Zobrazeno 1 - 10
of 162
pro vyhledávání: '"Explosives and pyrotechnics"'
Publikováno v:
FirePhysChem, Vol 4, Iss 3, Pp 216-223 (2024)
Introducing additional oxidizers in aluminized explosives is an effective way to improve energy performance by enhancing the secondary combustion reaction. In this work, perfluorocarbon as oxidizer has been introduced into TATB/Al based energetic mat
Externí odkaz:
https://doaj.org/article/040e0643a4074405812da1647b5b7e65
Autor:
Lukas Bauer, Maximilian Benz, Thomas M. Klapötke, Tobias Lenz, Mohamed Mouzayek, Elena Reinhardt, Jörg Stierstorfer
Publikováno v:
FirePhysChem, Vol 4, Iss 3, Pp 201-210 (2024)
In the field of energetic materials, traditional materials with high toxicity or other disadvantages are mostly used. There is an urgent need for trinitrotoluene replacements (TNT), which itself is toxic and its production is problematic due to red w
Externí odkaz:
https://doaj.org/article/dc9fbb88fee144338d77c7baadb2c16e
Autor:
R. Madhumitha, Srinibas Karmakar
Publikováno v:
FirePhysChem, Vol 4, Iss 3, Pp 185-200 (2024)
Boron, a high-energy metalloid has been recognized as a potential secondary energy source for liquid hydrocarbon fuel to power volume-limited propulsion devices such as ramjet and scramjet. The higher volumetric and gravimetric energetic content make
Externí odkaz:
https://doaj.org/article/e3ad475c6e854e0ba5474dccf4780bcb
Autor:
Mohammed Jouini, Amir Abdelaziz, Djalal Trache, Ahmed Fouzi Tarchoun, Souhil Amokrane, Abdelali Benzetta, Abderrahmane Mezroua
Publikováno v:
FirePhysChem, Vol 4, Iss 3, Pp 211-215 (2024)
This study conducted a detailed examination of the characteristics of hydroxyl‑terminated polybutadiene (HTPB) doped with potato starch nitrate (NPS) as a high-energy-density binder. The investigation specifically focused on evaluating the impact o
Externí odkaz:
https://doaj.org/article/8da63dd4a5fc455bbcaef1866722be3a
Publikováno v:
FirePhysChem, Vol 4, Iss 3, Pp 224-229 (2024)
The present work aims to study the effect of environmental hazards, namely, temperature and humidity, on the performance and sensitivity of tracer pyrotechnic composition. The experiments showed that the different pyrotechnic compositions, aged under
Externí odkaz:
https://doaj.org/article/5cd2a8380fed488fb37fcb5d91e51dc3
Publikováno v:
FirePhysChem, Vol 4, Iss 3, Pp 230-237 (2024)
The results of modeling the accumulation of slag residue in the combustion chamber of a propulsion system on pasty propellant obtained using a multiphase flow evolution model are presented. The influence of composition solutions on the process of sla
Externí odkaz:
https://doaj.org/article/79881a8e111c42b4946940bb96efe42f
Publikováno v:
FirePhysChem, Vol 4, Iss 3, Pp 238-244 (2024)
Perchlorate compounds are well-known for their explosive and hazardous nature. Considering previously reported perchlorate crystals of salen-type manganese (III) complexes, our study aimed to identify the specific molecular/crystal structure responsi
Externí odkaz:
https://doaj.org/article/e98c60ab66f849e899211cc68bc0e536
Autor:
James C. Thomas, Gavin D. Lukasik, Felix A. Rodriguez, Waruna D. Kulatilaka, Eric L. Petersen
Publikováno v:
FirePhysChem, Vol 4, Iss 3, Pp 252-263 (2024)
Metal fuels, such as aluminum (Al) and iron (Fe), can be added to composite solid propellants to improve their performance, such as specific impulse, density, and burning rate. In comparison to aluminum, iron can theoretically provide improved densit
Externí odkaz:
https://doaj.org/article/ee68be5c35e3431f850e8431f370c71f
Autor:
Qing-Xia Li, Er-Hai An, Qing-Feng Qin, Jing-Hao Guo, Zi-Jun Fan, Sheng-Nan Shi, Peng Deng, Xiong Cao
Publikováno v:
FirePhysChem, Vol 4, Iss 3, Pp 245-251 (2024)
In this paper, we investigated the potential use of a new organic-inorganic hybrid crystal structure based on KNO3 in ignition compositions. H2dabco[K(NO3)3] (DAN-2) with organic-inorganic hybrid crystal structure is synthesized through intermolecula
Externí odkaz:
https://doaj.org/article/4c21cd222e8a45d3959caee61843bbe6
Publikováno v:
FirePhysChem, Vol 4, Iss 3, Pp 264-275 (2024)
Nowadays, porous structures have exhibited many novel characteristics in the microstructure design of energetic materials, which possesses a unique impact on the macroscopic properties of energetic materials, and thus have exhibited a wide range of a
Externí odkaz:
https://doaj.org/article/9fa10473ef414fcda8b253bc95a5aa5d