Office of the President (RIT): Recent submissions
Now showing items 61-80 of 175
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Charge-state measurements of collectively accelerated heavy ions
(American Institute of Physics, 1983-02)Thomson spectrometer measurements of the charge states of collectively accelerated light and heavy ions (H, D, He, N, Ne, Ar) are reported. Within experimental error, all charge states are accelerated to the same peak ... -
Experimental study of collective acceleration of ions from a localized gas cloud
(American Institute of Physics, 1981-02)The collective acceleration of ions (H, D, He, N, Ne; Ar, Kr, Xe) to peak energies of about 5 MeV/nucleon has been achieved using a 1.5-MeV, 35-kA, 30-ns electron beam pulse. Ion energies have been measured using ... -
Millimeter wave emission from a rotating electron ring in a rippled magnetic field
(American Institute of Physics, 1984-02-01)We report measurements of millimeter wave emission from a rotating relativistic electron ring (2 MY, 1 kA) in which electrons move in quasi-circular orbits under the combined action of a uniform axial magnetic field and ... -
Radial and axial compression of a hollow electron beam using an asymmetric magnetic cusp
(American Institute of Physics, 1977-09)The injection of hollow. relativistic electron beams through a narrow asymmetric magnetic cusp field has been investigated analytically. Preliminary experimental results are in good agreement with the analytical theory. -
Collective acceleration of carbon ions to 170 MeV
(American Institute of Physics, 1979-08-01)The collective acceleration of carbon ions to a peak energy in the range 170-200 MeV has been achieved using a 6-MeV 190-kA lOO-ns electron beam pulse generated by the Pulserad 1590 facility at Kirtland Air Force Base. ... -
Relativistic plasma microwave electronics: Studies of high-power plasma-filled backward-wave oscillators
(American Institute of Physics, 1992-07)The area of relativistic plasma microwave electronics has only recently generated renewed interest. New experimental data are presented demonstrating that the presence of a low-density background plasma in a relativistic ... -
Microwave generation from rotating electron beams in magnetron-type waveguides
(American Institute of Physics, 1983-07)The production of high power microwave radiation at high harmonics of the electron cyclotron frequency by the interaction of a rotating electron beam with a magnetron-type conducting boundary has been studied theoretically ... -
Introduction to the third special issue on high-power microwave generation
(IEEE Institute of Electrical and Electronics, 1990)No abstract found. -
Experimental study of millimeter wave radiation from a rotating electron beam in a rippled magnetic field
(American Institute of Physics, 1985-06)The generation of millimeter wave radiation from the interaction of a rotating electron beam (2 MeV, I kA, 5 nsec) with an azimuthally periodic wiggler magnetic field has been studied experimentally. Calculations of the ... -
Intense relativistic electron beam propagation in evacuated drift tubes
(American Institute of Physics, 1984-06)The propagation ofa magnetically confined intense relativistic electron beam (IREB) (I MeV, 27 kA, 20 ns FWHM) in vacuum drift tubes has been studied experimentally and theoretically. Experimental results for current ... -
Study of collective ion acceleration in vacuum
(American Institute of Physics, 1979-05)Theoretical and experimental studies of the collective acceleration of ions by a linear electron beam in an evacuated drift tube are presented. A one-dimensional theoretical model of the collective acceleration process ... -
Studies of the helix controlled beam front accelerator concept
(IEEE - Transactions on Nuclear Science, 1983-08)Helix controlled collective ion acceleration involves the use of a helical slow wave structure to control the propagation velocity of an intense relativistic electron beam front, in which ions could be trapped and accelerated ... -
High power microwave generation from rotating e-layers in magnetron-type conducting boundary systems
(IEEE - Transactions on Nuclear Science, 1983-08)Studies of the production of microwave and millimeter wave radiation at high harmonics of the relativistic electron cyclotron frequency by the interaction of a rotating E-layer with a multiresonator magnetron boundary ... -
Collective acceleration of heavy ions
(American Physical Society, 1980-01-14)Results of experiments on the collective acceleration of H, He, N, Ne, Ar, and Kr ions with an intense relativistic electron beam (1.5 MeV, 30 kA, 30 ns) are reported. Using time-of-flight diagnostics, we found that the ... -
Collective acceleration of light and heavy ions
(Institute of Electrical and Electronics Engineers, 1981-06)The collective acceleration of ions (H, D, He, C, N, Ne, Al, Ar, Fe, Cu, Xe) from a well localized plasma immediately downstream of a relativistic electron beam diode is experimentally investigated. The ions are produced ... -
Collective acceleration of laser produced ions
(Institute of Electrical and Electronics Engineers, 1983-08)Experimental studies of the collective acceleration of laser produced ions have been conducted. An intense relativistic electron beam (1 MeV, 30 kA, 30 ns) is emitted from a 4 mm diameter tungsten cathode and passes ... -
Collective acceleration of laser-produced ions
(IEEE - Transactions on Nuclear Science, 1983-08)Experimental studies of the collective acceleration of laser produced ions have been conducted. An intense relativistic electron beam (1 MeV, 30 kA, 30 ns) is emitted from a 4 mm diameter tungsten cathode and passes through ... -
High power microwave generation from a large orbit gyrotron*
(IEEE - Transactions on Nuclear Science, 1985-10)A study of the production of high power microwave radiation from a large orbit gyrotron in azimuthally periodic boundary systems has been conducted. Linear growth rates have been calculated for the 2¿ modes of magnetron-like ... -
A High-power backward-wave oscillator driven by a relativistic electron beam
(IEEE - Transactions on plasma science, 1985-12)A high-power backward-wave oscillator (BWO) has been constructed that is driven by a relativistic electron beam (REB). A typical electron beam of 2-4 kA is accelerated across a diode potential of 650-800 kV and then guided ... -
Studies of microwave radiation from a low-energy rotating electron beam in a multiresonator magnetron cavity
(American institute of physics - Journal of applied physics, 1987-02-15)Presents a study on the generation of microwave radiation at high harmonics of the cyclotron frequency. Reasons for the interest in the configuration process; Theory of beam dynamics; Results of the experiments.