Results 81 to 90 of about 668 (194)

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  

Structural studies of energetic materials at extreme conditions [PDF]

A class of materials of significant technological importance are energetic materials - explosives, propellants and pyrotechnics. The performance of energetic materials is largely dependent on the crystal structure of the material under both ambient ...
Chan, Qi Feng
core   +1 more source

Export Control Handbook for Chemicals [PDF]

, 2019
The aim of this handbook is to correlate those chemicals under the scope of Export Control Regulations with other relevant data such as: the Combined Nomenclature code used to identify commodities in export declarations for Customs procedures, the CAS ...
ARNES NOVAU Xavier, SEVINI Filippo
core   +1 more source

Synthesis and performance analysis of ammonium dinitramide [PDF]

, 2017
Ammonium dinitramide as non-corrosive, high performance, and Eco-friendly propellant was first synthesized by Russians in early 1970s, and then independently in early 1990s by Stanford Research International. Since then, there has been increased interest
Rahman, Asad
core  

MHz-rate laser absorption spectroscopy for temperature and N2O concentration measurements in laser-induced ADN propellant decomposition

Applications in Energy and Combustion Science
In this work, we employed laser absorption spectroscopy (LAS), capable of operating at MHz scan rates, together with high-speed photography to investigate the thermal decomposition of ammonium dinitramide (ADN).
Shaojie Wang, Shengming Yin, Weifan Hu, Xintong Xiao, Hairong Ren, Zhongyue Zhou, Mingming Gu   +6 more
doaj   +1 more source

Assessment of the synthesis routes conditions for obtaining ammonium dinitramide by the FT-IR [PDF]

Journal of Aerospace Technology and Management, 2011
Over the last two decades, many routes have been proposed to synthesize ammonium dinitramide (ADN). However, most of them lie in routes in which reactants are too expensive for large-scale production.
José Irineu Sampaio de Oliveira, Márcio Yuji Nagamachi, Milton Faria Diniz, Elizabeth da Costa Mattos, Rita de Cássia Lazzarini Dutra   +4 more
doaj  

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

NASA 2018 Green Propulsion Roadmap [PDF]

The Green Propulsion Working Group (GPWG) is a technical guidance working group formed April 2017 under the Agency's Capability Leadership Team The GPWG was tasked with recommending an agency road map and providing guidance to NASA on green propulsion ...
Cavender, Dan, Marshall, Bill, Maynard, Andrew P.   +2 more
core   +1 more source

Experimental Study on the Influence of Microwave Energy Pulse Width and Duty Cycle on Evaporation and Ignition Characteristics of ADN-Based Liquid Propellant Droplets

Aerospace
This study investigates the evaporation and ignition characteristics of a single droplet of ammonium dinitramide (ADN)-based liquid propellant utilizing a waveguide resonant cavity device, in conjunction with a high-speed photographic imaging system and ...
Dezhao Yu, Jiale Yao, Jiafu Ma, Yangyang Hou, Shaoyun Zhang, Yusong Yu   +5 more
doaj   +1 more source

Green Propellant Landing Demonstration at U.S. Range [PDF]

The Green Propellant Loading Demonstration (GPLD) was conducted December 2015 at Wallops Flight Facility (WFF), leveraging work performed over recent years to bring lower toxicity hydrazine replacement green propellants to flight missions.
Bacha, Caitlin E., Miller, Joseph T., Mulkey, Henry W.   +2 more
core   +1 more source