Design study of a regenerative pump using one-dimensional and three-dimensional numerical techniques [PDF]
Regenerative pumps are low cost, compact, able to deliver high heads at low flow rates. Furthermore with stable performance characteristics they can operate with very small NPSH.
Quail, Francis J. +5 more
core +4 more sources
Hydrodynamic and experimental characterization of pumps as turbines
To estimate the performance, efficacy, modes of operation, hydrodynamic instabilities, and methodologies for harnessing energy from the pump as turbine (PAT), it is necessary to characterize these hydraulic turbomachines in all their modes of operation ...
Daniel Felipe Tobón-Espinosa +3 more
doaj +1 more source
Numerical simulation of pressure pulsation in vane area of a pump-turbine at pump mode [PDF]
When a reversible pump-turbine is running under the low-flow conditions in pump mode, it is easy to produce low-frequency and high-amplitude pressure pulsation, which affects the stability of the unit.
Guo, Yao +7 more
core +1 more source
Design study of a novel regenerative pump using experimental and numerical techniques [PDF]
This paper presents a numerical and experimental analysis of a new regenerative pump design. The complex flow-field within regenerative pumps represents a significant challenge to previous published mathematical models. The new pump design incorporates a
Quail, Francis J. +2 more
core +3 more sources
Energy contributes significantly in almost all aspects of human life as well as economic activities and plays a crucial role in the infrastructural development of a county to alleviate poverty.
Du Jianguo +4 more
doaj +1 more source
Numerical Simulation On A Pump Operating In A Turbine Mode [PDF]
Lecturepg. 21This paper deals with pump as turbine (PAT) as a feasible solution to the energy problems in rural and hilly areas. PAT provides an economical alternative to actual turbines especially for pico and microhydropower generation.
Rawal, Sonia, Kshirsagar, J. T.
core +1 more source
Study of a regenerative pump using numerical and experimental techniques [PDF]
Regenerative pumps are the subject of increased interest in industry as these pumps are low cost, low specific speed, compact and able to deliver high heads with stable performance characteristics.
Scanlon, T.J. +4 more
core +3 more sources
Design optimisation of a regenerative pump using numerical and experimental techniques [PDF]
Regenerative pumps are the subject of increased interest in industry as these pumps are low cost, low specific speed, compact and able to deliver high heads with stable performance characteristics.
Scanlon, T.J. +5 more
core +4 more sources
Tutorial On Steam Turbine Drivers For Fossil And Nuclear Feed Pump Applications [PDF]
Tutorialpg. 59This tutorial will present an overview of the operation and design of steam turbines used for driving reactor and boiler feed pumps, called a boiler feed pump turbine (BFPT).
DiOrio, Jerry
core +1 more source
Innovation of Pump as Turbine According to Calculation Model for Francis Turbine Design
The effective utilization of micro hydropower sources is often realized through the use of pumps as turbines (PAT). The efficiency of PAT is about the same as that of the original pump. A further increase in efficiency and power output can be achieved by
Martin Polák
doaj +1 more source

