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Figure 2 from Analysis of the Cavitating Draft Tube Vortex in a Francis Turbine Using Particle Image Velocimetry Measurements in Two-Phase Flow | Semantic Scholar
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Origin of the synchronous pressure fluctuations in the draft tube of Francis turbines operating at part load conditions - ScienceDirect
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Energies | Free Full-Text | The Effect of J-Groove on Vortex Suppression and Energy Dissipation in a Draft Tube of Francis Turbine
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