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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. 簡要介紹了直線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屏柵電離室的研製過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說明保護技術應用於測量電離室的離子電流。
- Tentative result indicates that the ionization chamber has perfect saturation characteristic. 初步實驗標定的結果表明,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)是由於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. 開發了基於高靈敏度電離室檢測技術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. 該監測系統採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,電路上採用弱電流測量方法。
- 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. 通過分析電子在雙柵電離室中兩個柵極上產生的感應信號波形來確定電子漂移的起止時刻,從而得出電子在一定約化場強下的漂移速率。
- 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. 在這個光電桶中,氙氣由推進劑槽流入離子化室,離子化室中的電磁場使氣態氙原子的電子脫離,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、硬體作了介紹,並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線曝光控制方法是通過電離室或光電倍增管完成,增加了整個X線機的複雜度和製造成本。
- 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 採用PTWMarcus2 3343型平行板電離室在專用的有機玻璃模體 (PMMA)中測量光子線建成區劑量的變化情況 ,採用Bruce等介紹的經驗公式對測量結果進行修正。
- 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