3D-Printed Combustion Chamber (IMAGE) Samara University Caption Serial engine TA-8 is used as a stand for the testing of created with 3D-printing main elements and components of the future demonstration engine. 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.