诱发裂变
- 网络Induced fission
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经与从Ac到Cf范围内的裂变核素、其激发能由自发裂变高到45MeVα粒子诱发裂变的实验比较,该公式能较好地反映中子分布的主要特征。
The formula well reproduces the general trends of experimental data for a wide range of fissioning nuclides from Ac to Cf with excitation energies from spontaneous fission to 45 MeV alpha particles induced fission .
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对于多数样品,自发和诱发裂变径迹密度(ρ8和ρi)之间的相关系数rsi大于0.8,这也表明了该井大部井段地层相对稳定。
For large part of the samples r_ ( si ) > 0.8 ( r_ ( si ) is a correlation coefficient between spontaneous and induced fission track densities ), which also shows that the region was in a stable geological state .
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用类α衰变模型计算了~(235)U热中子诱发裂变碎块的质量、动能分布。
Mass and kinetic energy distribution of fragments in thermal-neutron in-duced fission of U are calculated by a α decay-like model .
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检验了铀玻璃诱发裂变径迹的响应。
The response of induced fission tracks of the uranium glass is tested .
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中子源的多中子发射对诱发裂变场的影响
The affection of multiple neutron emission of neutron source in the induced fission stochastic neutron field
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用随机过程主方程近似指出诱发裂变发射的中子形成1个随机中子场,随机场内中子的探测器信号具有相关性。
According to the stochastic master equation approach , the paper indicates that the signals from detectors in a stochastic neutron field of induced fission are correlative .
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采用诱发裂变径迹法研究,发现华南产铀花岗岩副矿物中的铀沿微裂隙活化转移和交代蚀变矿物的自洁作用迫使载体矿物中的铀活化再分配的地球化学现象。
Using induced fission-track method , mobilization and redistribution of uranium in carrier minerals were discovered to be driven by mobilization and migration of uranium in accessory minerals of U-producing granites along microfissures and the self-purification of hydrothermal alteration .