**About the Editor**

**Helena M. Ramos** is a professor at Instituto Superior Tecnico (Engineering Faculty of the ´ University of Lisbon). Her activity is mainly in the following areas: Hydropower and pumping systems, computational fluid dynamics (CFD)—Hydrodynamics, mathematical modeling, water and energy efficiency, hybrid energy solutions, hydraulic transients and surge control, safety and operation—dynamic effects, and water and energy nexus. She has participated in more than 30 scientific projects, in particular some EU research projects. She has been a member of editorial teams and a reviewer of different scientific journals. She has several publications, more than 300, including peer-reviewed international journals, and four international books.
