V.S. Kuz`michev, A.Y. Tkachenko, I.N. Krupenich, V.N. Rybakov, Composing a Virtual Model of Gas Turbine Engine Working Process Using the CAE System “ASTRA”, Research Journal of Applied Sciences, Volume 9,Issue 10, 2014, Pages 635-643, ISSN 1815-932x, rjasci.2014.635.643, (https://makhillpublications.co/view-article.php?doi=rjasci.2014.635.643) Abstract: The study describes the computer-aided system of thermo gas dynamic calculations and analysis (“ASTRA”) developed at the Aircraft Engines Theory Department of Samara State Aerospace University. The functional features of the CAE System are outlined. The features of composing a virtual model of a gas turbine engine intended for solving the tasks of the conceptual design phase of an aircraft engine. Keywords: Computer-Aided System;;thermo gas dynamic calculation;analysis;gas turbine engine;aircraft