Numerical simulation study on the influence of channel geometry on discharge characteristics of low-power magnetically shielded Hall thrusters
Sign Up to like & getrecommendations! Published in 2020 at "Vacuum"
DOI: 10.1016/j.vacuum.2020.109547
Abstract: Abstract By adjusting the relative position of the magnetic screen and the discharge channel, two types of 200 W low-power magnetically shielded Hall thrusters with three different B r e x i t / B r… read more here.
Keywords: hall thrusters; geometry; magnetically shielded; shielded hall ... See more keywords
Investigation on ion behavior in magnetically shielded and unshielded Hall thrusters by laser-induced fluorescence
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/1.5140514
Abstract: Non-intrusive characterization of the ion velocity distribution functions at several points of interest in 600 W magnetically shielded MSHT-600 and unshielded USHT-600 Hall thrusters plume by laser-induced fluorescence was conducted. Several visual clues supporting the magnetic… read more here.
Keywords: msht 600; velocity; hall thrusters; ion ... See more keywords
Growth of the modified two-stream instability in the plume of a magnetically shielded Hall thruster
Sign Up to like & getrecommendations! Published in 2020 at "Physics of Plasmas"
DOI: 10.1063/5.0020075
Abstract: The electrostatic dispersion relation for an unbounded homogeneous plasma in the presence of unmagnetized ions, magnetized electrons, and an applied magnetic field has been solved numerically in the near-plume of a magnetically shielded Hall thruster.… read more here.
Keywords: hall thruster; plume magnetically; shielded hall; magnetically shielded ... See more keywords
Ion behavior in low-power magnetically shielded and unshielded Hall thrusters
Sign Up to like & getrecommendations! Published in 2017 at "Plasma Sources Science and Technology"
DOI: 10.1088/1361-6595/aa660d
Abstract: Magnetically shielded Hall thrusters achieve a longer lifespan than traditional Hall thrusters by reducing wall erosion. The lower erosion rate is attributed to a reduction of the high energy ion population impacting the walls. To… read more here.
Keywords: hall; erosion; hall thrusters; ion ... See more keywords
Numerical Modeling and Material Characterization for Multilayer Magnetically Shielded Room Design
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2017.2771314
Abstract: In this paper, a method for the assessment of magnetic properties of ferromagnetic materials at low magnetic field values is presented. The knowledge of these properties is crucial for the design of magnetically shielded rooms… read more here.
Keywords: numerical modeling; magnetically shielded; characterization; shielded room ... See more keywords
Performance Evaluation of a Two-Kilowatt Magnetically Shielded Hall Thruster
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Propulsion and Power"
DOI: 10.2514/1.b37550
Abstract: A 2-kW-class magnetically shielded Hall thruster was developed, and its performance was evaluated. Additionally, the effects of the discharge channel length, thruster body potential, anode dielectr... read more here.
Keywords: hall thruster; performance evaluation; shielded hall; thruster ... See more keywords