High efficiency magnetron
Web1 de out. de 2024 · Relativistic magnetron (RM) is a promising high-power microwave source, whose advantages include high efficiency, high power, and compact … Web10 de dez. de 2024 · The Navy needs a novel magnetron source for high power CW microwave generation at S-band frequencies. The source must be compact, efficient, …
High efficiency magnetron
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WebWe have demonstrated a high efficiency, magnetron system capable of phase and amplitude control for driving high Q accelerator cavities. The system produced 100 kW at 1.3 GHz with 1.5 ms pulses. A locking bandwidth of 0.9 MHz was obtained with a drive signal 25 National Laboratory. WebA 60-MW, 60% efficient, 35 J/pulse secondary-emission magnetron at S-band is described and experimental results from this moderate voltage (<120 kV), repetitively pulsed (10 …
WebThe high-energy x-ray imaging enables authorities to safely and accurately detect weapons, stowaways, contraband and other prohibited items. The technology is widely used at … WebFor such a structure, two Ka-band 22-vane rising-sun magnetron circuits operated in the $\pi $ -mode were phase-locked tightly as a whole through a double-ridged coupler. …
Web15 de jul. de 2024 · Experimental results show that a high resultant efficiency of 94.6% can be obtained with the proposed phase shifterless system. The system could maintain high … Web22 de set. de 2016 · A concept of a highly-efficient high-power magnetron transmitter allowing wide-band phase and the mid-frequency power control at the frequency of the locking signal is proposed. The proposal is aimed for powering Superconducting RF (SRF) cavities of intensity-frontier accelerators. The transmitter is intended to operate with …
Web1 de dez. de 2004 · Polycrystalline II–VI semiconductor materials show great promise for efficient, low-cost photovoltaics. Large-area deposition of the II–VI semiconductors such …
WebAbstract: A compact high-efficiency GW-level ${S}$ -band relativistic magnetron (RM) with TE 11 mode output is proposed. In order to achieve high efficiency and high power, an eight-cavity slow wave system with rectangular vanes is adopted, which can provide a larger resonant system where the high-frequency energy is directly stored. bl2 laboratory facility virginiaWebindustrial magnetron technology, and also succeeded in achieving high-quality devices. Methodology . 1. Theory of magnetron efficiency. The magnetron’s efficiency . η is given by: 2 11 2 ac c c ac mv rr eV r r neB m ω ηη η ω + = − ≅− −−, (1) where . η c is the circuit’s efficiency, e, m and v are the bl2 laboratory requirementsWebAbstract: A compact high-efficiency GW-level ${S}$ -band relativistic magnetron (RM) with TE 11 mode output is proposed. In order to achieve high efficiency and high power, an … bl 2iptg inductionWeb9 de abr. de 2024 · In the present study, Cu2O films were deposited on a glass substrate via RF (radio frequency) magnetron sputtering under substrate temperature conditions that ranged from room temperature (RT, 25 °C) to 400 °C. The structural, compositional, and optical properties of the Cu2O films were analyzed in relation to the experimental … daughters of ireland savannah gaWeb21 de jun. de 2013 · Optical physicist with over 10 years of experience in thin films, waveguides, and optoelectronics with a track record of solving large and challenging problems. Skilled in photolithography and ... daughters of ireland savannahWeb1 de mai. de 2024 · Among all, the relativistic magnetron (RM) is one of the most attractive high-power microwave (HPM) sources, due to its compactness and high efficiency. Since the first RM is experimentally developed by Bekefi and Orzechowski at MIT in 1976 [ 9 ], lots of efforts have been made to improve the efficiency and the compactness [ 4 ]. daughters of isabellaWeb2012. Lee, Eleanor S, Erin S Claybaugh, and Marc LaFrance. "End User Impacts of Automated Electrochromic Windows in a Pilot Retrofit Application ." Energy and Buildings 47.April 2012 (2012) 267-284. LBNL-6027E. Jelle, Bjørn Petter, Andrew Hynd, Arlid Gustavsen, Dariush K Arasteh, Howdy Goudey, and Robert Hart. bl2 legendary mod lowest level