Zobrazeno 1 - 10
of 301
pro vyhledávání: '"nanothermites"'
Publikováno v:
Defence Technology, Vol 30, Iss , Pp 55-69 (2023)
Combustion within small motors is key in the application-specific development of nanothermite-based micro-energetic systems. This study evaluates the performance of nanothermite mixtures in a converging-diverging nozzle and an open tube. Mixtures wer
Externí odkaz:
https://doaj.org/article/fbbf465e546c4b418f92a57191ff456c
Publikováno v:
Nanomaterials, Vol 14, Iss 19, p 1574 (2024)
Both nanoscience and nanotechnology have undoubtedly contributed significantly to the development of thermite-based nanoenergetic materials (NEMs) with tunable and tailorable combustion performance and their subsequent integration into devices. Speci
Externí odkaz:
https://doaj.org/article/2de50687996643228588010580dce8c6
Autor:
Slimane Bekhouche, Djalal Trache, Hamdane Akbi, Amir Abdelaziz, Ahmed Fouzi Tarchoun, Hassane Boudouh
Publikováno v:
FirePhysChem, Vol 3, Iss 3, Pp 208-216 (2023)
Nanothermites have recently attracted a great deal of interest in both military and civilian domains owing to their capability of igniting or exploding and releasing a significant quantity of heat via a redox reaction. In this study, three ternary na
Externí odkaz:
https://doaj.org/article/37676d96c2294eecbc261a60f01ad6c5
Autor:
Fuwei Li, Yue-ting Wang, Cheng-ai Wang, Yun Shen, Ze-hua Zhang, Jian Cheng, Shuang-zhang Wu, Ying-hua Ye, Rui-qi Shen
Publikováno v:
Defence Technology, Vol 19, Iss , Pp 52-62 (2023)
The core-shell metastable intermolecular composites (MIC) have attracted much attention in the past few years due to their unique properties. Here, the preparation of Al-Core heterojunction fibers using PVP as a template is proposed. The nano-Al was
Externí odkaz:
https://doaj.org/article/c1aa66fa63dc459a9801360e7b99df69
Akademický článek
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Akademický článek
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Publikováno v:
Thermo, Vol 2, Iss 3, Pp 209-231 (2022)
The group combustion characteristics of core–shell nanothermite particles differ from other dispersed solid or liquid fuels. In a core–shell structure, each discrete nanothermite particle can undergo an exothermic reaction as the oxygen atoms in
Externí odkaz:
https://doaj.org/article/0287180e76d4406b92db2c28529480e9
Autor:
Alexander Yu. Dolgoborodov, Vladimir G. Kirilenko, Michael A. Brazhnikov, Leonid I. Grishin, Michael L. Kuskov, Georgii E. Valyano
Publikováno v:
Defence Technology, Vol 18, Iss 2, Pp 194-204 (2022)
Experimental investigation has been carried out for laser ignition and combustion of nanothermites based on aluminum and oxides of copper, bismuth and molybdenum. Ultrasonic mixing of nanosized powders was used to produce compositions. For thermite i
Externí odkaz:
https://doaj.org/article/4b692e47ba8c466b831ffcd90f5e1c98
Akademický článek
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Autor:
Pierre Gibot
Publikováno v:
C, Vol 8, Iss 3, p 35 (2022)
In the past decade, the formulation of spark-desensitized nanothermites has considerably advanced, making them safe to handle. When ignited, these materials reveal impressive properties such as high temperatures (>1000 °C), intense heat releases (>k
Externí odkaz:
https://doaj.org/article/eef55a6750f443d3aaa3e3ffec8bded8