A numerical method of the statistics fluctuation problem of fission chains is studied for fission system driven by a weak neutron source.
研究了弱中子源驱动下，裂变系统中子裂变链统计涨落问题的数值计算方法。
The numerical method of the statistics fluctuation problem of fission chain is studied for a fission system driven by a weak neutron source.
研究了弱中子源驱动下，裂变系统中子裂变链统计涨落问题的数值计算方法。
For the neutron transportation calculation, accurate fission neutron source is the prerequisite and fundament ensuring that the calculation results are reliable.
在中子输运计算中，准确的裂变中子源是保证计算结果可靠性的前提和基础。
So the impact of fuel assemblies burn-up on core fission neutron source parameters shall be considered in the neutron transportation calculation.
因此，在中子输运计算中，必须考虑组件燃耗对堆芯的裂变中子源参数的影响。
The energy released from nuclear fission is used to generate electricity, to propel ships and submarines, and is a source of the vast destructive power of nuclear weapons.
核裂变所释放的能量可用来发电，推动船只或潜水艇，也是核子武器巨大杀伤力的来源。
The authors studied the thermal history of the main source beds of Aican-1and Huonan-1 Wells in Junggar Basin by apatite fission-track.
作者用磷灰石裂变径迹法研究了准噶尔盆地艾参1井和火南1井主要生油层的热历史。
The authors studied the thermal history of the main source beds of Aican-1and Huonan-1 Wells in Junggar Basin by apatite fission-track.
作者用磷灰石裂变径迹法研究了准噶尔盆地艾参1井和火南1井主要生油层的热历史。
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