Results 61 to 70 of about 6,632 (182)

Power Processing Unit Activities in Airbus DS Space Equipments

open access: yesE3S Web of Conferences, 2017
This paper presents the Power Processing Units in Airbus DS Space Equipment. Electric propulsion has (EP) become a reality in the commercial market, and therefore is not anymore a niche market for earth observation and/or deep space missions.
Pintó Fernando   +3 more
doaj   +1 more source

Iodine Hall Thruster Propellant Feed System for a CubeSat [PDF]

open access: yes
The components required for an in-space iodine vapor-fed Hall effect thruster propellant management system are described. A laboratory apparatus was assembled and used to produce iodine vapor and control the flow through the application of heating to the
Peeples, Steven, Polzin, Kurt A.
core   +1 more source

Compromise kinetic-fluid model of electrons dynamics in electric propulsion devices with closed electrons drift as an alternative to the hybrid PIC-Fluid method

open access: yesАвіаційно-космічна техніка та технологія
Electric propulsion devices with closed electron drift include Hall effect thrusters, plasma-ion thrusters with a radial magnetic field, and helicon thrusters, which are sources of plasma, ions, and electrons. Within the framework of the hybrid PIC-Fluid
Serhii Nesterenko   +2 more
doaj   +1 more source

4.5-kW Hall Effect Thruster Evaluated [PDF]

open access: yes
As part of an Interagency Agreement with the Air Force Research Lab (AFRL), a space simulation test of a Russian SPT 140 Hall Effect Thruster was completed in September 1999 at Vacuum Facility 6 at the NASA Glenn Research Center at Lewis Field.
Mason, Lee S.
core   +1 more source

Integrated Stirling Convertor and Hall Thruster Test Conducted [PDF]

open access: yes
An important aspect of implementing Stirling Radioisotope Generators on future NASA missions is the integration of the generator and controller with potential spacecraft loads.
Mason, Lee S.
core   +1 more source

Optimal Trajectories for Near-Earth-Objects Using Solar Electric Propulsion (SEP) and Gravity Assisted Maneuver [PDF]

open access: yes, 2009
The future interplanetary missions will probably use the conventional chemical rockets to leave the sphere of influence of the Earth, and solar electric propulsion (SEP) to accomplish the other maneuvers of the mission.
A. F. B. A. PRADO   +3 more
core  

Application of iodine plasma for electric propulsion

open access: yesАвіаційно-космічна техніка та технологія
Most state-of-the-art electric space propulsion systems, such as gridded and Hall effect thrusters, use xenon as the propellant gas. However, xenon is very rare and expensive to produce, and it is used in a number of competing industrial applications ...
Sai Vigness Ramasamy, Leonid Bazyma
doaj   +1 more source

Completion of the Long Duration Wear Test of the NASA HERMeS Hall Thruster [PDF]

open access: yes
The NASA Hall Effect Rocket with Magnetic Shielding (HERMeS) 12.5-kW Hall thruster has been the subject of extensive technology maturation by NASA GRC and JPL in preparation for development into a flight propulsion system.
Frieman, Jason D.   +7 more
core   +1 more source

Investigation of the Effect of Magnetic Field and Propellant on Hall Thruster’s Stability via a 0D Model

open access: yesAerospace
Hall thrusters are plasma-based devices that have established themselves as one of the most attractive and mature electric propulsion technologies for space applications.
Luca Leporini   +3 more
doaj   +1 more source

Recent advances in MPD thruster research at Princeton [PDF]

open access: yes
A summary of last years anode, plasma, and cathode findings is presented. A summary of this years activities and findings is also presented. A brief discussion of previous and current understanding is given and covers the following topics: existence of ...
Choueiri, Edgar Y., Jahn, Robert G.
core   +1 more source

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