Results 51 to 60 of about 197 (151)

Innovative surface modification strategy for ADN: PFOA-interlayered and vibrational magnetron sputtering for constructing anti-hygroscopic composite structures

Defence Technology
Ammonium dinitramide (ADN), as a high-energy oxidizer widely applied in the field of rocket and missile propellants, has a prominent issue of high hygroscopicity due to its strong polarity.
Yinan Lyu, Xiaoxia Ma, Xiaoting Ren, Shuping Sun, Lin Shi, Li Yang   +5 more
doaj   +1 more source

Analysis of Characteristics of Swirling Spray of the Ammonium Dinitramide (ADN)-Based Green Monopropellant

International Journal of Aeronautical and Space Sciences, 2018
Ammonium dinitramide (ADN) based green propellant is a promising alternative propellant for future space propulsion. Atomization of thruster plays an important role in the entire operation process. This paper describes the effect of swirl injection regarding tangential hole geometric parameter on the atomization characteristics of ADN-based green ...
Jun Chen, Guoxiu Li, Tao Zhang
openaire   +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

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  

Performance Evaluation of Ammonium Dinitramide-Based Monopropellant in a 1N Thruster

Aerospace
The development of propulsion systems based on green propellants, as an alternative to hydrazines, has been gaining interest within the space community.
Wonjae Yoon, Vikas Khandu Bhosale, Hosung Yoon   +2 more
doaj   +1 more source

Hollow porous ADN microspheres fabricated via SFD-based microdroplet freezing templating: significant improvements in safety and combustion performance

FirePhysChem
Ammonium dinitramide (ADN), as a novel oxidizer characterized by high energy density, low signature, and environmental friendliness, exhibits significant application potential in composite solid propellants. However, its practical utilization is severely
Yizhuo Cheng, Zhiyuan Zhang, Ligang Zhang, Minxue Zhang, Jiaoyang Liu, Baoyun Ye, Chongwei An   +6 more
doaj   +1 more source

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

Research on Micro-Propulsion Performance of Laser Ablation ADN-Based Liquid Propellant Enhanced by Chemical Energy

Aerospace
The vigorous development of micro–nano satellites urgently requires satellite-borne propulsion systems as support. Pulsed laser ablation micro-propulsion can meet these high demands. Ammonium dinitramide (ADN), as a green monopropellant, can serve as the
Luyun Jiang, Jifei Ye, Chentao Mao, Baosheng Du, Haichao Cui, Jianhui Han, Yongzan Zheng, Yanji Hong   +7 more
doaj   +1 more source

Preliminary Hot-Fire Test of Ammonium Dinitramide-Based Thrusters Based on Electrical Ignition

Space: Science & Technology
Space sustainability and green space activities are advanced space propulsion concepts developed in the 21st century. Ammonium dinitramide (ADN)-based liquid space thrusters are typical representatives of high-performance green propulsion.
Jin-Ze Wu, Guo-Xiu Li, Hong-Meng Li, Shuo Zhang, Zhao-Pu Yao, Tao Zhang   +5 more
doaj   +1 more source

Influence of temperature on mechanical stimulation threshold of typical liquid propellant

Journal of Measurement Science and Instrumentation, 2021
In order to study the variation of temperature to mechanical stimulation threshold of typical liquid propellants（ADN-based HAN-based and nitromethane）, the critical impact energy and critical friction of three propellants under different temperatures ...
JIANG Yuxuan, JIN Shanpin, JIANG Rongpei, TANG Yulin, WU Xingliang, XU Feiyang, XU Sen, LIU Dabin   +7 more
doaj