Results 21 to 30 of about 38,835 (280)
Trade-off analysis and design of a Hydraulic Energy Scavenger [PDF]
, 2012 In the last years there has been a growing interest in intelligent, autonomous devices for household applications. In the near future this technology will be part of our society; sensing and actuating will be integrated in the environment of our houses ...
Boero, Diego +4 more
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Optimized Reduction in Draft Tube Pressure Pulsation for a Francis Turbine [PDF]
Journal of Applied Fluid MechanicsAs a core component of hydroelectric power generation, the stable and safe operation of the Francis turbine is very important for the operation of the project. Therefore, attention must be paid to the problem of pressure pulsation in the Francis turbine.
J. Lu, R. Tao
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Applied Sciences, 2023 This paper focuses on a 1000 MW Francis turbine and conducts a numerical analysis of the entire flow passage using computational fluid dynamics (CFD) under steady-state conditions.
Yifan Wang +6 more
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Development of a robust structural health monitoring system for wind turbine foundations [PDF]
, 2012 The construction of onshore wind turbines has rapidly been increasing as the UK attempts to meet its renewable energy targets. As the UK’s future energy depends more on wind farms, safety and security are critical to the success of this renewable energy ...
Currie, Magnus +2 more
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CFD approach to analysis of the flow characteristics of a high-pressure francis turbine [PDF]
, 2019 З ростом обчислювальної механіки віртуальні гідравлічні машини стають все більш реалістичними, дають можливість визначити незначні деталі потоку, що в свою чергу неможливо отримати при тестуванні моделей.
Миронов, Вадим Костянтинович +2 more
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Experimental Flow Performance Investigation of Francis Turbines from Model to Prototype
Applied SciencesInvestigating the flow performance of Francis turbines from model to prototype is a complex but essential process for ensuring reliable and efficient turbine operation in hydropower plants.
Baig Mirza Umar +2 more
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Innovation of Pump as Turbine According to Calculation Model for Francis Turbine Design
Energies, 2021 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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Applied SciencesFrancis turbines, being widely used in hydropower plants, operate under different loads which significantly affect their hydraulic characteristics and structural dynamics.
Xingxing Huang +4 more
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CFD Applications in Energy Engineering Research and Simulation: An Introduction to Published Reviews [PDF]
, 2019 Computational Fluid Dynamics (CFD) has been firmly established as a fundamental discipline to advancing research on energy engineering. The major progresses achieved during the last two decades both on software modelling capabilities and hardware ...
Iranzo Paricio, Jose Alfredo
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Energies, 2022 The Francis hydro-turbine is a typical nonlinear system with coupled hydraulic, mechanical, and electrical subsystems. It is difficult to understand the reasons for its operational failures, since the main cause of failures is due to the complex ...
Andrey Achitaev +3 more
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