Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Honggeng Zhu"'
Autor:
Jianhua Chen, Shaopeng Xing, Haixin Xu, Honggeng Zhu, Huiyun Fu, Haihua Wang, Fugui Li, Ming Zhu
Publikováno v:
Fishes, Vol 9, Iss 1, p 28 (2024)
Selenium, an essential trace element, exerts beneficial effects on aquatic animals when present in suitable concentrations. This study investigates the effect of dietary nanometer selenium (Nano-Se) on the muscle selenium accumulation, nutrient compo
Externí odkaz:
https://doaj.org/article/780fe663dfb740b082254383a3825706
Autor:
Honggeng Zhu, Rentian Zhang
Publikováno v:
Advances in Mechanical Engineering, Vol 6 (2014)
Aiming at the performance defect of tubular pump with fixed guide vanes, a design scheme of tubular pump with adjustable guide vanes is proposed, so that the inlet setting angle of guide vanes can be flexibly adjusted to coordinate with the operation
Externí odkaz:
https://doaj.org/article/353d036628214b7fb4508fb0172990c1
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 41
The design scheme of open intake will often increase the shaft length and the height of wet-pit pump house when the range of intake water level varies relatively large. And if the pump house is far away from the discharge bay, a longer discharge pipe
Pump Selection and Performance Prediction for the Technical Innovation of an Axial-Flow Pump Station
Publikováno v:
Mathematical Problems in Engineering, Vol 2018 (2018)
Axial-flow pumps are widely used in every sector of China. After many years of operation, the aging of mechanical and electrical facilities poses threats to their steady and safe operation. Taking the technical innovation of an axial-flow pump statio
Publikováno v:
World Journal of Engineering. 11:627-634
There are three pumping stations in the first stage of Eastern Route S-to-N Water Diversion Project in China, where the mixed-flow pumps with guide vanes are installed, consisting of Baoying, Hongze and the No. 2 Suining pumping stations. By using fl
Publikováno v:
Procedia Engineering. 28:75-80
Optimal hydraulic design is very important in the selection of pumping station design schemes. Through optimal hydraulic design of pumping system it is possible to generate better flow conditions for pump, to reduce hydraulic losses both in suction b
Autor:
Rentian Zhang, Honggeng Zhu
Publikováno v:
Advances in Mechanical Engineering, Vol 6 (2014)
Aiming at the performance defect of tubular pump with fixed guide vanes, a design scheme of tubular pump with adjustable guide vanes is proposed, so that the inlet setting angle of guide vanes can be flexibly adjusted to coordinate with the operation
Publikováno v:
Volume 1A, Symposia: Advances in Fluids Engineering Education; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Applications in CFD; Bio-Inspired Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES, and Hybrid RANS/LES Methods.
Axial-flow pumps are widely used in many fields where low pumping head and large flow rate are required such as irrigation and drainage, flood control, bio-environmental protection and inter-basin water diversion. Conventional axial-flow pump diffuse
Publikováno v:
ICNC
Three-dimensional incompressible Navier-Stokes equations closed by RNG Κ - e turbulent model were adopted to simulate the internal flow of a sump shared by two cooling pumps. Computed results show that the bottom slop of the forbay and asymmetric op
Publikováno v:
2011 International Conference on Computer Distributed Control and Intelligent Environmental Monitoring.
There are many ways to improve flow conditions of pump, such as i°¦Oi± type rear wall, vertical columns and bottom sills as well as other engineering measures. They are widespread used and effective in regulating flow patterns and velocity distrib