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prompt gamma
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  瞬发γ
     The Progress of Neutron Induced Prompt Gamma Analysis Technique in 1988~2002
     中子感生瞬发γ射线在线分析技术的进展(1988~2002)
短句来源
     It is difficult to simulate the response of the NaI(Tl) detector in PGNAA(Prompt Gamma Neutron Activation Analysis).
     中子感生瞬发γ射线分析(PGNAA)中使用蒙卡技术模拟物料与中子反应后产生的瞬发光子在NaI(Tl)探测器中的响应一直是一个难点。
短句来源
     Prompt Gamma Ray Intensity Calculation of Thermal Neutron Capture
     热中子俘获瞬发γ射线强度计算
短句来源
     The new development of the neutron induced prompt gammaray analysis (NIPGA) technology in 1988~2002 are described.
     对1988~2002年间中子感生瞬发γ射线在线分析(NeutronInducedPromptGamma-rayAnalysis,NIPGA)技术的发展进行了叙述。
短句来源
     Level structures of neutron-rich even-even nuclei around A~100 and 150 regions have been studied by observing the prompt gamma rays from the spontaneous fission of ~(252)Cf. The highest spin is up to 10~14. The character of nuclear structures and shape phase transitions of some isotope chains are discussed.
     采用裂变产物-γ-γ符合法,对~(252)Cf裂变瞬发γ谱进行了研究,扩展了A~100及150区的30种丰中子偶-偶核素的能级结构,最高自旋可达10~14.对某些同位素链的核结构及形状相变特性进行了讨论.
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  “prompt gamma”译为未确定词的双语例句
     APPLICATION OF NEUTRON PROMPT GAMMA RAYS USING A Cf-252 NEUTRON SOURCE TO MULTIELEMENTS ANALYSIS
     ~(252)Cf瞬发中子活化多元素分析方法的研究
短句来源
     AN ANALYSIS FOR Q_(DW)~y VALUE OF COAL BY THE PROMPT GAMMA RAYS
     燃煤的瞬发Υ分析
短句来源
     An examination of the neutron prompt gamma ray method using ~(252)Cf neutron source indicates that this technique may be feasible for industrial process multielements analysis.
     本文介绍了在实验室中使用锎-252中子源(30μg)进行的瞬发中子活化分析结果。
短句来源
     The analytical result shows it possible by usingalpha—induced prompt gamma—ray method to determine the ~(39)K in rock samples,the interference can be excluded effectively by choosing appropriate reactionparameters,the accuracy of the results is high(better than 98%).
     并可通过选择适当的反应参数,便能有效地排除其它核素的干扰反应。 分析结果的精度高(可达98%以上)。
短句来源
  相似匹配句对
     Applications of PromptGamma Neutron Activation for Coalfield Logging
     中子活化瞬发伽马方法在煤田测井中的应用
短句来源
     Determination of Carbon and Hydrogen Contents in Coal by Prompt Gamma Rays
     煤的碳、氢含量瞬发γ分析
短句来源
     IMPLEMENTATION OF GAMMA ON PVM
     基于PVM的GAMMA程序执行环境研究
短句来源
     Implementation of GAMMA on PVM
     以PVM为支撑的GAMMA程序执行环境
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     采用菜单式提问;
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  prompt gamma
The reaction in question was identified by a Ge(Li)-NaI(Tl) anticoincidence spectrometer that recorded prompt gamma radiation emitted by the excited final nucleus.
      
Prompt gamma-ray analysis using cold and thermal guided neutron beams at JAERI
      
Measurement of prompt gamma emitted from bombarding fluorine polluted environmental sample with proton beam from accelerator provides rapid assessment of fluorine contamination.
      
In this paper, 340 keV proton beam induced F19(P,αγ) O16 reaction is performed, measurement of prompt gamma 6130 keV gives fluorine content in the soil and leaves of plants (parasol, cotton and glossy privet), taken from the fluorine polluted area.
      
The 104,106,108Ru nuclei have been produced as fission fragments following the fusion reaction 28Si + 176Yb at 145 MeV bombarding energy; prompt gamma rays emitted in the reaction were detected using the Eurogam II array.
      
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In this paper a method is described for calculating the internal electromagnetic pulses caused by the prompt gamma photons in the cylindrical metallic cavity under the conditions of nuclear burst.The results calculated by this method were compared with the PIC,the Lagrangean and the Enlerian methods. When the electric field intensity E≤105V/m, our results show a rather nice coindidence with the others.

本文给出在核爆炸条件下,计算瞬发γ光子在金属柱腔体中产生的内电磁脉冲的计算方法,并且把这种方法的计算结果同质点网格方法、拉格朗日方法和欧拉方法的计算结果作了比较。在电场强度E≤10~5V/m的条件下,非自洽源方法的计算结果同其他三种方法的计算结果符合较好。

The neutron capture cross section of ~(181)Ta is measured in the 10 to 100 keVneutron energy range, using the prompt gamma-ray method. The capture crosssection of ~(197)Au was chosen as standard. The neutrons are produced via the ~7Li(p, n) ~7Be reaction. capture events are detected by two Moxon-Rae detectors. Theresults are compared with recent data of other authors.

用“瞬发γ射线法”,测量了10—100 keV能区~(181)Ta的中子俘获截面。选择~(197)Au的俘获截面作为标准。用~7Li(p,n)~7Be反应产生中子。俘获γ事件用二个Moxon-Rae探测器探测。测量结果与近期其他作者的数据作了比较。

An examination of the neutron prompt gamma ray method using ~(252)Cf neutron source indicates that this technique may be feasible for industrial process multielements analysis. Simulated laboratory experiments were made on iron, sodium, chlorine, alumium, eopper, silicon, sulphur and calcium. Based on the results of these experiments, the limit of detection and sensitivity of measurement of these elements were estimated.

本文介绍了在实验室中使用锎-252中子源(30μg)进行的瞬发中子活化分析结果。分别对Fe、Ca、S、Cl、Si、Al、Cu及Na等元素进行了定性和半定量分析,并估算了它们的判断极限及检测灵敏度。

 
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