Article : texte imprimé

Experimental Evidence of Hydroacoustic Pressure Waves in a Francis Turbine Elbow Draft Tube for Low Discharge Conditions

Jorge Arpe, Auteur ; Nicolet, Christophe, Auteur ; François Avellan, Auteur |

Dans Transactions of the ASME . Journal of fluids engineering (Vol. 131 N° 8, Août 2009)

The complex three-dimensional unsteady flow developing in the draft tube of a Francis turbine is responsible for pressure fluctuations, which could prevent the whole hydropower plant from operating safely. Indeed, the Francis draft tube is subje[...]

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