Category: Cejem Volume

Morphological Improvement of Aluminium Powder and Its Influence on Processing Parameters for Composite Solid Rocket Propellant

Darshana Singh, Pallav Jain, Brijesh Kumar, Suraj Nayak, Pramod Negi, Mukesh Jain, Nellutla Pandrinat Rao, Anil Prasad Dash

Article – free download (PDF, 1.0 MB)

Affiliation:
High Energy Materials Research Laboratory, DRDO, Pune-411021, India

Keywords: aluminium powder, propellant, viscosity, ballistic property, mechanical property, solid loading
DOI: 10.22211/cejem/21999614

14 references: 1973-2019

Received: May 19, 2025; Revised: March 25, 2026; First published online: March 31, 2026

Study on Optimum Composition and Characteristics of Pour-Casting Red Phosphorus Smoke Agents with Different Oxidizers

Jin-Shuh Li1), Cheng-Hsiung Peng2), Kai-Tai Lu1), Po-Han Chen3)

Article – free download (PDF, 2.8 MB)

Affiliations:
1) Department of Chemical and Materials Engineering, Chung Cheng Institute of Technology, National Defense University, Taoyuan, 33551, Taiwan, Republic of China
2) Department of Applied Materials Science and Technology, Minghsin University of Science and Technology, Hsinchu, 30401, Taiwan, Republic of China
3) Master Program of Chemical Engineering, Chung Cheng Institute of Technology, National Defense University, Taoyuan, 33551, Taiwan, Republic of China

Keywords: smoke marker, pour-casting, red phosporous, oxidizer, optimum composition, combustion performance
DOI: 10.22211/cejem/219995
30 references: 1971-2022

Received: February 17, 2025; Revised: March 25, 2026; First published online: March 31, 2026

Study of the Effect of Hydrostatic Pressure on the Stability of the Operating Properties of Seismic Emulsion Explosives

Bartłomiej Kramarczyk1), Piotr Mertuszka2)

Article – free download (PDF, 1.5 MB)

Affiliations:
1) NITROERG S.A., 1 Alfred Nobel Square, 43-150 Bieruń, Poland
2) KGHM CUPRUM Ltd. Research and Development Centre, 2-8 Sikorskiego St., 53-659 Wrocław, Poland

Keywords: emulsion explosives, critical conditions, detonation properties, seismic prospecting, underwater blasting
DOI: 10.22211/cejem/220087
27 references: 1946-2025

Received: February 13, 2026; Revised: March 27, 2026; First published online: March 31, 2026

Preparation and Properties of Melt-Cast Explosives Based on the Molecular Perovskite DAP-4

Xi Zhang1), Li Yan2), Binfeng Sun3), Yibing Duan1), Yu Qiu1), Xiaoyu Shang1), Fuxing Wang1), Yang Liu1), Li-shuang Hu1)

Article – free download (PDF, 2.6 MB)

Affiliations:

1) School of Environment and Safety Engineering, North University of China, China
2) Houma Special Machinery Factory, China
3) Explosive Engineering and Safety Technology Research Institute of Ordnance Industry, China

Keywords: melt-cast explosives, DAP-4, thermal decomposition, sensitivity reduction, detonation velocity
DOI: 10.22211/cejem/220092
35 references: 2004-2025

Received: August 26, 2025; Revised: March 27, 2026; First published online: March 31, 2026

Optimisation of Combustion and Radiometric Behaviour of Magnesium-Teflon-Viton (MTV) IR Decoy Flare Using Grey Relational Analysis

Soujoy Debnath1,2), Hitesh Kumar2), Sunil Jain2), Shaibal Banerjee1)

Article – free download (PDF, 1.6 MB)

Affiliations:

1) Defence Institute of Advanced Technology, Pune, India
2) High Energy Materials Research Laboratory, Pune, India

Keywords: MTV, Grey Relational Analysis, GRA, optimisation, combustion behaviour, REAL calculation
DOI: 10.22211/cejem/220188

27 references: 1988-2025

Received: May 27, 2025; Revised: March 31, 2026; First published online: March 31, 2026