Results 61 to 70 of about 380,717 (213)

Effects of Longitudinal and Transverse Travel Direction on the Hydraulic Performance of Sprinkler Machines on Sloping Terrain

Agriculture
Background: The influence of varying slope gradients on the hydraulic performance of sprinkler irrigation systems operating on sloping farmland is investigated, with a specific focus on longitudinal and transverse travel directions.
Zhi Wang, Xingye Zhu, Fuhua Wang
doaj   +1 more source

Competent genetic-evolutionary optimization of water distribution systems [PDF]

, 2001
A genetic algorithm has been applied to the optimal design and rehabilitation of a water distribution system. Many of the previous applications have been limited to small water distribution systems, where the computer time used for solving the problem ...
Simpson, A., Wu, Z.
core   +1 more source

Investigation on thermal-hydraulic performance of outdoor heat exchanger in air sources heat pump [PDF]

, 2017
A plethora of findings exists on the decreasing heat transfer performance of ASHP under frosting condition. This study investigates, using field and laboratory experiments, the frosting behavior and heat transfer performance of fin-tube exchangers ...
Chen, Y, Fang, Z, Li, L, Oladokun, MO, Wang, H   +4 more
core   +2 more sources

Influence of blade number on performance of multistage hydraulic turbine in turbine mode

Energy Science & Engineering, 2022
Compared with the traditional reverse multistage pump as hydraulic turbine, hydraulic turbine in turbine mode (T‐type turbine) with low specific speed has higher single‐stage energy head, which can effectively reduce stages and increase the stability ...
Lihong Zhang, Yanpin Li, Zichao Zhang, Jinbao Chen, Dexin Chen   +4 more
doaj   +1 more source

A Robust Adaptive Hydraulic Power Generation System for Jet Engines [PDF]

, 2013
The paper presents an innovative hydraulic power generation system able to enhance performance, reliability and survivability of hydraulic systems used in military jet engines, as well as to allow a valuable power saving.
Jacazio, Giovanni, Mornacchi, Andrea, Ronco, Pierantonio, Sorli, Massimo   +3 more
core   +1 more source

Effect of Induced Wheel and Impeller Inlet Diameter on the Hydrodynamic Performance of High-speed Centrifugal Pumps [PDF]

Journal of Applied Fluid Mechanics
The high-speed centrifugal pump plays a crucial role in fields such as aerospace and petrochemical industries, owing to its characteristics of elevated rotational speed and high head.
Y. Long, H. Wang, R. Wang, B. He, Q. Fu, R. Zhu   +5 more
doaj   +1 more source

Assessment of the hydraulic performance of water supply distribution system in Gidole Town, Ethiopia

River
The majority of water utilities, particularly public service providers such as Gidole town, are struggling to deliver a sufficient and consistent supply of water in Ethiopia's developing towns.
Lemita Berisha Urto, Tewaso Harneso Shoke, Otoma Orkaido Garo   +2 more
doaj   +1 more source

Influence of the vertically arranged front injector system on the performance and operational stability of the short jet pump

Frontiers in Energy Research
As the core component of a water conservancy sprinkler irrigation system, the self-priming jet pump is required not only to meet performance criteria for self-priming but also to align with the growing trend toward compactness in sprinkler irrigation ...
Xiaogang Ma, Jun Yang, Tingting Dai, Jun Wang, Lei Tang, Lei Tang, Yang Yang   +6 more
doaj   +1 more source

Advanced integrated real-time control of combined Urban drainage systems using MPC [PDF]

, 2018
Combined urban drainage system (CUDS) collect both wastewater and raining water through sewer networks to wastewater treatment plants (WWTP) before releasing to the environment.
Cembrano Gennari, Gabriela, Joseph Duran, Bernat, Meseguer Amela, Jordi, Puig Cayuela, Vicenç, Sun, Congcong   +4 more
core   +1 more source

Simulation and prediction of hydrodynamic performance at University of Zulia's wastewater stabilization ponds using a 3D-Computational Fluid Dynamic (CFD) model

Revista Técnica de la Facultad de Ingeniería, 2010
The University of Zulia wastewater treatment is comprised for three series of stabilization ponds, 3 facultative (Al, B 1, C 1) and 6 maturation (A2, A3, B2, B3. C2, C3) which have been operational since 1992 when it was founded.
Gerardo Aldana, Nibis Bracho
doaj