Zobrazeno 1 - 10
of 10
pro vyhledávání: '"G. R. Brewer"'
Publikováno v:
Journal of Spacecraft and Rockets. 7:422-428
Causes and magnitudes of thrust misalignment of Kaufman type electron bombardment ion thrustor
Autor:
L. Malter, G. R. Brewer
Publikováno v:
Journal of Applied Physics. 20:918-925
At very high frequencies, the effect of losses in coupling devices makes itself felt in the determinations of the various Q's and of the circuit efficiency of resonant systems. It is shown that the neglect of these losses (which appear in equivalent
Publikováno v:
Review of Scientific Instruments. 34:558-567
This paper presents the theory and design of an analog system for computing trajectories of charged particles in electron and ion guns, where the effects of space charge and magnetic fields are important. Two electrolytic tanks are used for simulatio
Publikováno v:
Proceedings of the IRE. 46:441-448
The design considerations, construction, and performance of an S-band, pulsed, kilowatt-level traveling-wave tube, focused by means of periodic permanent magnets are described. The tube exhibits saturated power gain in excess of 30 db, with a bandwid
Autor:
T. Van Duzer, G. R. Brewer
Publikováno v:
Journal of Applied Physics. 30:291-301
This paper describes a method for the simulation of space charge in an electrolytic tank by the introduction of currents into the electrolyte by means of sources projecting through the tank floor. The theory and design criteria for this space‐charg
Publikováno v:
Proceedings of the IRE. 49:1789-1821
The propulsion of future space vehicles by means of electrical engines appears to be the most practical and effective method for long interplanetary missions. The basic principles of the major class of such electrical engines, viz., those utilizing i
Publikováno v:
Journal of Materials Science Letters. 8:343-345
Essais de flexion 3 points realises sur des echantillons de materiaux composites a matrice en alliage de magnesium renforcee par des fibres d'alumine ayant subi un cyclage thermique allant jusqu'a 1000 cycles entre la temperature ambiante et 450˚C.
Publikováno v:
Microwaves ISBN: 9781349004492
Over the past few years there has been an ever increasing interest in microwave tubes of higher average power capability. At an average power level of roughly 5 to 10 kW (at X-band), even a well -focused, solid electron beam becomes of marginal utili
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::252ee175db3f02959c654b18e82a0e07
https://doi.org/10.1007/978-1-349-00447-8_96
https://doi.org/10.1007/978-1-349-00447-8_96
Publikováno v:
1956 International Electron Devices Meeting.
A pulsed, kilowatt-level, S-band, traveling-wave tube amplifier is described which utilizes a periodic permanent magnet focusing system. A considerable saving in weight as well as the elimination of the magnet power supply is thereby achieved. The fi
Publikováno v:
Physics Today. 28:54-54