A free electron laser with electromagnetic pumping wave is studied.
本文研究了电磁波泵浦的自由电子激光器。
The tunability of millimeter wave free electron laser was observed.
观察到了毫米波自由电子激光器的调谐特性。
The operation of a free electron laser can be explained without reference to quantum mechanics.
自由电子激光器的操作完全可以被解释清楚而无需求助于量子力学。
The free electron laser with a linearly polarized wiggler and axial guide field hag been studied.
本文研究的自由电子激光器具有线性摆动器及轴向引导磁场。
The stationary pulse solutions for a free electron laser are obtained by using the classical theory.
本文用自由电子激光器经典理论的数值解法，给出一组稳定脉冲解。
A method for direct measuring the frequency of a free electron laser using AC Josephson effect is presented.
提出一种利用交流约瑟夫森效应直接测量自由电子激光频率的方法。
The effects of undulator phase errors on the Free Electron Laser small signal gain is analyzed and discussed.
对波荡器位相误差对自由电子激光小信号增益的影响进行了分析讨论。
A design of an over-all experiment of Raman free electron laser with an optical klystron configuration is put forward.
本文提出光学速调管结构喇曼自由电子激光器总体实验设计。
The effect of electron interaction on gain of a free-electron laser pumped with a helical magnetic field is formulated.
求出了螺旋磁场泵自由电子激光器中含电子相互作用的增益表达式，并进行了讨论。
The angular spectrum of spontaneous emission in a wo-dimensional undulator free-electron laser is analyzed theoretically.
本文对二维摆动磁场自由电子激光的自发辐射频谱进行了理论分析，并对分析结果进行了数值计算。
The controlling of optical field chaos in a storage ring free-electron laser oscillator is discussed by using a phenomenal model.
用唯象理论模型讨论了储存环型自由电子激光器光场混沌的控制问题。
To obtain high average current electron beams for high average power Free Electron Laser (FEL), a DC-SC photocathode injector is designed.
为获得用于高平均功率自由电子激光（FEL）的高平均流强电子束，设计了一种新型的DC- SC光阴极注入器，并对其进行了优化设计和束流动力学研究。
Presented in this paper are the results of experimental study on the magnetic-field-immersed foilless diode of a Raman free electron laser.
文章给出了用于一台喇曼自由电子激光器磁场浸没型无箔二极管工作特性的实验研究。
It is reported that a novel small-period wiggler was developed. The experiments of a Raman free electron laser at 3 mm wavelength are presented.
研制出新型小周期波荡器，报道三毫米波拉曼自由电子激光器实验。
A coaxial hybrid wiggler free-electron laser (FEL) amplifier with and without plasma filling is studied by a method of PIC simulation in this paper.
采用PIC模拟方法对同轴混合铁磁摇摆器自由电子激光器进行了研究，分析了等离子体填充对其性能的影响。
According to this principle, a miniature, inexpensive and effective free electron laser at high frequency may be designed. It is feasible in technology.
据此原理，可以设计小型、廉价、高效率、高频率自由电子激光器，它在技术上是可能实现的。
The gain and efficiency improvement of free electron laser by an optical klystron configuration has been studied by one dimensional single-particle model.
采用一维单粒子模型对光学速调管结构目由电子激光器增益和效率的提高进行了研究。
The interaction process between electrons with electromagnetic waves in the fr-ee electron laser (FEL) is analysed and the corresponding gain expression is derived.
分析了自由电子激光器中电子与波的相互作用过程，导出了相应的增益表达式。
Effects of a uniform magnetic field superposing a space-period magnetic field on the gain of the free-electron laser were analysed and calculations were carried out.
分析了在空间周期磁场的摆动器上，再迭加轴向均匀磁场后对自由电子激光器增益特性的影响，并进行了数值计算。
Influence of untrapped electrons on the sideband instability of electromagnetic Wig-gler free electron laser(EM-FEL)is analyzed in detail with single-particle theory.
用单粒子理论分析了未被有质动力势阱捕获的电子对电磁波泵自由电子激光边带不稳定性的影响。
Systematic measurements of a go out radiation signal from our Raman free-electron laser indicated a good agreement between experimental data and theoretical calculations.
我们对喇曼自由电子激光器输出的辐射信号进行了系统的测试，获得的数据曲线与理论计算结果完全符合。
This energy meter has been used in detective system of Raman free-electron laser. We successfully measured the typical parameters of the output millimeter wave laser pulse.
将该能量计应用于拉曼自由电子激光器检测系统，成功地测定了输出毫米波激光脉冲的典型参数。
The Shanghai Free Electron Laser (SFEL) user facility currently under construction at Shanghai institute of Nuclear Research is a broadband free electron laser (FEL) facility.
上海宽波段自由电子激光用户装置（SFEL）正在中国科学院上海原子核研究所FEL实验室设计建造。
Dynamic study on sideband instability in a planar free electron laser has been conducted, and the method dealing with sideband instabilities in planar and free electron lasers are presented.
本文对平面形自由电子激光器中的边带不稳定性进行了动力学研究。
In the high efficiency and small signal region, we investigate theoretically the efficiency enhancement mechanism of far infrared free electron laser (FIR-FEL) with a reverse tapering waveguide.
在高效率和低电流小信号范围内，理论地分析了用反向渐变波导提高远红外波导自由电子激光器(FIR - FEL)效率的机理。
The output frequency of ICL is obtained from the resonance condition, and the comparison is carrying out among ICL, Cyclotron Auto resonance Maser (CARM) and conventional Free Electron Laser (FEL).
由谐振条件得出了ICL的输出频率，并与回旋自谐振脉塞(CARM)和常规自由电子激光(FEL)进行了比较。
A laser pulse can modify the electron s state so that it has the density distribution shown in green.
一束激光脉冲可以改变电子的状态，使得其有了图中绿色显示的密度分布。
These sections are dissected, using a laser, into slices a millimetre or less thick, and then scanned again, either with the micro-CT or with a scanning electron microscope.
采用激光将这些小岩石块切分成一毫米或不太厚的薄片，然后用微CT机或电子显微扫描镜对其再次扫描。
Powder can be spread onto a tray and then solidified in the required pattern with a squirt of a liquid binder or by sintering it with a laser or an electron beam.
将粉末洒向一个托盘，然后用一小盘液体粘合剂把粉状物按需要的形状进行固化，或者用激光器或电子束管将其烧结成所需形状。
Powder can be spread onto a tray and then solidified in the required pattern with a squirt of a liquid binder or by sintering it with a laser or an electron beam.
将粉末洒向一个托盘，然后用一小盘液体粘合剂把粉状物按需要的形状进行固化，或者用激光器或电子束管将其烧结成所需形状。
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