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The function of a micro hydro turbine draft tube. - Hydro Turbine Manufacturer and microhydro plant solution supplier
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Experimental study on flow asymmetry after the draft tube bend of a Kaplan turbine | Semantic Scholar
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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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An analysis of the impact of draft tube modifications on the performance of a Kaplan turbine by means of computational fluid dynamics - Juergen Schiffer, Helmut Benigni, Helmut Jaberg, 2018
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