Throttleable thruster system design, fabrication and test verification
Throttleable thrustor system for Mars soft landing, selecting catalytic decomposition engine from system weight and performance studies
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Throttleable thrustor system for Mars soft landing, selecting catalytic decomposition engine from system weight and performance studies
Submillipound mercury electron bombardment ion thrustor efficiency, noting cathode pole piece, baffle position and geometry influence on ion chamber performance
Digital computer simulation and analysis of control loops for ion thrustor control
One millipound cesium ion thrustor for synchronous ATS-F satellite, describing power conditioning and control logic subsystems
Thrust measurements on pulsed vacuum-arc thrustor, comparing specific impulse and efficiency with exhaust velocity measurements by ion collecting double probes
Thrustor exhaust effluent characteristics relating to spacecraft contamination
SERT 2 spacecraft surface contamination by Hg ion thrustor effluents, using solar cell sensors
In-flight thrust measurement methods on SERT 2 ion thrustors, using accelerometer, electrical parameters and orbit change
SERT 2 spacecraft ion thrustor ground tests and flight operation, tabulating performance data
Colloid annular thrustor performance, using low mass flow rate data and space charge formulas
Colloid annular thrustors performance tests in vacuum chamber with LN cooled liner, using high speed analog to digital system to acquire time of flight /TOF/ data
Critical components effect on small Hg electron bombardment thrustor derformance, considering glass coated accelerator grids, hollow cathodes and plasma bridge neutralizers
Composite accelerator electrodes on Cs bombardment microthrustors, testing various designs and electrode coatings
Mercury electron bombardment thrustor, measuring effect of geometry and magnetic field inside pole piece region on discharge losses and propulsion efficiency
Low power MPD arc thrustor performance with downstream cathode, using Xe propellant
Cathode geometry effect on performance of radiation cooled MPD arc thrustor in continuous mode
Exhaust velocity, electron density and temperature of pulsed megawatt nitrogen MPD-ARC thrustor, using Thomson scattering of pulsed laser light
Quasi-steady MPD arc thrustor average thrust measurements, considering time-of-flight velocity determination by ion collecting probes