The assessment of the impact of the chosen exploational conditions of hydraulic arrangement on the working liquid conditionJoanna Wilczarska, Ewa Kuliś, Marcin Łukasiewicz, Łukasz Fornal and Natalia DluhunovychMATEC Web Conf., 182 (2018) 01026DOI: https://doi.org/10.1051/matecconf/201818201026