Selfexcitation of oscillations in a gyrotron
WebApr 14, 2024 · A self-excited oscillating pulsed abrasive water jet polishing method is proposed to solve the problems of low removal efficiency in traditional abrasive water jet polishing and the influence of an external flow field on the material surface removal rate. The self-excited oscillating chamber of the nozzle was used to generate pulsed water jets … Webthe substantial soft-self-excitation region of the dominant mode is expanded. The B c scan was also performed at different values of α.The results are shown as power contours of …
Selfexcitation of oscillations in a gyrotron
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WebAug 23, 2015 · In the theory of self-oscillating systems usually one distinguish two different kinds of self-excitation, namely soft and hard excitation. In the soft excitation mode, an unstable noise-level... WebOct 1, 1994 · Self-excitation of spurious oscillations in the drift region of gyrotron and their influence on gyrotron operation Full Record Related Research Abstract Stable operation …
WebMar 19, 2024 · There are two types of mode excitation regimes of gyrotrons as in any oscillator. The first one is soft excitation that can be realized when the electron beam current exceeds the starting value, at which the oscillation amplitude starts growing from a … WebApr 22, 2010 · Self-Excitation of a Tapered Gyrotron Oscillator Abstract: This paper consists of two parts. In the first part, the linear theory of a tapered gyrotron oscillator, which can operate either as a gyro-backward-wave oscillator or a gyromonotron, is developed.
WebJul 1, 2024 · There often exist regimes of hard excitation where oscillations can remain stable for beam current lower than the starting value, but oscillations in such regimes can … WebNov 15, 2007 · The U.S. Department of Energy's Office of Scientific and Technical Information
WebJul 13, 2024 · It is known that the gyrotron theory is developed in a general form that allows one to draw many important conclusions about gyrotron operation, which are valid for … premature end of file error in sap piWebMar 19, 2024 · The numerical results are in good agreement with the experimental test, in which the gyrotron demonstrated reliable operation at power levels up to 300 kW. It has also been observed that along with the voltage rise, the oscillation regime changes from backward-wave oscillation to gyrotron oscillation. premature end of char-class サクラWebThe following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased. Self-Excitation of Oscillations the spontaneous (without external … premature ejaculation medication side effectsWebSelf-excitation of microwave oscillations in plasma-assisted slow-wave oscillators by an electron beam with a movable focus Phys Rev E Stat Nonlin Soft Matter Phys. 2004 Oct;70 (4 Pt 2):046501. doi: 10.1103/PhysRevE.70.046501. Epub 2004 Oct 7. Authors Yu P Bliokh 1 , G S Nusinovich , A G Shkvarunets , Y Carmel Affiliation premature end of char classサクラエディタWebThe gyrotron also operates in the second harmonic TE 2,6,1 mode at 456 GHz and in the TE 2,3,1 fundamental mode at 233 GHz. ... After oscillations begin around 77 mA, the power is linear with beam current, indicating that saturation of the interaction has not been reached. A maximum CW output power of 8.4 W is achieved at beam parameters of 135 ... premature ejaculation pills walmartWebThe process of self-excitation of em oscillations has been studied both theoretically and experimentally. It is shown that in pasotrons, during the beam current rise the amount of … scotland cell phone service providersWebApr 29, 2007 · The oscillation efficiency in the resonator is the highest value observed at 170 GHz gyrotrons; ηosci (≡ Posci / VbIb) is 42.5%. These facts indicate that the perpendicular efficiency, which is... premature end of data in tag html line 3