VESTNIK of Samara University. Aerospace and Mechanical EngineeringVESTNIK of Samara University. Aerospace and Mechanical Engineering2542-04532541-7533Samara National Research University87810.18287/2541-7533-2010-0-1(21)-161-165UnknownDefining the specific impulse of mixed solid propellants11sadohina@ssau.ru11sadohina@ssau.ruPerm State Technical University180320109116116518062014Copyright © 2015, VESTNIK of the Samara State Aerospace University2015<p>The paper analyses the dependences of energy characteristics of non-metal compositions based on high-enthalpy hydrogen-free oxidizers on the heat capacity and chemical composition of the oxidizer, as well as on the type and amount of the coupler.</p>Solid propellantspecific impulsefuel combustionmixed compositionsТвёрдое ракетное топливоудельный импульсгорение топливасмесевые составы