Modeling and optimization of the delivery fluctuation of gear pumpsEfstratios Tsolakis, Antonios Tzanopoulos, Georgios Vasileiou, Nikolaos Rogkas, Vasilios Spitas and Pavlos ZalimidisMATEC Web Conf., 287 (2019) 01012DOI: https://doi.org/10.1051/matecconf/201928701012