Results 11 to 20 of about 5,533,129 (234)
Comparison of Methods of Pump Scheduling in Water Supply Systems [PDF]
In the domestic water supply industry, the reduction of pumping costs is a continuing objective. With the efficient scheduling of pumping operations, it is considered that 10% of the annual expenditure on energy and related costs may be saved.
Darbyshire, K, Waterworth, G
core +8 more sources
Jet mixing of water in crude oil pipelines [PDF]
The jet mixing of water in crude oil pipelines by single nozzle and multi-nozzle mixers was studied by dividing the mixing domain into to three regions. the penetration. near field and farfield regions.
Fernando, L. M.
core +7 more sources
Numerical simulation of flow field in water-pump sump and inlet suction pipe [PDF]
There are several important considerations in the design of a suction supply sump. It is imperative that the amount of turbulence and entrained air be kept to a minimum.
BOIS, Gérard +2 more
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Water jet propulsion technology has broad application prospects in the field of ships, and water jet technology is a kind of high and new technology that is booming and has a wide range of applications.
Jinxin Wu, Li Cheng, Can Luo, Chuan Wang
doaj +1 more source
Degradation modes and tool wear mechanisms in finish and rough machining of Ti17 Titanium alloy under high-pressure water jet assistance [PDF]
This article presents the results of an experimental study on the Ti17 titanium alloy, which was carried out to analyze tool wear and the degradation mechanisms of an uncoated tungsten carbide tool insert. Two machining conditions, roughing and finishing,
GERMAIN, Guénaël +3 more
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To address the underperformance of jet pump deliquification in high water cut tight gas reservoirs of Qingshimao field, optimizing the jet pump deliquification technology of high water-cut tight gas reservoirs is imperative.
Li Wanzhong +4 more
doaj +3 more sources
New Design and Optimization of a Jet Pump to Boost Heavy Oil Production
In the Oil and Gas industry, installing pipe loops is a well-known hydraulic practice to increase oil pipeline capacities. Nevertheless, pipe loops could promote an unfavorable phenomenon known as fouling.
Jens Toteff +2 more
doaj +1 more source
There are some bottleneck problems in the pressure relief and antireflection technology of submerged water jet in a downward hole, such as weak impact force, low coal breaking efficiency, less coal cutting and poor adaptability.
Yanwei LIU +8 more
doaj +1 more source
Experimental and Theoretical Investigation of Water Jet Pump Performance [PDF]
in this paper, we've experimentally and theoretically (analytical and numerical) investigated the water jet pump. The effect of operational and geometrical parameters on the water jet pump efficiency was determined experimentally and theoretically. The experimental investigation was held `firstly to work out the effect of driving nozzle spacing, area ...
W. Aissa +2 more
openaire +1 more source
Based on the similarity law of jet pump, a new cavitation parameter σ is proposed which has the similar meaning to Thoma's cavitation parameter in turbo pumps. The σ values are determined theoretically and presented as the function of specific speed nsj so that we may predict cavitation directly by using it in the designing. Experiments are carried out
NARUI, Hiroshi, HARADA, Shoichiro
openaire +2 more sources

