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Experimental study of rf pulsed heating

WebSelect search scope, currently: catalog all catalog, articles, website, & more in one search; catalog books, media & more in the Stanford Libraries' collections; articles+ … WebJan 1, 2011 · Abstract Cyclic thermal stresses produced by rf pulsed heating can be the limiting factor on the attainable reliable gradients for room temperature linear accelerators. These limits could be...

RF performance reliability of power N-LDMOS under pulsed-RF …

WebMay 11, 2024 · The RF probe is developed with strict requirements such as minimizing the perturbation of the field distribution and keeping a low pulsed heating. Furthermore, the probe should be matched to the cavity, have a high mechanical reliability and low impact on the cavity cooling. WebApr 7, 2011 · Abstract. Cyclic thermal stresses produced by rf pulsed heating can be the limiting factor on the attainable reliable gradients for room temperature linear accelerators. This is especially true for structures that have complicated features for wakefield damping. empire today clg https://ghitamusic.com

Results of an RF Pulsed Heating Experiment at SLAC

WebAug 31, 2024 · This study presents firstly, experimental results through an innovative reliability bench of pulsed RF life test in a radar application for device lifetime under pulse conditions, then the ... WebNov 23, 1998 · The U.S. Department of Energy's Office of Scientific and Technical Information WebNov 1, 2024 · This paper presents a summary of the recent studies of the basic physics of rf breakdown, summarizes test results for a variety of structures of different frequencies, geometries, and temperatures, and development of physical models. It also discusses other limitations to high gradient operation such as the pulse heating and rf power input. empire today columbia sc

Experimental study of rf pulsed heating (Journal Article)

Category:RF pulsed heating - NASA/ADS

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Experimental study of rf pulsed heating

EXPERIMENTAL DESIGN TO STUDY RF PULSED …

WebNov 21, 2002 · An experiment using circularly cylindrical cavities operating in the TE 011 mode at a resonant frequency of 11.424 GHz was designed to study pulsed … WebThe diagnostic consists of simultaneously exciting a TE 012 mode to steady-state in the cavity at 18 GHz and measuring the change in reflected power as the cavity is heated from high-power pulsed RF. Two experimental runs were completed. One run was executed at a calculated temperature rise of 120 K for 56 × 10 6 pulses.

Experimental study of rf pulsed heating

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WebSep 1, 2012 · An amplitude modulation scheme of the RF power, which allows one to obtain a flat plateau of 150 ns for multibunch operation and a reduced average power is presented as well. With an RF pulse... WebThis experiment to study RF pulsed heating on copper consists of circularly cylindrical cavities operating in the TE 011 mode at a resonant frequency of 11.424 GHz. The …

WebApr 1, 2011 · Each sample was tested to a peak pulsed heating temperature of approximately 110°C and remained at this temperature for approximately 10×106 rf … WebAug 11, 2000 · OSTI.GOV Technical Report: Results on an RF Pulsed Heating Experiment at SLAC. Results on an RF Pulsed Heating Experiment at SLAC. Full Record; Other Related Related

WebMy Research and Language Selection My Research Sign into My Research Create My Research Account English; Help and support Help and support. Support Center Find … Webresonant frequency of 11.424 GHz was designed to study pulsed heating on Oxygen Free Electronic (OFE) copper. An X-band klystron delivered up to 10 MW to the cavities in 1.5 µ s pulses at 60 Hz

WebAug 31, 2011 · New capabilities including radio-frequency (RF) powers and diagnostics have been developed since the last IAEA meeting. Divertor performance has been …

WebRecently, interest has developed in pulsed heating effects on a copper surface[1]. Pulsed heating is one of the limits on the gradient of a structure based linac. The heat gener-ated by an intense RF pulse on the metal surface can result in hundredsof degrees of temperature rise at 1 GeV/m. Af-ter a certain number of cycles, the metal may crack due empire today columbusWebRF simulations are carried out to study effects of different cathode plate thicknesses. The peak electric field at the vacuum holes exit, which is the highest field in the vacuum cavity, reduces rapidly with the increase of the cathode plate thickness, as shown in Fig. 4. empire today commercials 2005 2007WebAn experiment to study the effects of RF pulsed heating on copper has been developed at SLAC. The experiment consists of two circularly cylindrical cavities operating in the TE/sub 011/ mode at a resonant frequency of 11.424 GHz. These cavities are connected by a magic tee and driven by a 50 MW X-band klystron. Each cavity receives an input pulse of 20 … empire today commercial ispot.tvWebAn experiment using circularly cylindrical cavities operating in the TE 011 mode at a resonant frequency of 11.424GHz was designed to study pulsed heating on oxygen free electronic (OFE) copper. An X-band klystron delivered up to 10MW to the cavities in 1.5 μs pulses at 60Hz repetition rate. empire today commercial 2009WebAn experiment to study the effects of RF pulsed heating on copper has been developed at SLAC. The experiment consists of two circularly cylindrical cavities operating in the... dr asherman portland maine orthopedicsWebFeb 1, 1999 · An experiment to study the effects of RF pulsed heating on copper has been developed at SLAC. The experiment consists of two circularly cylindrical cavities operating in the... empire today commercials 2006WebApr 7, 2011 · Authors: Laurent, Lisa; Tantawi, Sami; Dolgashev, Valery; Nantista, Christopher; Higashi, Yasuo; Aicheler, Markus; Heikkinen, Samuli; Wuensch, … empire today corporate headquarters address