VESTNIK of Samara University. Aerospace and Mechanical EngineeringVESTNIK of Samara University. Aerospace and Mechanical Engineering2542-04532541-7533Samara National Research University410.18287/2541-7533-2002-1-2-27-32UnknownInfluence of initial turbulence of aluminum-air mixture flow on ignition and flame stabilization processes11sadohina@ssau.ru11sadohina@ssau.ru11sadohina@ssau.ru11sadohina@ssau.ruTogliatti State University0704200212273209042014Copyright © 2015, VESTNIK of the Samara State Aerospace University2015<p>The influence of initial turbulence of aluminum-air mixture flow on ignition and flame stabilization processes in a ramjet combustion chamber with an abrupt expansion has been investigated. Experimental data have been received and the influence of initial turbulence of aluminum-air mixture flow on the stabilizer on the ignition, temperature and flame failure boundaries has been defined depending on the size of aluminum particles.</p>