3D-Printed Combustion Chamber (IMAGE) Samara University Caption Tested combustion chambers as a component of a serial SGTE is one of the starting stages of the project on creation of a series of new gas turbine drives for energy units with capacity of 400 kW working on biofuel. Credit Samara University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.