• 采用直接抽样法方法计算探测器通量,得到了一致结果。

    The direct sampling and the reciprocity method are applied to the calculation of the flux measured by a detector.

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  • 提出利用聚焦准直器代替单个直器达到增大探测器接收到的散射光子通量的目的。

    Focusing collimators were used instead of single collimator to increase the scattering photon flux received by detector.

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  • 给出计算探测器通量物理模型及其解析表达式

    Physical model and the analytic expression for calculating the flux of the detector are given.

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  • FY 1C星空间粒子成分探测器能够实现对质子能谱电子积分通量重离子成分的同时测量。

    The space particle composition detector aboard FY-1C satellite can simultaneously detect proton spectrum, electron integrated flux and heavy ion composition.

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  • MCNP/4B程序活化反应计算中的截断能量通量计数方式数据库、阈探测器之间扰动等因素的影响了分析。

    With MCNP/4B code, the influence of cut-off energy, flux tallies, nuclear databases and perturbation on the reaction rates calculation with neutron-activation method are analysed.

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  • MCNP/4B程序活化反应计算中的截断能量通量计数方式数据库、阈探测器之间扰动等因素的影响了分析。

    With MCNP/4B code, the influence of cut-off energy, flux tallies, nuclear databases and perturbation on the reaction rates calculation with neutron-activation method are analysed.

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