This book provides a comprehensive guide for academics and industry professionals on designing and optimizing hydraulic turbines, with a particular focus on Francis turbines. The book covers the main dimensions of Francis turbines, including runners, guide vanes, and distributors. The authors have selected OpenFOAM, a free, open-source CFD software, for readers to perform simulations. While there is some existing literature on the topic, this book distinguishes itself by going into detail ...