Multidisciplinary Design Sensitivity Analysis of a Spacecraft Monopropellant Propulsion system by Latin Hypercube Sampling (LHS) [PDF]
علوم، فناوری و کاربردهای فضایی, 2023 Accurate solving of complex systems such as spacecraft is very costly and time consuming. By building a surrogate model, the solution time and the cost can be reduced.
Mohammad Hossein mansouri Moghari +2 more
doaj +1 more source
Physical Configuration Design of a 10N Monopropellant Hydrazine Thruster [PDF]
فصلنامه علوم و فناوری فضایی, 2019 In this paper, design and physical configuration of various components of a 10N Monopropellant Hydrazine Thruster focusing on design calculations and optimization of catalytic combustion chamber. According to this design, a prototype of the thruster will
Hadiseh Karimaei +3 more
doaj +1 more source
Study the Performance of Hydrazine Monopropellant Thruster Catalysts with Different Iridium Loading [PDF]
علوم، فناوری و کاربردهای فضایی, 2022 In this paper, the effects of different weight percentage of iridium (Ir) nanoparticles loadings on performance parameters of hydrazine catalyst and monopropellant thruster have been studied. Nanoparticles of iridium with different contents of 10 wt%, 20
Nooredin Ghadiri Massoom +5 more
doaj +1 more source
Effects of Geometrical Parameters of a Two-Sided Catalyst Bed on Flow and Thermal Fields of a Monopropellant Hydrazine Thruster [PDF]
فصلنامه علوم و فناوری فضایی, 2022 In present study, a hydrazine based monopropellant thruster decomposition chamber is simulated numerically. The catalyst bed separated in two sides, the particles size in upstream side is larger than those in downstream side.
Mohammad Reza Salimi
doaj +1 more source
Low toxic nitromethane based monopropellant for gas generator cycle air turbo ramjet engine
Propulsion and Power Research, 2022 The present study proposes ethanol-nitromethane mixture as a safe, storable, and low toxic monopropellant for a gas generator cycle air turbo ramjet engine and evaluates its propulsion performance.
Ryojiro Minato
doaj +1 more source
Design and Simulation of Fuel Injector of a 10N Monopropellant Hydrazine Thruster [PDF]
فصلنامه علوم و فناوری فضایی, 2018 Monopropellant thruster of atitude control system is a requirement for the development and functionalization of satellites in space, which have expensive and high-tech technology.
Hadiseh Karimaei
doaj
AerospaceHydrogen peroxide is a promising oxidizer and monopropellant for space propulsion, offering a green alternative to conventional propellants. In combination with microencapsulated hydrocarbon fuels, a new type of monopropellant can be formed that unites ...
Robin Scholl +3 more
doaj +1 more source
Multidisciplinary Conceptual Design Optimization of Monopropellant Propulsion System of Nanosatellite [PDF]
فصلنامه علوم و فناوری فضایی, 2011 This paper presents the multidisciplinary design optimization of monopropellant propulsion system of the nanosatellite for planner maneuver. Mass, configuration and internal ballistic equations are derived for any part of propulsion system (thruster ...
M. Nosratollahi, A. h. Adami-Dehkordi
doaj
Performance Evaluation of Ammonium Dinitramide-Based Monopropellant in a 1N Thruster
AerospaceThe development of propulsion systems based on green propellants, as an alternative to hydrazines, has been gaining interest within the space community.
Wonjae Yoon +2 more
doaj +1 more source
Fast E-sail Uranus entry probe mission [PDF]
, 2014 The electric solar wind sail is a novel propellantless space propulsion concept. According to numerical estimates, the electric solar wind sail can produce a large total impulse per propulsion system mass.
Janhunen, Pekka +5 more
core +4 more sources