End-User's Guide To Centrifugal Pump Rotordynamics [PDF]
, 2014 TutorialThis tutorial outlines the basics of pump rotordynamics in a form that is intended to be Machinery End User friendly. Key concepts will be defined in understandable terms, and analysis and testing options will be presented in summary form.
Marscher, William D., Marscher, Bill
core +1 more source
Micro-jet pump for micro-fluidic systems [PDF]
, 2006 A novel micro-jet pump based on the principle of macroscopic jet pump are presented. The micro-jet pump can be used very easily for sampling in micro-fluidic systems under gas actuation.
Yu XM +4 more
core +1 more source
Experimental and Numerical Analysis of the Flow Inside a Configuration Including an Axial Pump and a Tubular Exchanger [PDF]
, 2010 In centrifugal and axial pumps, the flow is characterized by a turbulent and complex behavior and also by physical mechanisms such as cavitation and pressure fluctuations that are mainly due to the strong interactions between the fixed and mobile parts ...
Sofiane Khelladi +7 more
core +1 more source
Power Pump Valve Dynamics [PDF]
, 2009 LectureThe dynamics (movement) of the check valves in a reciprocating power pump determine whether the pump will operate quietly and smoothly, or noisily with pulsation and vibration.
Henshaw, Terry
core +1 more source
New Design and Optimization of a Jet Pump to Boost Heavy Oil Production
Computation, 2022 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
Design and Application of Fluid Pump Drainage Gas Recovery Technology in Dongsheng Gas Field
Shiyou jixieTo effectively address the bottleneck problems of high injection pressure and high energy consumption of hydraulic jet pump technology， it is urgent to improve and optimize the drainage gas recovery technology of high water-production gas wells.
Zhou Ruili +6 more
doaj +3 more sources
Development of Hybrid Airlift-Jet Pump with Its Performance Analysis
Applied Sciences, 2018 A new pump, called the hybrid airlift-jet pump, is developed by reinforcing the advantages and minimizing the demerits of airlift and jet pumps. First, a basic design of the hybrid airlift-jet pump is schematically presented.
Dan Yao +4 more
doaj +1 more source
Dynamic Characteristics and Effect on Thrust of Jet Tail Vortex Ring for Pump Jet Propulsion
Frontiers in Energy Research, 2022 When a pump is propelled by a propeller, the nozzle flooding of the jet wake area will produce a turbulent quasi-sequence structure and have a certain impact on the outflow field structure and thrust characteristics of the water jet propulsion pump.
Wei Han +7 more
doaj +1 more source
Investigation on Optimization Design of High-Thrust-Efficiency Pump Jet Based on Orthogonal Method
EnergiesCompared with traditional propellers, the pump jet has the characteristics of low noise, large thrust, and high efficiency, which is widely used in underwater ships, unmanned underwater vehicles, and underwater rescue equipment. It is difficult to design
Xiaojun Zhang +3 more
doaj +1 more source
Abrasive Wear In Pumps - A Tribometric Approach To Improve Pump Life
, 1996 Tutorialpg. 143The reduction of abrasive wear and extension of the endurance of pumps requires a system analysis. Various pump types demonstrate different tribological systems under abrasive wear, which are basically dominated by sliding, jet, and ...
Wirth, Wolfgang +2 more
core +1 more source