电离

Describes the working principle, failure analysis and maintenance of ionization chamber for Elekta linear accelerator.

简要介绍了直线加速器电离室的工作原理、故障分析、维修与保养方法。

Figure 2-11 illustrates guarding as applied to measuring the ion current from an ionization chamber.

图2-11说明保护技术应用于测量电离室的离子电流。

A scattering light sensor and an ionization chamber were simulated.

模拟了一个散射光感器和一个电离室。

The simulating result of signal waveform of point ionization of cylindrical drift chamber proves the similarity of Garfield program.

对圆柱形漂移管点电离信号波形的模拟结果证明了Garfield程序模拟的相似性。

Finally, calculate the response of the ionization chamber with the equivalent electron source theory.

在等效电子源理论计算中，先通过解析的方法得到等效电子源，然后用蒙特卡罗技术计算等效电子源在电离室内的能量沉积，将蒙特卡罗技术和等效电子源理论结合起来。

For its many merits, twin gridded ionization chamber is used in the studies of and reactions.

由于屏栅电离室的诸多特点，被用于快中子核反应截面、能谱及双微分截面的测量。

The waveform digitizer was employed to record pulses from the two grids of the ionization chamber.

采用数据采集卡对电离室的极板信号进行记录。

A 239Pu α source was used to measure the saturation curve of the ionization chamber and calculated the collection efficiency.

并就其效率、电离室的饱和特性，利用239Pu放射源进行了研究，同时对收集效率进行了计算。

This paper describes all time and frequency analysis parameters measured with a new correlation processor (capability up to 1 GHz sampling rates and up to five input data channels) for three input channels:(1) the 252Cf source ionization chamber;(2) a detection channel; and (3) a second detection channel.

本文介绍的所有的时间和频率分析参数相关的新的处理器（能力高达1 GHz的采样率和高达5个测量输入数据信道）3输入通道：（1）鐦源电离室；（2）检测渠道；及（3）第二次检测通道。

After the equivalent electron source is obtained by analytical method, Monte Carlo method is used to calculate its energy deposition in the ionization chamber.

本研究结果表明，用等效电子源理论计算的电离室响应最接近实验值，在实验值变化幅度最大达数十倍的情况下仍能保持良好的一致性。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。