Characterization of a 100-kW Class Nested-Channel Hall Thruster

SJ Hall - 2018 - ntrs.nasa.gov
The next generation of electric propulsion consists of systems in excess of 300 kW of power.
These systems enable a wide variety of missions, including crewed missions to near-Earth …

On channel interactions in nested Hall thrusters

SE Cusson, MP Georgin, HC Dragnea… - Journal of Applied …, 2018 - pubs.aip.org
Nested Hall thrusters use multiple, concentric discharge channels to increase thrust density.
They have shown enhanced performance in multi-channel operation relative to the …

[PDF][PDF] Data-driven models for the effects of background pressure on the operation of Hall thrusters

MP Byrne, BA Jorns, A Arbor - Proc. of the 36th Int. Electric …, 2019 - pepl.engin.umich.edu
HAll effect thrusters (HET) are becoming one of the most widely used electric propulsion
technolo-gies 1. Yet, one of the major unanswered question about the operation of HETs is …

Impact of neutral density on the operation of high-power magnetically shielded Hall thrusters

S Cusson - 2019 - deepblue.lib.umich.edu
High-power Hall thrusters are enabling for a variety of space missions. Developments in the
field have led to an increase in the achievable power levels and the lifetime of these …

[PDF][PDF] Impact of neutral density on the magnetic shielding of Hall thrusters

SE Cusson, BA Jorns, AD Gallimore - Proceedings of the 36th …, 2019 - electricrocket.org
MAgnetic shielding has effectively eliminated the historical main failure mechanism for Hall
thrusters, discharge chamber erosion. 1–7 The technology works by exploiting the …