Research on the life-limiting sputtering mechanism of 30 cm ion thruster
AIP Advances, 2022 “Pits-and-grooves” patterns on the downstream accelerator grid surface had a severe effect on the thruster life; however, the sputtering patterns on the decelerator grid upstream surface were also observed after the thruster worked for over 3000 h ...
Juanjuan Chen +5 more
doaj +2 more sources
Space Electroosmotic Thrusters in Ion Partitioning Soft Nanochannels [PDF]
Micromachines, 2021 Space electroosmotic thrusters (EOTs) are theoretically investigated in a soft charged nanochannel with a dense polyelectrolyte layer (PEL), which is considered to be more realistic than a low-density PEL.
Jiaxuan Zheng, Yongjun Jian
doaj +2 more sources
Thirty percent conversion efficiency from radiofrequency power to thrust energy in a magnetic nozzle plasma thruster [PDF]
Scientific Reports, 2022 Innovations for terrestrial transportation technologies, e.g., cars, aircraft, and so on, have driven historical industries so far, and a similar breakthrough is now occurring in space owing to the successful development of electric propulsion devices ...
Kazunori Takahashi
doaj +2 more sources
International Journal for Research in Applied Science and Engineering Technology, 2020 Deepshikha Singh
openaire +2 more sources
Inductive Coupling Discharge Characteristics of a 10-cm Dual-Stage 4-Grid Radiofrequency Ion Thruster [PDF]
Journal of Aerospace Technology and Management, 2021 In this study, the numerical simulations are used to simulate the discharge process of a 10-cm dual-stage 4-grid (DS4G) radiofrequency (RF) ion thruster, and the effects of RF coil turns, and electrical parameters on the key plasma parameters inside the ...
Yanxu Pu +7 more
doaj +3 more sources
Measurement and diagnosis of miniaturized ion thruster plume
AIP Advances, 2023 A planar Langmuir probe, which can be used for both ion electric propulsion beam characteristics measurement and plasma diagnosis, was developed and applied to plume measurement and diagnosis experiments of an 8 cm Kaufman ion thruster to address the ...
Yunfan Yang +5 more
doaj +1 more source
A Parallelized Genetic Algorithm to Evaluate Asteroid Impact Missions Using Electric Propulsion
Aerospace, 2022 A streamlined genetic algorithm was developed and implemented on a GPU to evaluate low-thrust trajectories of spacecraft propelled by an ion thruster. It was then applied to examine the utility of a specific thruster for an asteroid impact mission.
Kamesh Sankaran +4 more
doaj +1 more source
Simulation of Hollow Cathode in the Hall Thruster by Particle in Cell (PIC) Method [PDF]
علوم، فناوری و کاربردهای فضایی, 2023 The this article the characteristics of the hollow cathode plasma particles in the spt-100 hall effect thruster have been investigated by two-dimensional particle-in-cell simulation. One of the main and important components of the hall thruster is hollow
masumeh kiantaj +3 more
doaj +1 more source
Numerical simulation and experimental research of LRIT-30 radio frequency ion thruster
AIP Advances, 2021 This study aimed at discussing the laws of the design parameters of a radio frequency (RF) ion thruster that influence the thruster performance, guide the performance optimization-oriented design of the thruster, and realize the high-accuracy continuous ...
Yanxu Pu +7 more
doaj +1 more source
Calorimetric studies of microwave ion thruster [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2022 The authors continue their work in the field of calorimetric studies of the parameters of an accelerated ionized gas jet of prototypes of microwave ion micro-thrusters with an energy consumption of up to 10 watts.
I. S. Vavilov +6 more
doaj +1 more source