Search Results - "Neuber, Andreas"

Assessing the Role of Photon Processes in Facilitating Radio Frequency Breakdown of Air at Atmospheric Pressure in Millimeter Gaps by Qiu, Xiaoli, Esser, Benedikt, Aponte, Ivan, Mankowski, John, Dickens, James C., Neuber, Andreas A., Joshi, Ravi P.

“…The behavior of the breakdown electric field versus gap lengths (in the 1-5-mm range) and at different frequencies in the 1-80-MHz span, has been studied…”
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Fast SiC Switching Limits for Pulsed Power Applications by Collier, Landon, Kajiwara, Taiga, Dickens, James, Mankowski, John, Neuber, Andreas

“…Solid-state semiconductor switches are emerging as an attractive choice for the fast switching of compact, repetitive, and pulsed power systems. In particular,…”
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Performance Analysis of an All Solid-State Linear Transformer Driver by Collier, Landon, Dickens, James, Mankowski, John, Neuber, Andreas

“…The performance of an all solid-state linear transformer driver (LTD) is evaluated based on experimentally verified behavior of a single stage. The…”
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Contact Extensions Over a High- k Dielectric Layer for Surface Field Mitigation in High Power 4H-SiC Photoconductive Switches by Chowdhury, Animesh Roy, Mauch, Daniel, Joshi, Ravi P., Neuber, Andreas A., Dickens, James

“…We focus on a simulation study to probe the mitigation of electric fields, especially at the edges of metal contacts to SiC-based photoconductive switches…”
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Calculations of Multipactor Growth in Rectangular Waveguides by Nguyen, Hieu K. A., Mankowski, John, Dickens, James C., Neuber, Andreas A., Joshi, Ravi P.

“…Multipactor growth in rectangular waveguides is probed based on a kinetic approach. Unlike most studies relying on the Vaughan model, a probabilitic approach…”
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RF Output Power Detection of the RADAN MG-4 Microwave Generator by Harrison, Nicholas, Allen, Kaylee, Dickens, James C., Neuber, Andreas A., Mankowski, John

“…The RADAN series-based MG-4 Microwave Generator is a compact, high power microwave system developed by the Institute of Electrophysics in Ekaterinburg. The…”
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Numerical Assessment of Secondary Electron Emission on the Performance of Rising-Sun Magnetrons With Axial Output by Majzoobi, Alireza, Joshi, Ravi P., Neuber, Andreas A., Dickens, James C.

“…Particle-in-cell simulations are performed to analyze the role of secondary electron emission (SEE) on the efficiency, the output power and the leakage…”
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High Power 2.85 GHz GaN RF Source for Direct Detection of Multipactor Research by Esser, Benedikt, Shaw, Zachary, Dickens, James C., Neuber, Andreas A.

“…A pulsed 2.85 GHz RF source design with high average power is presented for use as the principle exciter in an experiment to directly detect multipactor. With…”
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Developing Safe Lathing Parameters for PBX 9501 by Woodrum, Randall B., Barnett, David H., Dickens, James C., Neuber, Andreas A.

“…This paper presents the work performed on dry‐lathing PBX 9501 to gather and analyze cutting force as well as temperature data during the machining process…”
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Special issue on power modulators and repetitive pulsed power [Editorial] by Neuber, Andreas A, Novac, Bucur

“…It is our pleasure to present to the professional reader this "third" Special Issue on Power Modulators and Repetitive Pulsed Power of the IEEE Transactions on…”
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High-Speed Imaging of Exploding Detonators by Gaus III, Henry John, Barnett, David H., Neuber, Andreas A., Mankowski, John J.

“…An experiment for imaging detonators used in explosively driven pulsed power applications with high-speed, short-exposure-time cameras will be described in the…”
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Ferrimagnetic Nonlinear Transmission Lines as High-Power Microwave Sources by Bragg, J. B., Dickens, J. C., Neuber, A. A.

“…Ferrimagnetic nonlinear transmission lines (NLTLs) have the potential to fill a high-power microwave niche where compact cost-effective sources are lacking…”
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A Study on the Contributing Factors of RF Breakdown in Atmospheric Air by Aponte, Ivan A., Esser, Benedikt, Dickens, James C., Mankowski, John J., Neuber, Andreas A.

“…DC and RF breakdown at 3.3 MHz was studied in centimeter size gaps − 1 − 10 mm - with comparison to small gaps in literature and Monte Carlo simulations in…”
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Global Model for Total Delay Time Distribution of High-Power Microwave Surface Flashover by Beeson, Sterling R., Dickens, James C., Neuber, Andreas A.

“…A global model of high-power microwave (HPM) window breakdown is elucidated. The model provides a practical approach for estimating the maximum microwave power…”
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A 2 KW, 2.85 GHZ Multipactor RF Source Utilizing Depletion Mode GaN HEMTs by Esser, Benedikt, Shaw, Zachary, Dickens, James C., Neuber, Andreas A.

“…A pulsed RF source for multipactor research capable of providing 2 kW at 2.85 GHz to a multipactor test cell is described utilizing state-of-the-art GaN HEMTs…”
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Electrically Small Antenna Design for Transportable Ionospheric Heating by Esser, Benedikt, Dickens, James C., Mankowski, John J., Neuber, Andreas A.

“…Ionospheric Heating, traditionally performed utilizing large fixed location arrays, while effective, limits research efforts to those fixed locations. As one…”
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Conditioning of Carbon Fiber Cathodes in UHV-Sealed Tubes at 200 A/cm (^{2}) by Parson, JM, Lynn, CF, Mankowski, JJ, Life, MK, Neuber, AA, Dickens, JC

“…This paper presents a study on outgassing and electrical conditioning for three carbon fiber cathode types in a vacuum-sealed, high-power microwave…”
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CST Particle-In-Cell Modeling Of A Tunable Reflex-Triode Vircator by Barnett, David H., Neuber, Andreas A., Dickens, James C., Mankowski, John J.

“…This study serves to describe three-dimensional particle-in-cell (PIC) simulations of a tunable reflex-triode virtual cathode oscillator (vircator)…”
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Fundamental Study Of Atmospheric Rf Breakdown At 3.3 MHz by Aponte, Ivan A., Esser, Benedikt, Shaw, Zachary, Dickens, James C., Mankowski, John J., Neuber, Andreas A.

“…RF breakdown at a frequency of particular relevance to ionospheric heating - 3.3 MHz, close to the low end of the applicable frequency range - is studied at…”
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Capacitor Evaluation for Compact Pulsed Power by Matthews, E.J., Kristiansen, M., Neuber, A.A.

“…An evaluation of the energy density and efficiency of high-voltage capacitors, from various manufacturers, at voltages above their rated level is presented…”
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