the jet pump efficiency were
determined experimentally and numerically. Numerical investigation was held firstly to …
determined experimentally and numerically. Numerical investigation was held firstly to …
Influence of critical wall roughness on the performance of double-channel sewage pump
X He, Y Zhang, C Wang, C Zhang, L Cheng, K Chen… - Energies, 2020 - mdpi.com
The numerical method on a double-channel sewage pump was studied, while the
corresponding experimental result was also provided. On this basis, the influence of wall …
corresponding experimental result was also provided. On this basis, the influence of wall …
Investigation into influence of wall roughness on the hydraulic characteristics of an axial flow pump as turbine
K Kan, Q Zhang, Y Zheng, H Xu, Z Xu, J Zhai… - Sustainability, 2022 - mdpi.com
Pump as turbine (PAT) is a factual alternative for electricity generation in rural and remote
areas where insufficient or inconsistent water flows pose a threat to local energy demand …
areas where insufficient or inconsistent water flows pose a threat to local energy demand …
Influence of wall roughness on cavitation performance of centrifugal pump
W Xu, X He, X Hou, Z Huang, W Wang - Journal of the Brazilian Society of …, 2021 - Springer
Cavitation is a phenomenon that occurs easily during rotation of fluid machinery and can
decrease the performance of a pump, thereby resulting in damage to flow passage …
decrease the performance of a pump, thereby resulting in damage to flow passage …
Analysis of the impeller's tip clearance size on the operating characteristics of the underwater vehicle with a new high-speed water jet propulsion pump
Y Lu, X Wang, H Liu, F Zhou, T Tang, X Lai - Ocean Engineering, 2021 - Elsevier
To make up for the lack of study on high-speed water jet propulsion pump tip clearances, a
newly developed water jet pump system close to the critical specific speed nsc has been …
newly developed water jet pump system close to the critical specific speed nsc has been …
Analysis of a Jet Pump Performance under Different Primary Nozzle Positions and Inlet Pressures using two Approaches: One Dimensional Analytical Model and …
W Orozco Murillo, JA Palacio-Fernande… - Journal of Applied and …, 2020 - jacm.scu.ac.ir
A jet pump operates under the Venturi effect, where a fluid enters through a primary nozzle
and, when passing through a convergent-divergent nozzle, it reaches supersonic conditions …
and, when passing through a convergent-divergent nozzle, it reaches supersonic conditions …
Structure size optimization and internal flow field analysis of a new jet pump based on the taguchi method and numerical simulation
Z Wang, Y Lei, Z Wu, J Wu, M Zhang, R Liao - Processes, 2023 - mdpi.com
Interlayer contradiction (high-pressure oil that prevents low-pressure oil from being
extracted) has always been the main factor affecting the oil-recovery efficiency of the many …
extracted) has always been the main factor affecting the oil-recovery efficiency of the many …
Heuristic optimization of impeller sidewall gaps-based on the bees algorithm for a centrifugal blood pump by CFD
Optimization studies on blood pumps that require complex designs are gradually increasing
in number. The essential design criteria of centrifugal blood pump are minimum shear stress …
in number. The essential design criteria of centrifugal blood pump are minimum shear stress …
Comparison of the effects of surface roughness and confinement on rotor–stator cavity flow
M Özkan, PJ Thomas, AJ Cooper… - … of Computational Fluid …, 2017 - Taylor & Francis
Results of a computational study are discussed which investigate roughness-induced and
geometry-induced (confinement) effects on the steady-state velocity components in 3-D …
geometry-induced (confinement) effects on the steady-state velocity components in 3-D …