Sarra Jomaa, PhD student at the National Engineering School of Monastir, Tunisia is currently developing a research stay at Chemical and Biomolecular Engineering Department (UC) from September 20th until December 20^th, 2019. During this period, she will work on the modelling RED/ED hybrid systems for desalination, under the supervision of Prof. Inmaculada Ortiz and Dr. Lucía Gómez.