**Contents**




#### **Riccardo Orso, Ernesto Benini, Moreno Minozzo, Riccardo Bergamin and Andrea Magrini** Two-Objective Optimization of a Kaplan Turbine Draft Tube Using a Response Surface Methodology


#### **Gaetano Morgese, Francesco Fornarelli, Paolo Oresta, Tommaso Capurso, Michele Stefanizzi, Sergio M. Camporeale and Marco Torresi**

