Search Results - "MacInnes, Philip"

Sub-THz and THz Cherenkov radiation source with two-dimensional periodic surface lattice and multistage depressed collector by MacLachlan, Amy J., Zhang, Liang, Konoplev, Ivan V., Phelps, Alan D. R., Robertson, Craig W., MacInnes, Philip, Whyte, Colin G., Ronald, Kevin, Cross, Adrian W., Henderson, Mark A.

“…We present the theory, concept and design of an efficient, megawatt coherent Cherenkov radiation source based on a two-dimensional periodic surface lattice…”
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Numerical Analysis of High-Power X-Band Sources, at Low Magnetic Confinement, for Use in a Multisource Array by Macinnes, Philip, Donaldson, Craig R., Whyte, Colin G., MacLachlan, Amy J., Ronald, Kevin, Phelps, Alan D. R., Cross, Adrian W.

“…High-power microwave sources are typically relativistic in nature, employing multi-kilo-ampere electron beams that require significant magnetic confinement for…”
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Dynamics of Highly Energetic Electrons in Novel Accelerating Diodes by Crampsey, Ben, MacInnes, Philip, Ronald, Kevin, Phelps, Alan D. R.

“…We present initial predictions from the investigation of a novel, short-pulse (~200ns), space-charge-limited-emission electron accelerating diode, or…”
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Self-Insulation of a High-Power Cherenkov Oscillator, Operating in the X-Band by MacInnes, Philip, Ronald, Kevin, Phelps, Alan D.R., Cooke, Simon J., Chernyavskiy, Igor A.

“…We present initial predictions for the performance of a novel High-Power Microwave (HPM), X-band, Cherenkov oscillator, termed the 'Self-Insulating…”
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Phase Locked High Power X-band Microwave Sources by MacInnes, Philip, Donaldson, Craig R., MacLachlan, Amy J., Whyte, Colin G., Ronald, K., Phelps, Alan D. R., Cross, Adrian W.

“…The numerical study of a low confining-field (~0.3T) X-band Backward Wave Oscillator (BWO), suitable for implementation as the microwave source(s) in a…”
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The experimental investigation of a free electron maser defined by a co-axial 2d - 1d bragg lasing cavity by MacInnes, Philip

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Helically corrugated interaction regions for W-band gyrotron-Traveling Wave Amplifiers by Donaldson, Craig R., Zhang, Liang, Robertson, Craig W., MacInnes, Philip, Whyte, Colin G.

“…The helically corrugated interaction region (HCIR) is able to produce an almost ideal dispersion for microwave oscillators/amplifiers. The HCIR is studied and…”
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High-Current Electron Beams for High-Power Free-Electron Masers Based on Two-Dimensional Periodic Lattices by Konoplev, Ivan V, MacInnes, Philip, Cross, Adrian W, Fisher, Lorna, Phelps, Alan, Wenlong He, Ronald, Kevin, Whyte, Colin G, Robertson, Craig W

“…High-power gigawatt-level radiation can be generated by the interaction of an electromagnetic wave and an annular electron beam with a transverse dimension…”
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Design and experiments of a five-fold helically corrugated waveguide for microwave pulse compression by Liang Zhang, Mishakin, Sergey V., Wenlong He, Samsonov, Sergey V., Cross, Adrian W., Denisov, Gregory G., McStravick, Michael, Bratman, Vladimir L., Whyte, Colin G., Robertson, Craig W., Young, Alan R., Yin, Huabi, Ronald, Kevin, MacInnes, Philip, Phelps, Alan D. R.

“…Metal waveguide can be used as a dispersive medium to convert long duration, lower power pulses into short, higher peak power pulses. This provides an advanced…”
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Ka-band gyro-TWA simulations and comparison with experiment by Whyte, C. G., Robertson, C. W., Ronald, K., Young, A. R., He, W., Cross, A. W., MacInnes, P., Phelps, A. D. R.

“…This paper presents the latest results from a second harmonic gyro-TWA experiment at Strathclyde University. The experiment uses a helically corrugated…”
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The dispersion characteristics of helically corrugated waveguide by Liang Zhang, Cross, A. W., Wenlong He, Robertson, C. W., Young, A. R., Whyte, C. G., Ronald, K., MacInnes, P., Donaldson, C. R., Phelps, A. D. R.

“…This paper gives a summary of the methods used to study the dispersion characteristics of helically corrugated waveguide. Analytical, numerical and…”
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Experimental investigation of phase shifting in 1D Bragg structures for high power microwave pulse compression by MacInnes, Philip, Konoplev, I.V., Cross, A.W., Phelps, A.D.R.

“…The hybrid active Bragg cavity to be used for pulse compression will be constructed from a single 2D Bragg mirror joined by a smooth waveguide to a ID Bragg…”
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Anglo-French Art Centre by Hendy, Rothenstein, Newton, Burton, Macinnes, Philip John Eric Basil Colin

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