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- A gas-filled ionization chamber uses this principle. 充氣電離室就是利用這一原理。
- The instrument consists of an argon-filled well type ionization chamber, a MOSFET electrometer and a Z80 microcomputer. 本文介紹的智能化核素活度計由充氬井型電離室、MOS場(chǎng)效應管靜電計測量頭和Z80微型計算機組成。
- Describes the working principle, failure analysis and maintenance of ionization chamber for Elekta linear accelerator. 簡(jiǎn)要介紹了直線(xiàn)加速器電離室的工作原理、故障分析、維修與保養方法。
- This paper describes mostly course of the developing and debugging process of a grid ionization chamber. 本論文主要描述了一個(gè)屏柵電離室的研制過(guò)程以及對它的性能的調試。
- Figure 2-11 illustrates guarding as applied to measuring the ion current (IC) from an ionization chamber. 圖2-11說(shuō)明保護技術(shù)應用于測量電離室的離子電流。
- Tentative result indicates that the ionization chamber has perfect saturation characteristic. 初步實(shí)驗標定的結果表明，該電離室具有良好的飽和特性。
- The leakage resistance (RL) is due to the insulator of the ionization chamber and the coax cable insulation. 漏泄電阻（RL）是由于電離室的絕緣體和同軸電纜絕緣造成的。
- Using the grid ionization chamber method and small solid angle method,the number of 238U nucleus in the highly pure U3O8 sample is determined. 用屏柵電離室法和小立體角法測量了高純度U3O8樣品中的238U核素數目。
- On the basis of high-sensitive testing technique of the ionization chamber, a general purpose photoionization detector is developed. 開(kāi)發(fā)了基于高靈敏度電離室檢測技術(shù)的通用型光離子化檢測器。
- In quick scanning radiography system, the time respond speed of array gas ionization chamber effects the image clarity directly. 在快速輻射掃描成像系統中,陣列氣體電離室時(shí)間響應速度的快慢將直接影響圖像的清晰度。
- Abstract: Using the grid ionization chamber method and small solid angle method,the number of 238U nucleus in the highly pure U3O8 sample is determined. 文摘:用屏柵電離室法和小立體角法測量了高純度U3O8樣品中的238U核素數目。
- This system consists of high pressure ionization chamber detector filled with Xe gas, 8051 single chip control unit and low current measuring amplifier. 該監測系統采用高氣壓氙氣電離室作為探測器，以8051單片計算機作為控制主機，電路上采用弱電流測量方法。
- This method is based on analyzing the induced signals of double grid of an ionization chamber to determine the electron-drift time between the two grids. 通過(guò)分析電子在雙柵電離室中兩個(gè)柵極上產(chǎn)生的感應信號波形來(lái)確定電子漂移的起止時(shí)刻，從而得出電子在一定約化場(chǎng)強下的漂移速率。
- Inside the bucket, xenon gas from the propellant tank flows into an ionization chamber where an electromagnetic field tears electrons off the xenon gas atoms to create a plasma. 在這個(gè)光電桶中，氙氣由推進(jìn)劑槽流入離子化室，離子化室中的電磁場(chǎng)使氣態(tài)氙原子的電子脫離，形成電漿。
- The paper gives the system's function, hardware and software, and the measured results of the system are compared with that of the RSS1013 ionization chamber. 對其功能、組成的軟、硬件作了介紹，并且將測量結果與美國RSS1013型電離室作了比較。
- The traditional X-ray exposure control methd is done with Ionization chamber or photodetector, which adds the complexsity and cost to the whole imaging system. 傳統X線(xiàn)曝光控制方法是通過(guò)電離室或光電倍增管完成，增加了整個(gè)X線(xiàn)機的復雜度和制造成本。
- Methods Using the PTW Marcus 23343 type fixed-separation parallel-plate ionization chamber in a special ph an tom(PMMA), the change of photon dose buildup region was measured with rectificat ion of Bruce empirical formula. 方法 采用PTWMarcus2 3343型平行板電離室在專(zhuān)用的有機玻璃模體 (PMMA)中測量光子線(xiàn)建成區劑量的變化情況 ,采用Bruce等介紹的經(jīng)驗公式對測量結果進(jìn)行修正。
- The author, in parallel with Krcmar, is experimenting with giant ionization chambers. 本文作者與克爾馬克爾正在同時(shí)試驗巨型電離室。
- bragg gray cavity ionization chamber 布喇格 格雷空腔電離室
- Ionization chamber loss of supply accident 電離室斷電事故
