Results 1 to 10 of about 3,639 (214)

A Dual Mode Propulsion System for Small Satellite Applications [PDF]

open access: yesAerospace, 2018
This study focused on the development of a chemical micropropulsion system suitable for primary propulsion and/or attitude control for a nanosatellite.
Kevin R. Gagne   +2 more
doaj   +2 more sources

Numerical comparison of exhaust plume flow behaviors of small monopropellant and bipropellant thrusters. [PDF]

open access: yesPLoS ONE, 2017
In general, a space propulsion system has a crucial role in the normal mission operations of a spacecraft. Depending on the types and number of propellants, a monopropellant and a bipropellant thrusters are mostly utilized for low thrust liquid rocket ...
Kyun Ho Lee
doaj   +2 more sources

Pulse-mode Performance Evaluation of a Monopropellant Hydrazine Thruster [PDF]

open access: yesعلوم، فناوری و کاربردهای فضایی, 2023
In this study, the pulse mode performance of a monopropellant hydrazine thruster has been studied. For this purpose, a laboratory sample of a monopropellant hydrazine thruster under atmospheric pressure was fabricated and tested.
mohamad ali amirifar   +3 more
doaj   +1 more source

An Open-source Solver to Model the Catalytic Decomposition of Monopropellants for Space Thrusters [PDF]

open access: yesJournal of Aerospace Technology and Management, 2020
This paper presents a solver for the CFD (computational fluid dynamics) modeling of catalytic chambers in monopropellant thrusters based on the open-source OpenFOAM® (Open Field Operation and Manipulation) framework.
Jenny Robledo Asencio   +2 more
doaj   +2 more sources

Optimized Dimension Design of Catalytic Chamber of a 10 N Thruster [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2023
In this paper, the catalyst bed of a 10 N hydrazine monopropellant thruster was designed. The catalyst bed is including iridium granules, which is used to decompose the hydrazine in monopropellant thruster.
Sajjad Davari   +3 more
doaj   +1 more source

Modular Impulsive Green Monopropellant Propulsion System (MIMPS-G): For CubeSats in LEO and to the Moon

open access: yesAerospace, 2021
Green propellants are currently considered as enabling technology that is revolutionizing the development of high-performance space propulsion, especially for small-sized spacecraft.
Ahmed E. S. Nosseir   +2 more
doaj   +1 more source

Investigation on Performance Characteristics of Hydrazine Monopropellant Thruster according to Reaction Chamber Adiabatic Temperature [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2022
In this paper, by creating and developing a code based on thermodynamics and gas dynamics equations, the performance characteristics of a 1N hydrazine monopropellant thruster such as thrust force, specific impulse, characteristic exhaust velocity, and ...
Seyyed Rashad Rouholamini   +3 more
doaj   +1 more source

Design and Simulation of Single Capillary Injector and Circular Injector Plate for a Monopropellant Thruster [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2022
In this research, design and simulation of a single capillary injector and three-hole circular injector plate of a 10N Hydrazine monopropellant thruster were performed. Ansys Fluent software was used to simulate the injector and injector plate .
Sajad Davari, Hadiseh Karimaei
doaj   +1 more source

Design and Configuration of Ground Sample Components of Low Propulsion Monopropellant Thruster Using Some Engineering Software [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2021
Monopropellant thruster are used to inject a satellite into orbit or control its position on three axes in space missions. One of them is hydrazine thruster which is widely used.
Sajjad Davari   +3 more
doaj   +1 more source

Review of State-of-the-Art Green Monopropellants: For Propulsion Systems Analysts and Designers

open access: yesAerospace, 2021
Current research trends have advanced the use of “green propellants” on a wide scale for spacecraft in various space missions; mainly for environmental sustainability and safety concerns.
Ahmed E. S. Nosseir   +2 more
doaj   +1 more source

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