Search Results - "FLIFLET, A. W"

Initial cloud images with the NRL high power 94 GHz WARLOC radar by Manheimer, W. M., Fliflet, A. W., St. Germain, K., Linde, G. J., Cheung, W. J., Gregers‐Hansen, V., Danly, B. G., Ngo, M. T.

“…The Naval Research Laboratory has recently developed a high power 94 GHz radar with scanning capability, WARLOC. One application has been to image clouds. New…”
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Material Processing with a High Frequency Millimeter-Wave Source by Lewis, D., Imam, M. A., Kurihara, L. K., Fliflet, A. W., Kinkead, A., Miserendino, Scott, Egorov, S., Bruce, R. W., Gold, S., Jung, A. M.

“…A millimeter-wave beam based on a 15-kW, continuous-wave, 83-GHz gyrotron with superconducting magnets system is being investigated for use in material…”
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Enhanced Stability of Second- and Fourth-Harmonic Gyrotrons Driven by a Frequency-Doubled Prebunched Beam by Fliflet, A W, Hornstein, M K, Gold, S H

“…There is currently considerable interest in operating gyrotrons at the second and higher cyclotron harmonics in order to access the near-terahertz regime while…”
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Theory and simulation of an 85 GHz quasioptical gyroklystron experiment by Fischer, R P, Manheimer, W M, Fliflet, A W

“…The linear theory used to design a two-resonator 85 GHz quasioptical gyroklystron with a nonuniform magnetic field is presented. It is shown that a tapered…”
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Operation of a quasioptical gyrotron with variable mirror separation by FLIFLET, A. W, HARGREAVES, T. A, MANHEIMER, W. M, FISCHER, R. P, BARSANTI, M. L

“…Results from a quasi-optical gyrotron experiment with a 20-28-cm mirror separation are presented, showing operation from 95 to 130 GHz at powers up to 148 kW…”
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Low-voltage infrared free-electron lasers based on gyrotron-powered RF wigglers by Fliflet, A.W., Manheimer, W.M., Sprangle, P.A.

“…Designs are presented for infrared free-electron lasers (FEL's) with gyrotron-powered electromagnetic wigglers and relatively low voltage electron beams. The…”
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Cold tests of quasi-optical gyrotron resonators by Fischer, R.P., Hargreaves, T.A., Fliflet, A.W.

“…Cold tests which have been performed on quasi-optical gyrotron resonators at frequencies near 94 and 120 GHz to measure cavity Q are discussed. The separation…”
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Review of quasi-optical gyrotron development by FLIFLET, A. W, HARGREAVES, T. A, FISHER, R. P, MANHEIMER, W. M, SPRANGLE, P

“…Recent advances in the analysis and design of quasi-optical gyrotron (QOG) configurations capable of efficient and stable single-mode operation are discussed,…”
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Long-pulse, low-voltage infrared free-electron laser by Manheimer, W.M., Fliflet, A.W.

“…Free-electron lasers (FEL's) have been developed as powerful IR sources at several sites around the world. This paper considers the design of a relatively…”
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Theory of multicavity gyroklystron amplifier based on a Green's function approach by GANGULY, A. K, FLIFLET, A. W, MCCURDY, A. H

“…The paper presents an application of a self-consistent field theory for gyrotrons to a multicavity gyroklystron configuration. The coupled RF field equation…”
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Design of an electron gun for a 280 GHz induced-resonance-electron-cyclotron (IREC) maser experiment by McCowan, R.B., Pendleton, R.A., Fliflet, A.W.

“…A thermionic electron gun capable of generating a high-quality annular electron beam for quasi-optical CARM and induced-resonance-electron-cyclotron (IREC)…”
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Design principles for a sheet-beam electron gun for a quasi-optical gyrotron by Manheimer, W.M., Fliflet, A.W., Lee, R.

“…The design considerations for a magnetized sheet beam for which the electrons have energy both perpendicular and parallel to the magnetic field are examined,…”
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Joining of ceramic tubes using a high-power 83-GHz Millimeter-wave beam by Bruce, R.W., Bruce, R.L., Fliflet, A.W., Kahn, M., Gold, S.H., Kinkead, A.K., Lewis, D., Imam, M.A.

“…High purity, high density alumina tubes have been successfully joined using a high-power millimeter-wave beam. This technique exploits the use of the…”
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The design of a 100-GHz CARM oscillator experiment by McCowan, R.B., Fliflet, A.W., Gold, S.H., Black, W.M., Kinkead, A.K., Granatstein, V.L., Sucy, M.S.

“…The design of a 10-20-MW 40-ns cyclotron autoresonance maser (CARM) is presented. The basic components of a CARM are a pulseline accelerator, magnetic-field…”
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Simulation of transient behavior in a pulse-line-driven gyrotron oscillator by Lin, A.T., Lin, C.-C., Yang, Z.H., Chu, K.R., Fliflet, A.W., Gold, S.H.

“…Results are reported for a set of slow-time-scale single-moded and fast-time-scale single-mode and multimode simulations of the transient-mode excitation…”
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High-Voltage Ka-Band Gyrotron Experiment by Gold, S. H., Fliflet, A. W., Manheimer, W. M., Black, W. M., Granatstein, V. L., Kinkead, A. K., Hardesty, D. L., Sucy, M.

“…A new high-voltage, intense-beam, Ka-band gyrotron experiment is underway using a 350-400-keV 0.5-1-kA beam from a short-pulse Febetron pulser. High-power…”
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Nonlinear theory of phase-locking gyrotron oscillators driven by an external signal by FLIFLET, A. W, MANHEIMER, W. M

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High peak power Ka-band gyrotron oscillator experiments with slotted and unslotted cavities by GOLD, S. H, FLIFLET, A. W, MANHEIMER, W. M, MCCOWAN, R. B, LEE, R. C, GRANATSTEIN, V. L, HARDESTY, D. L, KINKEAD, A. K, SUCY, M

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Time-dependent multimode simulation of gyrotron oscillators by FLIFLET, A. W, LEE, R. C, GOLD, S. H, MANHEIMER, W. M, OTT, E

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A study of millimeter-wave sintering of fine-grained alumina compacts by Fliflet, A.W., Bruce, R.W., Fischer, R.P., Lewis, D., Kurihara, L.K., Bender, B.A., Chow, G.-M., Rayne, R.J.

“…A number of high-frequency microwave sintering studies of alumina have reported that sintering proceeds much faster in microwave furnaces when compared to…”
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