Results 41 to 50 of about 873 (194)
Defence Technology, 2023 Recently, an emerging category green of energetic material ammonium dinitramide (ADN) has exhibited promising application in propellants due to its outstanding merits in energy release and environmental friendliness.
Dun-ju Wang +6 more
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Química Nova, 2009 In this work, the combustion process of ammonium dinitramide, ADN, has been modeled in two different situations: decomposition in open environment, with abundant air and decomposition in a rocket motor internal environmental conditions.
Rene Francisco Boschi Gonçalves +3 more
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FirePhysChem, 2021 In order to survey the application prospects of 2,3-bis(hydroxymethyl)-2,3-dinitro-1,4-butanediol tetranitrate (DNTN, NEST-1, SMX) in high - energy solid rocket propellants and explosives, the interactionsbetween DNTN with some energetic components and ...
Weiqiang Pang +6 more
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Triazolium-Based Energetic Ionic Liquids [PDF]
, 2005 The energetic ionic liquids formed by the 1,2,4-triazolium cation family and dinitramide anion are investigated by ab initio quantum chemistry calculations, to address the following questions: How does substitution at the triazolium ring\u27s nitrogen ...
Boatz, Jerry +3 more
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Synthesis of Ammonium Dinitramide by Nitration of Potassium and Ammonium Sulfamate. The Effect of Sulfamate Conterion on ADN Purity [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2008 Nitration of potassium sulphamate was carried out using a mixture of sulphuric and nitric acid at -30 °C. The reaction time was optimized at the mole ratio of sulphuric to nitric acid of (1:3.5).
Gholam Hossein Nazeri +3 more
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Chemical classification of explosives [PDF]
, 2020 This work comprehensively reviews some fundamental concepts about explosives and their two commonly used classifications based on either their velocity of detonation or their application.
García Ruiz, Carmen +1 more
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Ballistic effectiveness of Zr-containing composite solid propellants as a function of binder nature and mass fraction [PDF]
, 2013 This paper considers the effects of binder mass fraction on the properties of energetic formulations based on zirconium and zirconium hydride. These ingredients, replacing aluminum in solid rocket motors with low vehicle performance coefficient, may ...
D. B. Lempert +2 more
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The Role of Thrusters in Space Systems [PDF]
فناوری در مهندسی هوافضا, 2020 Spacecrafts, such as artificial satellites and space probes have small rockets called thrusters for orbital maneuvering, and satellite attitude control. These thrusters produce thrust by exhausting gases from their nozzles.
Sajjad Hosseinzadeh alqoo +1 more
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Defence Technology, 2018 Ammonium dinitramide [NH4N(NO2)2, ADN] is considered as a possible replacement for ammonium perchlorate (AP) in nearly all kind of solid rocket propulsions in the coming future. The reason to use ADN instead of AP in solid rocket propulsion is because of
Pratim Kumar
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Crystallization of th energetic oxidizer salt ammonium dinitramide - theoretical and experimental considerations [PDF]
, 2008 Raketenfesttreibstoffe bestehen aus einem Oxidator, einem Treibstoff und der polymeren Bindermatrix. Zurzeit kommt als Oxidator Ammoniumperchlorat (AP) zum Einsatz.
Fuhr, Indra
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