Theoretical and Experimental Studies of the Temperature Difference at the Inlet and Outlet of a Pump as a Function of Time and PressureM. N. Kostomakhin, I. M. Makarkin and N. A. PetrischevE3S Web Conf., 285 (2021) 07013DOI: https://doi.org/10.1051/e3sconf/202128507013