AIP Conference Proceedings proceedings of IX All-Russian scientific conference with international participation, Tomsk, Russia, October 28-30, 2020 - Kuznetsov Specialist in the field of heat power energy Professor of Tomsk Polytechnic University, Doctor of Physical and Mathematical Sciences; Feoktistov Specialist in the field of thermal engineering Associate Professor; Deputy Director of Tomsk Polytechnic University, Candidate of technical sciences; Orlova specialist in the field of thermal engineering Associate Professor of Tomsk Polytechnic University, Candidate of Physical and Mathematical Sciences (2021)