Anna Alexandrovna Tcynaeva, Samara State University of Architecture and Civil Engineering, Candidate of Engineering; graduated from Ulyanovsk State Technical University; Associate Professor at the Deartment of Heatandgas Supply and Ventilation of Samara State University of Architecture and Civil Engineering; author of development works and articles in the field of mathematical modeling of heatexchange processes in engineering. [email: a.tsinaeva@rambler.ru]A. Tcynaeva, Ekaterina Alexandrovna Tcynaeva, Ulyanovsk State Technical University, Candidate of Engineering; graduated from Ulyanovsk State Technical University; Associate Professor at the Deartment of Heatandpower Engineering of Ulyanovsk State Technical University; author of articles in the field of mathematical modeling of heatexchange processes in engineering. [email: tsinaevakate@rambler.ru]E. Tcynaeva, Evgeny Vladimirovich Shkolin, Ulyanovsk State Technical University, Student at the Deartment Heatandpower Engineering of Ulyanovsk State Technical University. Research interests are heat engineering, heat pipes. [email: shkoline@ya.ru]E. Shkolin
