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
1,3,6,8-Tetranitrocarbazole (TNC): Efficient One-Pot Synthesis, X-ray Crystallographic Analysis, and Property Evaluation
Jonas Šarlauskas1), Mantas Jonušis2), Simona Jonušienė2), Narimantas Čėnas1), Kastis Krikštopaitis1), Jonita Stankevičiūtė3), Žilvinas Anusevičius1)
Article (Free download: ZIP file with 2 PDFs, 4.3 MB)
Affiliations:
1) Vilnius University, Life Sciences Center, Institute of Biochemistry, Department of Xenobiotics Biochemistry, Saulėtekio 7, LT-10257 Vilnius, Lithuania
2) Vilnius University, Life Sciences Center, Institute of Biochemistry, Laboratory of Chemistry of Bioorganic Compounds, Mokslininkų 12A, LT-08412 Vilnius, Lithuania
3) Vilnius University, Life Sciences Center, Institute of Biochemistry, Department of Molecular Microbiology and Biotechnology, Saulėtekio 7, LT-10257 Vilnius, Lithuania
Keywords: energetic materials, 1,3,6,8-tetranitrocarbazole, synthesis, HPLC-MS analysis, X-ray diffraction
DOI: 10.22211/cejem/215879
Received: June 19, 2025; Revised: December 19, 2025; First published online: December 30, 2025
Investigation of the Thermal Stability and Triple Kinetic Calculation of the Decomposition Temperature of 3-Azido-2,2-bis(azidomethyl)propyl azidoacetate as an Energetic Plasticizer using Model Free Methods
Fatemeh Abrishami, Erfan Yaghobi, Narges Zohari, Atefeh Soufi, Pourya Khakpour, Ali Moloudi
Article (Free download: ZIP file with 2 PDFs, 1.3 MB)
Affiliation:
Faculty of Chemistry and Chemical Engineering, Malek-ashtar University of Technology, Tehran, Iran
Keywords: 3-azido-2,2-bis(azidomethyl)propyl azidoacetate, ABAMPA, thermal stability, Kissinger, Flynn-Wall-Ozawa, non-isothermal kinetics
DOI: 10.22211/cejem/215769
Received: June 5, 2025; Revised: December 17, 2025; First published online: December 31, 2025
Study on the Effect of Energetic Thermoplastic Polyurethane Elastomer on the Thermal Decomposition Performance of 5-AT/NC Energetic System
Jinyu Peng1), Bobo Zhang2), Xiang Liu1), Liangyou Zhao3), Chongwei An1), Taixin Liang1)
Article (Free download: ZIP file with 2 PDFs, 2.6 MB)
Affiliations:
1) School of Environment and Safety Engineering, North University of China, Taiyuan 030051, China
2) Shaanxi Qinghua Vehicle Safety Systems Co., LTD, Xi’an, 710025, China
3) Luzhou North Chemical Industries Co., LTD, Luzhou, 646000, China
Keywords: nitrocellulose, thermal analysis, coating, 5-aminotetrazole
DOI: 10.22211/cejem/215880
Received: July 21, 2025; Revised: December 19, 2025; First published online: December 31, 2025
Dumped Ammunition – Never Ending Story?
Tomasz Sałaciński, Mateusz Szala, Barbara Wiaderek, Klaudia Rzadkowska
Article (Free download: PDF, 0.4 MB)
Affiliation:
Military University of Technology, 2 gen. S. Kaliskiego Street, 00-908 Warsaw, Poland
Keywords: dumped ammunition, disposal, aquatic systems, data analysis, terrorism
DOI: 10.22211/cejem/216306
Received: May 22, 2025; Revised: December 31, 2025; First published online: December 31, 2025
Last updated: January 7, 2026
