VESTNIK of Samara University. Aerospace and Mechanical EngineeringVESTNIK of Samara University. Aerospace and Mechanical Engineering2542-04532541-7533Samara National Research University80710.18287/2541-7533-2009-0-3-3(19)-132-138Experimental development of the LRE with CCCM nozzle’s extensionsadohina@ssau.rusadohina@ssau.ruYuzhnoye State Design Office, Dnepropetrovsk, Ukraine0309200983-313213811062014Copyright © 2015, VESTNIK of the Samara State Aerospace University2015The peculiarities of experimental stand development of LRE with a nozzle extension from CCCM are presented, in which the zone of the cooling part mating with nozzle extension is combined with a section of symmetrical injection of the waste generator gas: application of small-size vacuum cell embracing only the CCCM nozzle extension; temperature measurement in the nozzle extension and application of the nondestructive methods of control at different phases of manufacture and exploitation of the CCCM nozzle extension.Carbon-carbon composite materialcombustion chambernozzle extensionliquid rocket enginefiring testsУглерод-углеродный композиционный материалкамера двигателясопловой насадокжидкий ракетный двигательогневое испытание