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.

用MCNP／4B程序，对核活化法反应计算中的截断能量、通量计数方式、数据库、阈探测器之间的扰动等因素的影响作了分析。

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This paper introduces the code for calculating the fuel elements, core structures activities, the main and supplementary systems of the nuclear power device.

本文介绍我们编制的用于计算堆芯燃料元件、堆内部件活化以及核动力装置主、辅系统辐射源强的程序。

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The design Engineer may use dimensions of existing non-nuclear designs as a starting point and then modify the designs if they do not meet code requirements.

设计工程师可以现有的非核设计为起点，然后遵照规范要求进行调整。

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In 1998, India's nuclear tests were code-named "Operation Shakti, " the Sanskrit word for strength.

WSJ: India's Missile Launch Puts China in Range

The states so strongly believe they are right in the case that they are seeking "nuclear-weapon-like remedies" such as breaking up the company or forcing it to license the source code for Windows, Mr Kovacic said.

BBC: News | The Company File | Microsoft ruling imminent