Results 91 to 100 of about 5,160 (221)
Report of the SHM system validated on 10 MW Kaplan prototype and 210 MW Francis prototype turbine [PDF]
This report aims to summarize the design, development, testing and evaluation of the Structural Health Monitoring (SHM) system performance in combination with the IPM and ICM systems to reduce the induced damage during operation at steady off-design and ...
Escaler Puigoriol, Francesc Xavier
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, 2014 Ph.D. Candidate, Kevin Mulligan, stands in front of a Francis turbine runner during a visit to a hydroelectric facility in ...
Towler, Brett
core
FLUID FLOW ANALYSIS THROUGH IMPROVED DRAFT TUBE OF FRANCIS TURBINE
, 2023 U ovom radu provedena je numerička analiza strujanja fluida u difuzoru vodne turbine, tj. Francis turbine. Korišten je softver Ansys Fluent za numeričku simulaciju, a opisani su postupak generiranja numeričke mreže difuzora i postavke simulacije ...
Biškup, Melani
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CFD Analysis in Francis Turbine Performance- A Review
Journal of Advanced Mechanical Sciences, 2022 In any hydro power plant its turbine enacts a major role in deciding the competence as lot of phenomena depends on it if turbine works smoother then performance achieved by plant will be more and for that analysis of turbine becomes a need of the time ...
Akash Gupta
doaj
Flow Field Analysis of Francis Turbine Draft Tube using POD at Design and Part Load Operating Conditions [PDF]
Journal of Applied Fluid MechanicsThe hydraulic turbines, especially Francis turbines, frequently run at part load (PL) conditions to meet the dynamic energy needs. The flow field at the runner exit changes significantly with a change in the operating point.
S. Kumar, M. J. Cervantes, B. K. Gandhi
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Monitoring a Francis Turbine Operating Conditions [PDF]
Francis turbines are designed for a specific set of operating conditions that is particular to each hydropower plant site. It allows this type of turbine to extract as much hydraulic power as possible, as long as they are operating in the right ...
Avellan, François +2 more
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Comprehensive Hydraulic Improvement and Parametric Analysis of a Francis Turbine Runner
Energies, 2019 Hydraulic turbines are usually required to operate in a wide range. The operation at off-design conditions not only reduces the unit efficiency, but also significantly deteriorates the dynamic stability of the turbines.
Zhe Ma +3 more
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Testing and Numerical Analysis of Abnormal Pressure Pulsations in Francis Turbines
EnergiesDuring the flood season, Francis turbines often operate under low-head and full-load conditions, frequently experiencing significant pressure pulsations, posing potential threats to the safe and stable operation of the units.
Lu Jia +4 more
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Numerical Study on Flow Characteristics in a Francis Turbine during Load Rejection
Energies, 2019 Labyrinth seals are not usually included in the numerical models of hydraulic machinery to simplify the geometric modeling, and thereby reduce the calculation burden.
Daqing Zhou +6 more
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Energies, 2019 With the improvement in energy structures, the safe and stable operation of hydropower units is becoming the most important issue for electric grids. To expand the stable operating range of a 200 m head Francis turbine, splitter blades were designed to ...
Yun Jia +4 more
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