Results 31 to 40 of about 668 (194)

Characterisation and thrust measurements from electrolytic decomposition of Ammonium Dinitramide (ADN) based liquid monopropellant FLP-103 in MEMS thrusters [PDF]

open access: yes, 2017
Although Ammonium Dinitramide (ADN) has been targeted as a potential green monopropellant in future space vehicles, its application potential in Micro-electrical-Mechanical System (MEMS) thrusters or microthrusters have seldom reported in open literature.
Chin, Jitkai   +3 more
core   +1 more source

Preparation of low hygroscopicity ADN-based energetic composite microspheres and their performance study

open access: yesAIP 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

Burning Rate Modifiers to Tailor Combustion of ADN/AN-Based Solid Propellants [PDF]

open access: yes, 2017
This paper presents a study, carried out in the framework of the H2020 european project GRAIL, on thermal and catalytic decomposition of a solid ADN/AN mixture.
Batonneau, Yann X.   +8 more
core   +1 more source

Advances in phase stabilization techniques of AN using KDN and other chemical compounds for preparing green oxidizers

open access: yesDefence Technology, 2019
Research and development of green oxidizers and green fuels as a possible replacement for ammonium perchlorate (NH4ClO4, AP) and hydrazine (N2H4) respectively has been increased considerably in the recent years. AP and hydrazine are the oxidizer and fuel
Pratim Kumar
doaj   +1 more source

Modelagem da combustão da dinitramida de amônio por simulação computacional Ammonium dinitramide combustion modeling by computational simulation

open access: yesQuímica 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
doaj   +1 more source

Ballistic effectiveness of Zr-containing composite solid propellants as a function of binder nature and mass fraction [PDF]

open access: yes, 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
core   +2 more sources

3,6-bis (2,2,2-trinitroethylnitramino)-1,2,4,5-tetrazine. Structure and energy abilities as a component of solid composite propellants

open access: yesDefence Technology, 2022
The work addresses to the study of the molecular and crystal structure and properties of a new energy-intensive compound 3,6-bis(2,2,2-trinitroethylnitramino)-1,2,4,5-tetrazine (NBTAT), first obtained by the authors in 2020.
Anatoly G. Korepin   +8 more
doaj   +1 more source

Experiments and simulations on interactions between 2,3-bis(hydroxymethyl)-2,3-dinitro-1,4-butanediol tetranitrate (DNTN) with some energetic components and inert materials

open access: yesFirePhysChem, 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
doaj   +1 more source

Crystallization of th energetic oxidizer salt ammonium dinitramide - theoretical and experimental considerations [PDF]

open access: yes, 2008
Raketenfesttreibstoffe bestehen aus einem Oxidator, einem Treibstoff und der polymeren Bindermatrix. Zurzeit kommt als Oxidator Ammoniumperchlorat (AP) zum Einsatz.
Fuhr, Indra
core   +1 more source

Detailed kinetic model for ammonium dinitramide decomposition [PDF]

open access: yes, 2018
Ammonium dinitramide (ADN; [NH4]+[N(NO2)2]−) is the most promising oxidizer for use with future green solid and liquid propellants for spacecraft applications.
34986   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy