Results 51 to 60 of about 1,166 (199)

ADN – The new oxidizer around the corner for an environmentally friendly smokeless propellant [PDF]

open access: yesJournal 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  

APPROACHES TOWARDS IMPROVING THE SAFETY OF DINITRAMIDES AS ENERGETIC MATERIALS [PDF]

open access: yes
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

Metal Oxides and Dichromate Salts Application as Burning Catalysts for the Modern Aluminized Ammonium Nitrate–Based Solid Propellants

open access: yesPropellants, 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

Exploration of the application of ADN in composite explosives

open access: yesFirePhysChem
Ammonium dinitramide (ADN) is a high-performance, novel green oxidizer that is commonly used in solid propellants. It offers advantages such as a large oxygen balance and significant gas release, making it a promising candidate for use as an oxidizing ...
Wenxiang Bian   +5 more
doaj   +1 more source

Innovative Solid Formulations for Rocket Propulsion

open access: yesEurasian Chemico-Technological Journal, 2016
Solid rocket propulsion enjoys several unique properties favoring its use in space exploration and military missions still for decades to come, in spite of being by far the most mature propulsion technology among those currently employed.
L. T. DeLuca
doaj   +1 more source

Review on Laser Initiation of Energetic Materials

open access: yesPropellants, 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

A review on surface coating strategies for anti-hygroscopic of high energy oxidizer ammonium dinitramide

open access: yesDefence Technology
Ammonium dinitramide (ADN), which has the advantages of high energy density, no halogen and low characteristic signal, is not only considered as a new high-energy oxidizer that is expected to replace the traditional oxidizer ammonium perchlorate (AP) in ...
Hongyu Yang   +8 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]

open access: yes, 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  

Thermal characteristics of high energetic materials for next generation rocket [PDF]

open access: yes, 2015
横浜国立大学博士(工学)doctoral ...
Matsunaga, Hiroki   +2 more
core   +1 more source

Measurement of multispecies concentration and gas temperature in an ammonium-dinitramide-based thruster by tunable diode lasers [PDF]

open access: yes, 2018
In this paper, quantitative experiments were made to measure the concentration of key intermediate products (CO, N2O, and NO) and the gas temperature for combustion flow based on near-infrared and mid-infrared laser absorption spectroscopy.
Chen LZ   +4 more
core   +1 more source

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