Results 21 to 30 of about 5,415 (258)
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
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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.
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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
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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
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Atypical start-up experiments on pump as turbine
At present, research on the characteristics of pumps as turbine (PATs) during the start-up process is still insufficient. To reveal the transient characteristics of a centrifugal PAT during the atypical start-up process, a test rig for the transient ...
Yu-Liang Zhang, Yan-Juan Zhao
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High Vibration Problem Resolution in Centrifugal Pump through Design Change [PDF]
Case StudyCase Study 4: The case study is about single stage API BB2 pump. Pump operates at the temperature of 355 degree C (671 degree F), rated for pumping 442 m3/hr of Hydro-treated VGO (Vacuum Gas Oil) and is driven by a steam turbine.
Singh, Navneet +2 more
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Transient Flow-Induced Stress Investigation on a Prototype Reversible Pump–Turbine Runner
Pump–turbine units with high heads are subjected to strong pressure pulsations from the unsteady transient flow in fluid channels, which can produce severe vibrations and high stresses on the pump–turbine structural components.
Dehao Zhang +5 more
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In order to study the influence of tip clearance on the performance and energy dissipation of the axial-flow pump and the axial-flow pump as a turbine, and find the location of high dissipation rate, this study took an axial-flow pump model as its ...
Yanjun Li +4 more
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TutorialTutorial 1: The power and efficiency characteristics of a gas turbine are the result of a complex interaction of different turbo machines and a combustion system.
Brun, Klaus, Kurz, Rainer
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A pump working as a turbine is a hydraulic machine type that can operate as both a pump and a turbine (PAT) by reversing the flow direction. The PAT could be an effective method for meeting global energy demands, particularly in rural and isolated areas.
Ali Abdulshaheed +5 more
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