Results 1 to 10 of about 13,604 (153)

Successful development of HAN based green propellant

open access: yesEnergetic Materials Frontiers, 2021
Research and development of Hydroxyl Ammonium Nitrate based liquid propellant; SHP-163 is reviewed. Starting from the composition selection of the propellant to the development of 1 ​N thruster of Green Propellant Reaction Control System (GPRCS) project ...
Toshiyuki Katsumi, Keiichi Hori
exaly   +4 more sources

Catalytic effects of Cu-Co* on the thermal decomposition of AN and AN/KDN based green oxidizer and propellant samples

open access: yesDefence Technology, 2018
This paper presents the catalytic effects of Cu-Co* catalyst on the decomposition of AN and AN/KDN based oxidizer and propellant samples. Ozawa-Flynn-Wall (OFW) iso-conversional method was used for the kinetic studies and to compute the activation energy
Pratim Kumar   +2 more
exaly   +3 more sources

Burn rate of a novel boron-AN-water green solid propellant

open access: yesFirePhysChem, 2022
A novel composition of green solid rocket propellant has been suggested and examined. Boron powder was chosen to serve as fuel, for its very high energetic potential, which exceeds that of other common metals, as well as that of fossil fuels.
Adi Zamostianu, Yinon Yavor
exaly   +3 more sources

Mechanical Compression Behaviour of "Green" Rocket Propellants [PDF]

open access: yesProblemy Mechatroniki, 2023
The issues related to mechanical resistance of solid rocket propellants, which can appear during storage or handling of the launching system, are considered to directly influence the burning performance.
Florin M. DÎRLOMAN   +5 more
doaj   +2 more sources

Green Propellants - Oxidizers

open access: yesJournal of Aerospace Technology and Management, 2013
http://dx.doi.org/10.5028/jatm.v5i2.229 The research for low toxicity and no damage to the environment has stimulated the development of specific investigation lines in many areas.
Gilson da Silva   +2 more
doaj   +5 more sources

A green stabilizer for Nitrate ester-based propellants: An overview

open access: yesHeliyon
The field of propellants has recently witnessed dynamic shift, including advancements in propulsion technology and a growing emphasis on the development of environmentally friendly propellants. Nitrate ester (NE) are extensively used in solid propellants,
Siti Nor Ain Rusly   +4 more
doaj   +3 more sources

The design and performance on 200N-class bipropellant rocket engine using decomposed H2O2 and Kerosene [PDF]

open access: yesINCAS Bulletin, 2019
Mono-propellant thrusters are widely utilized in satellites and space launchers. In many cases, they are using hydrazine as a propellant. However, hydrazine has high toxicity and high risks in using for launch campaign.
Yang-Suk LEE, Jun Hwan JANG
doaj   +1 more source

Rocket Solid Propellant Alternative Based on Ammonium Dinitramide [PDF]

open access: yesINCAS Bulletin, 2017
Due to the continuous run for a green environment the current article proposes a new type of solid propellant based on the fairly new synthesized oxidizer, ammonium dinitramide (ADN).
Grigore CICAN, Alexandru-Daniel MITRACHE
doaj   +1 more source

Design, Fabrication, and Test of a Cryogenic Liquid Oxygen-Ethanol Engine [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2022
The aim of the present research is to obtain the ability to use the cryogenic propellant engines on a laboratory scale. In this regard, it is necessary to build some experimental motors and investigate the their performance parameters.
Hojat Ghasemi   +5 more
doaj   +1 more source

Evaluating New Liquid Storable Bipropellants: Safety and Performance Assessments

open access: yesAerospace, 2022
Conventional storable bipropellants make use of hydrazine and its derivatives as fuels and nitrogen tetroxide as an oxidizer. In recent years, the toxicity character of these chemicals pushed the propulsion community towards “green” alternatives. Several
Stefania Carlotti, Filippo Maggi
doaj   +1 more source

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