探测效率
- 网络detection efficiency;DQE;QDE
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Si(Li)探测器对体状X射线源的探测效率
The Detection Efficiency of Si ( Li ) Detector for Three-dimensional X-ray Source
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HP的液体闪烁测量法一种提高液体闪烁绝对测量探测效率的方法
Method of improve detection efficiency for liquid scintillation absolute measurement
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探测器对蒸汽管道内~(16)N的探测效率因子计算
Calculation of Detecting Efficiency for ~ ( 16 ) N in Stream Pipeline
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探测效率是X射线光电子能谱仪一个很重要的仪器参数。
Detective efficiency is an important instrumental parameter of X ray photoelectron spectrometer .
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X射线光电子能谱仪探测效率的研究
Axis series of imaging X-ray photoelectron spectrometer An Investigation on the Measurement of Detective Efficiency in XPS Spectrometer
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用MonteCarlo方法计算锂玻璃的中子探测效率
Calculation of neutron detection efficiency for the thick Lithium glass using Monte Carlo method
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Ge(Li)探测器系统的绝对全能峰探测效率计算
Calculation and application of absolute full-energy peak efficiency for Ge ( Li ) detector-counted sample system
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大型集装箱检测系统探测效率的MC模拟计算
Efficiency calculation of the large container inspecting system using Monte Carlo method
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~(252)Cf中子分布条件下的中子探测效率测量
Neutron detection efficiency study under ~ ( 252 ) Cf neutron distribution
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中微子探测器的低本底gamma测量和探测器探测效率刻度
Low background gamma ray measurement of the neutrino detector and detection efficient calibration of gamma ray detector
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扑热息痛在硝酸根溶液中的光解研究对~(147)Pm的仪器探测效率进行了刻度。
Relative counting efficiency in the measurement of ~ ( 147 ) Pm for several measured solution is determined .
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NaI(Tl)晶体探测器对面源的γ绝对探测效率
γ absolute efficiencies of NaI ( Tl ) scintillation detector for plate source
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绘制了Si(Li)探测器相对探测效率曲线;讨论了影响探测效率的几个主要因素,并给出了定量估计。
A relative efficiency curve of Si ( Li ) detector is drawn , and some factors that may affect the detector efficiency are discussed quantitatively .
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该装置对60Co的总探测效率达到99.2%。
The total efficiency of this device is 99.2 % for 60Co .
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在衰变过程中,铀及其衰变子体放射出γ射线和特征X射线,通过能谱分析可以求出它们的峰面积和相对探测效率。
Uranium isotopes and their daughters emit - rays and X-rays during the decay process , their peak area and relative efficiency can be calculated through spectrum analysis .
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BESⅡ上光子探测效率的研究
Study of Photon Detection Efficiency at BES ⅱ
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MonteCarlo方法对不同尺寸NaI(Tl)晶体探测效率的刻度
Polycrystal mineral scintillator detector Calibration of NaI ( Tl ) Detectors ' Detection Efficiency in Different Dimension Using Monte Carlo Method
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在进行~(137)Cs比活度分析时,探测效率是影响测量准确性的关键因素,所以,研究探测效率的粒度效应,在核测量方面也有不可忽视重要性。
The key factor affects the measuring accuracy is the detection efficiency in the analysis of specific activity of ~ ( 137 ) Cs .
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HPGe探测器对γ射线源峰探测效率的修正
Modifying Methods of Gamma-Ray Source-Peak Detecting Efficiency for HPGe Detector
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根据谱仪的探测效率曲线可以对原子灵敏度因子进行定标,这对于XPS定量分析具有很重要的应用价值。
Atomic sensitivity factors can be calibrated by using the curve of detective efficiency . It plays an important role in XPS quantitative analysis .
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~3He和BF3计数器热中子探测效率实测值与理论预言满意地符合。
For ' He and BF , proportional counters , the measured detection efficiency of thermal neutron is consistent with the theoretic value satisfactorily .
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HPGe探测效率和符合相加修正系数的蒙特卡罗计算
Monte-Carlo Calculations of HPGe Detection Efficiency and Coincidence-summing Correction
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高纯锗探测器探测效率的MCNP模拟
The MCNP Simulation of HPGe Detector Efficiency
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MCP带膜后电子增益下降,体电阻增加,暗电流降低,探测效率下降。
The volume resistance increase , the electron gain , dark current and detection efficiency decreases for MCP with film .
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4πβG-M计数器的探测效率
Detection efficiency of 4 πβ G-M counter
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本文研究了双圆筒型4πβG-M计数管的一些性能及其探测效率。
The paper researches some performance and detection efficiency of di-cylindrical 4 πβ G-M connter .
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通过测量19keV电子束轰击厚碳靶产生的韧致辐射能谱,在低能区(>1keV)对Si(Li)探测器进行了探测效率刻度。
The detection efficiency calibration of Si ( Li ) detector in low-energy region down to 1 keV was carried out by measuring the bremsstrahlung spectrum of thick-carbon-target bombarded by 19 keV electron beam .
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土壤样品中的含水量对HPGeγ谱仪探测效率的影响
Effect of water content in soil samples on the γ detection efficiency for HPGe γ spectrometer
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同时研究了电场强度和硼(10B)转换层厚度对探测效率的影响。
The influences of electric field and converter thickness on detecting efficiency were also investigated .
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MarinelliBeaker型气体源γ射线的探测效率研究
Study of γ - ray Efficiency for Gas Source in Marinelli Beaker