Vol 22 no 4

A Method for Manufacturing Solid Rocket Motor Grains Using 3D-Printed Soluble Cores

Łukasz Mężyk1), Michał Chmielarek2), Dominik Zdybał1), Maciej Kołodziej1), Krzysztof Wacko1), Jan Kindracki1), Przemysław Woźniak1), Sylwia Metelska1)

Article (Free download: PDF, 2.5 MB)

Affiliations:
1) Warsaw University of Technology, Faculty of Power and Aeronautical Engineering, Institute of Heat Engineering, 21/25 Nowowiejska Street, 00-665 Warsaw, Poland
2) Warsaw University of Technology, Faculty of Chemistry, Department of High-Energetic Materials, 3 Noakowskiego Street, 00-664 Warsaw, Poland

Keywords: solid rocket engine, thrust control, soluble core, additive manufacturing
DOI: 10.22211/cejem/215528

Received: October 12, 2025; Revised: December 12, 2025; First published online: December 18, 2025