DETUNING

作品数:46被引量:39H指数:3
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  • 期刊=Chinese Physics Cx
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Effect of cavity length detuning on the output characteristics for the middle infrared FEL oscillator of FELiChEM被引量:2
《Chinese Physics C》2017年第10期139-144,共6页赵周宇 李和廷 贾启卡 
Supported by National Natural Science Foundation of China(21327901,11205156)
FELiChEM is an infrared free electron laser(FEL) facility currently under construction, which consists of two oscillators generating middle-infrared and far-infrared laser covering the spectral range of 2.5–200 μm...
关键词:free electron laser oscillator cavity length detuning output characteristics comb structure 
Optimization of single-step tapering amplitude and energy detuning for high-gain FELs
《Chinese Physics C》2015年第1期109-112,共4页李和廷 贾启卡 
Supported by Major State Basic Research Development Program(2011CB808301);National Natural Science Foundation of China(11205156)
We put forward a method to optimize the single-step tapering amplitude of undulator strength and initial energy tuning of electron beam to maximize the saturation power of high gain free-electron lasers (FELs), base...
关键词:step-tapering energy detuning high-gain FELs 
Structural analysis of quarter-wave resonators in IMP
《Chinese Physics C》2013年第10期78-82,共5页张聪 贺守波 王若旭 张生虎 何源 赵红卫 
National Natural Science Foundation of China (91026001)
The taper-shaped superconducting quarter wave resonators with frequency of 80.5 MHz, β of 0.041 and 0.085 have been pre-researched. The radio frequency (RF) design of the cavities has been completed, and the struct...
关键词:quarter-wave resonator structural stability etching effect Lorentz force detuning helium pressuredetuning mechanical vibration 
Design of a low level radio frequency control system for the direct current-superconductive photocathode injector at Peking University被引量:1
《Chinese Physics C》2011年第10期955-958,共4页张鹤 王芳 张保澄 林林 郝建奎 刘克新 
Supported by Major State Basic Research Development Program (2008CB817706)
A digital low level radio frequency (LLRF) control system based on a high precision fieldprogrammable gate array (FPGA) is being developed for the stable operation of the upgraded direct currentsuperconductive (D...
关键词:INJECTOR LLRF detuning sources FPGA 
Three-dimensional numerical investigations of the laser-beam interactions in an undulator
《Chinese Physics C》2011年第3期308-312,共5页邓海啸 林唐宇 颜俊 王东 戴志敏 
Supported by Shanghai Natural Science Foundation (09JC1416900)
Laser-beam interaction in an undulator is commonly suggested in the development of free electron laser (FEL) schemes. In this paper, a three-dimensional algorithm is developed to assist in laser-beam interaction sim...
关键词:DETUNING laser-heater few-cycle laser carrier envelope phase 
Study on the Lorentz detuning and tuning of β=0.3,352 MHz spoke cavity
《Chinese Physics C》2009年第9期815-818,共4页肖永川 傅世年 
The superconducting spoke cavity has been proposed to accelerate the proton in the low energy section of the high power proton linac for the Accelerator Driven Sub-critical System in China. In this paper, the basic ge...
关键词:Lorentz force detuning spoke cavity proton linac 
Lorentz detuning and tuning system study of 3+1/2cell DC-SC photo-injector for PKU-FEL
《Chinese Physics C》2008年第3期215-217,共3页徐文灿 全胜文 赵夔 朱凤 
Supported by Major State Basic Research Development Program of China(2002CB713600)
A 3+1/2cell DC-SC photo-injector for PKU-FEL facility is under development, which is an upgrade design of the successful 1-4-1/2cell DC-SC photo-injector. The Lorentz detuning and tuning structure for the 3+1/2cell ...
关键词:3+1/2cell DC-SC photo-injector Lorentz detuning tuning structure 
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