Results 61 to 70 of about 873 (194)
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
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Additive Manufacturing of Ceramic Materials: a Performance Comparison of Catalysts for Monopropellant Thrusters [PDF]
, 2017 Switchgrass ( L.) is a promising herbaceous energy crop, but further gains in biomass yield and quality must be achieved to enable a viable bioenergy industry.
Aruna Nandety +7 more
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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
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
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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
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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
Electronic Structure Studies of Tetrazolium-Based Ionic Liquids [PDF]
, 2006 New energetic ionic liquids are investigated as potential high energy density materials. Ionic liquids are composed of large, charge-diffuse cations, coupled with various (usually oxygen containing) anions.
Boatz, Jerry +3 more
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Studying the influence of aluminium in ADN/HTPB-based solid propellants [PDF]
Ammonium Dinitramide (ADN) combustion has been the subject of great interest over the past few years due to consideration as a green oxidizer in solid rocket propellants.
Kore, Rushikesh +2 more
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ADN – The new oxidizer around the corner for an environmentally friendly smokeless propellant [PDF]
Journal of Aerospace Technology and Management, 2009 The search for a smokeless propellant has encouraged scientists and engineers to look for a chlorine-free oxidizer as a substitute for AP (ammonium perchlorate).
Márcio Y. Nagamachi +3 more
doaj
ADN and HAN-based energetic fuels – A Minireview on compatibility and chemical stability in aqueous media [PDF]
, 2019 This article gives a short review on compatibility and chemical stability of selected aqueous ADN and HAN‐based energetic formulations. A brief introduction will outline Energetic Ionic Liquids (EILs) as a new class of energetic materials with beneficial
Ciezki, Helmut, Freudenmann, Dominic
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