Results 61 to 70 of about 979 (209)
Propellants, Explosives, Pyrotechnics, Volume 50, Issue 7, Page 95-105, July 2025.ABSTRACT The aerospace industry is continually seeking materials that offer higher performance and lower environmental impact. In chemical propulsion, ammonium dinitramide (ADN) represents a significant advance in this direction as a potential replacement for ammonium perchlorate in solid propellant formulations.
Josiane R. C. Silva +6 more
wiley +1 more source
MISAT: Designing a Series of Powerful Small Satellites Based upon Micro Systems Technology [PDF]
, 2007 MISAT is a research and development cluster which will create a small satellite platform based on Micro Systems Technology (MST) aiming at innovative space as well as terrestrial applications.
Gill, E., +3 more
core +2 more sources
Propellants, Explosives, Pyrotechnics, Volume 50, Issue 6, June 2025.ABSTRACT This study is devoted to the investigation of combustion characteristics of aluminized solid propellants (SPs) with ammonium nitrate (SP4, 44 wt.% and SP5, 66 wt.%), ammonium perchlorate (5 wt.%), and inert (butyl rubber) and active (polyvinyl tetrazole) binders.
Alexander Gromov +3 more
wiley +1 more source
Review on Laser Initiation of Energetic Materials
Propellants, Explosives, Pyrotechnics, Volume 50, Issue 5, May 2025.Laser ignitability of gold nanoparticles (GNPs)‐doped RDX explosive crystals. ABSTRACT Laser initiation of energetic materials has been an interesting and promising research area due to its safety and reliability features and its great potential for initiation device miniaturisation.
Xiao Fang, Jacqueline Akhavan
wiley +1 more source
AerospaceThe present study explores the influence of diverse nozzle geometries on the combustion characteristics of ADN-based energetic propellants. The pressure contour maps reveal a rapid initial increase in the average pressure of ADN-based propellants across ...
Jianhui Han +6 more
doaj +1 more source
Convenient synthesis of energetic polynitro materials including (NO₂)₃CCH₂CH₂NH₃-salts via Michael addition of trinitromethane [PDF]
, 2016 The nucleophilic Michael addition of nitroform with acrylamide creates a variety of energetic products. Several interesting compounds with a trinitromethyl group were synthesized, among them salts containing the trinitropropylammonium cation, [(NO2 ...
Axthammer, Quirin J. +4 more
core +1 more source
AIP Advances, 2023 In order to reduce the hygroscopicity of ammonium dinitramide (ADN), four different ADN/nitrocellulose (NC) samples were prepared from acetone solutions using electrostatic spraying, with the concentrations of 2.5, 5, 7.5, and 10 mg ml−1.
Shimin Zhang +4 more
doaj +1 more source
基于量子级联激光器的ADN基液体发动机稳态燃烧CO特征浓度的实验测量 [PDF]
, 2015 二硝酰胺铵(AND)作为一种绿色无毒推进剂已在固体推进剂以及液体推进剂领域得到一定程度的应用,是未来化学推进技术的一个新方向.目前我国正处于ADN基液体推进剂研究的起始阶段,对于其燃烧反应过程的研究是当前的一个研究重点.由于ADN基液体推进剂催化分解及燃烧反应过程复杂,相关的实验结果国内外公开文献发表较少,因此有必要开展ADN基液体发动机催化分解及燃烧反应的实验研究.本实验采用基于量子级联激光器的吸收光谱诊断技术,对ADN基液体发动机燃烧室内燃烧过程进行探究 ...
余西龙 +5 more
core
Achieving Balanced Energetics through Cocrystallization [PDF]
, 2019 Achieving energetic materials with a balanced ratio of oxidant to fuel is a challenge that has been difficult to meet through molecular synthesis. The alternative approach, composite formulation, fails to achieve intimate association of the components to
Bellas, Michael K., Matzger, Adam J.
core +2 more sources
APPROACHES TOWARDS IMPROVING THE SAFETY OF DINITRAMIDES AS ENERGETIC MATERIALS [PDF]
In recent years, there has been a resurgence of scientific interest in polynitrogen energetic materials. The considerable number of nitrogen bonds contributes to a high formation heat, and their low carbon and hydrogen content results in a good oxygen ...
Gencheva, Petya, Jeleva, Nadejda
core +3 more sources