Results 91 to 100 of about 327,422 (252)

From Lampoldshausen to Orbit: DLR Spin-off GreenDelta and the Development Status of Green Propellant Thrusters Based on H\u3csub\u3e2\u3c/sub\u3eO\u3csub\u3e2\u3c/sub\u3e and N\u3csub\u3e2\u3c/sub\u3eO [PDF]

, 2023
The German Aerospace Center\u27s Institute of Space Propulsion in Lampoldshausen has more than a decade of experience in green propellant research and green propulsion hardware development.
Dobusch, Julian, Gritzka, Marc, Hörger, Till, Lauck, Felix, Merz, Florian, Stratmann, Vincent, Werling, Lukas   +6 more
core  

Thermooxidative stability of PMMA composites [PDF]

, 2012
Tato práce se zabývá studiem termooxidační stability kompozitů polymethylmethakrylátu (PMMA) plněného mikro a nanočásticemi siliky. V připravených vzorcích byly použity různé objemové zlomky a různé velikosti částic siliky.
Čechová, Eva
core  

In Situ Flame Structure Imaging of Composite Propellants using High-Speed Planar Laser-Induced Fluorescence [PDF]

, 2015
Ammonium perchlorate (AP) is the most commonly used oxidizer in solid rocket propellants due to its availability, high oxygen balance, and combustion characteristics.
Isert, Sarah
core   +1 more source

ADN – THE NEW OXIDIZER AROUND THE CORNER FOR AN ENVIRONMENTALLY FRIENDLY SMOKELESS PROPELLANT. doi:10.5028/jatm.2009.0102153160

Journal of Aerospace Technology and Management, 2011
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, José Irineu S. Oliveira, Aparecida M. Kawamoto, Rita de Cássia L. Dutra   +3 more
doaj  

New technology for preparing energetic materials by nanofiltration membrane (NF): rapid and efficient preparation of high-purity ammonium dinitramide (ADN). [PDF]

RSC Adv, 2023
Zhu HY, Liu YH, Sun HY, Cao DD, Li YC, Pang SP.   +5 more
europepmc   +1 more source

Exploration of the application of ADN in composite explosives

FirePhysChem
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, Yaning Li, Peng Bao, Yang Chen, Yijia Guo, Boliang Wang   +5 more
doaj   +1 more source

Kinetics and mechanism of thermal decomposition of ammonium dinitramide by TG/DSC-FTIR and chip-DSC coupled with microscope

Journal of Physics: Conference Series
Kinetics and mechanism of ammonium dinitramide were studied by the multiple methods composed of an in-situ testing thermal analysis system, product analysis by XPS/XRD/FTIR and evolved gas analysis using TG/DSC-FTIR.
Haiyang Yu, Huang Lei, Dai Huidi, Wang Limin, Zhou Xing   +4 more
semanticscholar   +1 more source

Combustion Behaviour of ADN-Based Green Solid Propellant with Metal Additives: A Comprehensive Review and Discussion

Aerospace
Solid propellants play a crucial role in various civil, scientific, and defence-related aerospace propulsion applications due to their efficient energy release, high energy density, low fabrication cost, and ease of operation.
Rushikesh Kore, Ashish Vashishtha
doaj   +1 more source

Burning and agglomeration of aluminised ADN/GAP solid propellants [PDF]

, 2013
LAUREA MAGISTRALEThe aims of this work is to characterize a new type of propellant proposed as part of a research project called HISP-Project (High performance solid propellants for In-Space Propulsion) sponsored by European Union with particular focus ...
FRANZIN, ANDREA
core  

A Review on Liquid Pulsed Laser Propulsion

Aerospace
Laser propulsion is a new conceptual technology that drives spacecraft and possesses advantages such as high specific impulse, large payload ratio, and low launch cost.
Sai Li, Baosheng Du, Qianqian Cui, Jifei Ye, Haichao Cui, Heyan Gao, Ying Wang, Yongzan Zheng, Jianhui Han   +8 more
doaj   +1 more source