| 1. | The effects of focusing magnetic field on cathodic vacuum arc discharge and plasma transport 聚焦磁场对系统弧放电和传输效率的影响 |
| 2. | 4 . deep research on how to improve the efficiency and output power and to reduce the focusing magnetic of rbwo 4 、对如何提高rbwo输出功率和效率、降低聚焦磁场的方法作了较为深入的探讨。 |
| 3. | The aim to research the cold character of rbwo is to reveal the relations between the structure and the output power , efficiency and the focusing magnetic 详细地研究rbwo冷腔结构特性的目的是为了揭示器件结构对rbwo输出功率、输出效率、聚焦磁场的影响。 |
| 4. | In fact , the structure of device decide the output power , efficiency and focusing magnetic . to adjust the parameters of the beam is to research the optimum output power of given structure 实际上,器件的结构决定了rbwo的输出功率、输出效率以及聚焦磁场,调节电子注参数实际上是寻找一定结构下的最优化输出。 |
| 5. | We give a brief theoretic analysis of using delayed self - controlling feedback to control beam halo . s ( the length of one period of focusing channel ) is selected as the delay parameter of the controller and the maximal lyapunov exponent is calculated 经分析,确定了延迟反馈控制器的延迟参数为s (一个聚焦磁场通道周期) ;而后,计算了系统的最大李雅普诺夫指数。 |
| 6. | This dissertation present a new structure of rbwo and use the magic tool to simulate it and it is a good reference for further research on improving output power , efficiency and reducing the focusing magnetic 本文的研究工作提出了一种hl - rbwo的结构并对其进行了粒子模拟;在思想方法上,在如何提高rbwo的输出功率、输出效率、降低聚焦磁场,对于研究进一步开发和利用高功率高效率低磁场微波源有一定的参考意义。 |
| 7. | This dissertation presents a way to improve the efficiency and output power of rbwo and to reduce the focusing magnetic of the rbwo . in order to verify the correction of this method , i use the particle - in - cell ( pic ) software magic to simulate the rbwo of this kind of structure 本文研究了提高x波段rbwo输出功率和输出效率、降低聚焦磁场的方法,提出了一种新结构的hl - rbwo并对其进行了计算机的粒子模拟验证。 |
| 8. | Firstly , the author analyses the cold characters in details and concludes the factors which limit the output power and efficiency of rbwo and provides a method to improve the efficiency and the output power and to reduce the focusing magnetic of rbwo based on the researching work 首先,作者较为详细地分析了rbwo的冷腔特性,总结了影响rbwo冷腔特性和限制rbwo输出功率和效率的因素,并提出了相应的改善措施,以及降低rbwo聚焦磁场的方法。 |
| 9. | 2 . to design an axial magnetic field . the cathode lies in 0 . 4 - 0 . 7 of peak value of the magnetic field and excursion channel in a uniform magnetic field to suppress space charge effects ; to design transition section between the gun and excursion channel in converse computation . 3 选择电子枪阴极处于轴向聚焦磁场峰值的0 . 4 - 0 . 7倍处;漂移通道(互作用区)位于均匀轴向聚焦磁场中,以抑制电子束的空间电荷效应;使用反算法设计电子枪和漂移通道之间的过渡区。 |