VESTNIK of Samara University. Aerospace and Mechanical EngineeringVESTNIK of Samara University. Aerospace and Mechanical Engineering2542-04532541-7533Samara National Research University679210.18287/2541-7533-2011-0-3-2(27)-106-111UnknownMethodology of optimization of parameter of matching the combustion chamber and turbine joint operationGrigorievA. V.<p>general designer</p>klimov@klimov.ruGolubchikovP. P.<p>student</p>kadet_spb@mail.ruIlushinM. Yu.<p>engineer-designer</p>klimov@klimov.ruRudakovO. A.<p>scientific consultant</p>klimov@klimov.ruSolovievaA. V.<p>engineer-designer</p>klimov@klimov.ruKlimov JSC02092011103-21061110507201905072019Copyright © 2019, VESTNIK of Samara University. Aerospace and Mechanical Engineering2019<p>For the purpose to provide the fuel efficiency and the engine reliability the article analyses characteristics of the temperature field, the fuel flow turbulence downstream of the combustion chamber, depth of the nozzle guide vanes cooling in their interconnection on the basis of optimization of the value of the corrected gas flow rate upstream of the turbine as a matching parameter of the joint operation of these thermal and gas dynamic units taking the effective efficiency of the engine thermo-dynamic cycle as a goal function considering the strength limit of the rotor blades.</p>Согласование работы камеры сгорания и турбиныкритерий механического подобияэффективный коэффициент полезного действиянеравномерность поля температурыглубина охлаждения лопатоктурбулентностьнадежность двигателя.Matching of the combustion chamber and turbine operationcriteria of the mechanical similaritieseffective efficiencyirregularity of the temperature fielddepth of the blades coolingturbulencereliability of the engine