Results 1 to 10 of about 12,411 (357)

Effects of Magnetic Shielding Configuration on Discharge Characteristics and Performance of a 60 mm-Diameter Low-Power Hall Thruster [PDF]

open access: yesJournal of Aerospace Technology and Management, 2021
Lifetime is a main factor restraining the application of low-power Hall thruster. Magnetic shielding configuration is regarded as a promising method to prolong the lifespan of Hall thruster.
Weilong Guo   +4 more
doaj   +3 more sources

Hybrid-PIC Modeling of the Transport of Atomic Boron in a Hall Thruster [PDF]

open access: green
Computational analysis of the transport of boron eroded from the walls of a Hall thruster is performed by implementing sputter yields of hexagonal boron nitride and velocity distribution functions of boron within the hybrid-PIC model HPHall. The model is
Brandon D. Smith   +2 more
openalex   +2 more sources

Study of the thrust response characteristics of Hall Micro Thruster

open access: goldResults in Physics
An advanced Watt class Hall Micro Thruster (HMT) is offered for Space Gravitational Wave Detection (SGWD), and an investigation has been conducted on its start-up, shutdown, rise, and fall response times.
Liexiao Dong   +6 more
doaj   +2 more sources

Influences of Magnetic Flux Density on Discharge Characteristics of Low-Power Hall Thruster [PDF]

open access: yesJournal of Aerospace Technology and Management, 2021
The design of the magnetic field is crucial to the performance of the hall thruster. This paper investigates the effects of magnetic field on the discharge characteristics of the low-power hall thruster in the method of combining simulation and ...
Weilong Guo, Jun Gao, Zuo Gu, Ning Guo
doaj   +3 more sources

Simulation of Hollow Cathode in the Hall Thruster by Particle in Cell (PIC) Method [PDF]

open access: yesعلوم، 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

Study on the influence of magnetic field on the performance of a 5 kW hall thruster

open access: yesFrontiers in Materials, 2023
Hall thruster is a kind of plasma optics device, which is used mainly in space propulsion. To study the influence of magnetic field on the performance of a 5 kW hall thruster, a two-dimensional PIC-MCC model was built.
L. Yang, P. Y. Wang, T. Wang
doaj   +1 more source

An integrated fluid simulation platform on Hall thruster plasmas

open access: yesAIP Advances, 2022
In this work, a newly integrated fluid simulation platform, named DUT-HTFS, is developed for the multiple physical fields in Hall thrusters. The integrated simulation platform includes three inter-related parts: the geometry module, background magnetic ...
Nannan Li   +3 more
doaj   +1 more source

In situ erosion measurement tools for electric propulsion thrusters: triangular laser head and telemicroscope

open access: yesEPJ Techniques and Instrumentation, 2022
The lifetime of electric propulsion (EP) thrusters depends particularly on the erosion characteristics of operation relevant components, for instance, the grid hole erosion of gridded ion thrusters or the channel wall erosion of Hall effect thrusters ...
Carsten Bundesmann   +8 more
doaj   +1 more source

PIC-DSMC Simulation of a Hall Thruster Plume with Charge Exchange Effects Using pdFOAM

open access: yesAerospace, 2023
To develop technologies for the stable operation of electric propulsion systems, the effects of charge exchange (CEX) on the exhaust plume of a Hall thruster were studied using the particle-in-cell direct simulation Monte Carlo (PIC-DSMC) method. For the
Sang Hun Kang
doaj   +1 more source

NASA's Hall thruster program [PDF]

open access: yes37th Joint Propulsion Conference and Exhibit, 2001
NASA's Hall thruster program has base research and focused development efforts in support of the Advanced Space Transportation Program, Space-Based Program, and various other programs. The objective of the base research is to gain an improved understanding of the physical processes and engineering constraints of Hall thrusters to enable development of ...
Robert Jnkovsky   +7 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy