Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Keith R Fuhrhop"'
Publikováno v:
IEEE Transactions on Plasma Science. 33:1310-1323
This paper presents the analysis and comparison of measurements of electron current collection to round cylinder, solid tape, and slotted tape electrodynamic-tether samples in a mesosonic flowing plasma. A Hall thruster was used to simulate a flowing
Autor:
Keith R Fuhrhop, Brian E. Gilchrist
Publikováno v:
41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
This paper presents the theoretical analysis and modeling of an electrodynamic tether (EDT) system under an assortment of mission scenarios and physical constraints with a focus on comparing electron emission technologies used at one end of the tethe
Publikováno v:
2nd International Energy Conversion Engineering Conference.
Three important electrodynamic-tether system configurations have been investigated: an insulated tether with an end body collector, bare tether, and bare tether with end body collector. This paper discusses the current collection capabilities of thes
Publikováno v:
40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit.
This paper presents the theoretical analysis of three different types of electron emitters and three different system architectures. Thermionic cathodes, field emitter arrays, and hollow cathodes are evaluated for their potential use in various elect
Publikováno v:
39th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit.
This paper presents the analysis and comparison of measured electron current collection to cylindrical, solid tape, and slotted tape electrodynamic-tether samples in a mesosonic o wing plasma. A Hall thruster was used to simulate a o wing unmagnetize
Publikováno v:
39th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit.
This paper reviews some expected systems performance aspects of NASA’s ProSEDS (Propulsive Small Expendable Deployer System) electrodynamic (ED) tether mission after recently being required to lower its initial orbit from 360 km to 285 km. In addit