1) superconducting cavity
![点击朗读](/dictall/images/read.gif)
超导腔
1.
In order to verify theoretic calculation,frequency,quality factor and influence of coupler to frequency of resonator were measured in cold test of QWR superconducting cavity with a prototype resonator at normal temperature status by network analyzer.
为验证理论计算,获取相关高频参数,进行了QWR超导腔冷模实验。
2.
Based on the experimental results of the complex DC-SC photocathode injector (DC gun and 1+1/2cell superconducting cavity) at Peking University, an improved injector design is proposed.
根据北京大学1+1/2单元超导腔直流-超导(DC-SC)光阴极注入器的实验研究结果,证明了这种新型光阴极注入器的可行性,在此基础上对这种新型注入器进行了升级设计,使之成为实用的紧凑型高平均流强的光阴极注入器,为北京大学自由电子激光装置提供品质良好的电子束流。
3.
And an effective magnetic shielding method for superconducting cavity vertical test is presented.
简要介绍空间磁场对纯铌超导加速腔性能的影响,以及在超导腔垂直测量时对空间磁场进行有效屏蔽的方法。
2) SRF cavity
![点击朗读](/dictall/images/read.gif)
超导腔
1.
Compressor control of cryogenics system in Beijing Electron-Positron Collider Upgrade(BEPC II)SRF Cavity;
北京正负电子对撞机重大改造项目(BEPC II)超导腔低温系统制冷压缩机的控制
2.
Due to the exponential dependence of the BCS surface resistance with temperature,reducing the operating temperature of SRF cavity will result in lower radio-frequency loss for the cavity,but the effi-ciency of the cryogenic plant reduces drastically too.
超导腔的BCS表面电阻是温度的指数函数,降低超导腔工作温度可以减少超导腔的射频功率损失,但同时制冷设备的效率也会急剧降低。
3.
The BEPCⅡ SRF cavity operates in a liquid helium bath contained in a vacuum insulated,liquid nitrogen cooled radiation shielded vessel.
超导腔的静态热负荷和无载品质因数是表征超导腔低温恒温器以及超导铌腔性能好坏的最重要参数。
4) superconducting radio frequency accelerating cavity (superconducting cavity)
![点击朗读](/dictall/images/read.gif)
超导射频加速腔(超导腔)
5) Superconducting cavity
![点击朗读](/dictall/images/read.gif)
超导加速腔
1.
Surface dry treatment of RF superconducting cavity by sputtering
![点击朗读](/dictall/images/read.gif)
溅射方法干式处理超导加速腔表面的研究与分析
2.
To eliminate the higher order modes (HOMs) in superconducting cavity, an improvement study on HOM coupler has been done.
为了消除超导加速腔中高阶模场对加速粒子的影响,在DESY的高阶模耦合器结构的基础上本文提出了改进的耦合器。
3.
For achieving high average current electron beams, we need to eliminate charge-induced fields in superconducting cavity.
为实现高平均流强加速,需要有效地消除超导加速腔中的高阶模场。
补充资料:正常(超导)—超导(正常)转变
正常(超导)—超导(正常)转变
transitionfromnormal(superconducting)statetosuperconducting(normal)state
一般指在常压下改变温度到Tc时,物质的电阻从R>0(R=0)的正常态(超导态)到R=0(R>0)的超导态(正常态)的转变。无磁场时这种转变属二级相变。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条