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1)  nucleation rate
形核率
1.
Ferrite nucleation rate in undercooled austenite during deformation in low carbon (Mn) steels with different C and Mn contents;
碳、锰含量对低碳(锰)钢过冷奥氏体形变过程中铁素体形核率的影响
2.
Based on the calculated method of stable nucleation rate,a theoretical analysis has been made on the effect of deformation above A_(e3)temperature to the nucleation of eutectioid ferrite transformation in low carbon steel.
应用Pillbox模型研究了低碳钢高温变形对先共析铁素体相变形核率的影响,主要依据稳态形核率方法进行计算。
3.
According to classical solidification theory and the mechanism of solidification microstructure under pulse current,the effect of super-cooling degree variation on nucleation rate was discussed.
通过讨论过冷度的变化对形核率的影响,研究了电流产生的电磁力效应及焦耳热效应对过冷度的影响,建立了电流与过冷度的关系式。
2)  nucleation ratio
形核率
1.
The results showed that undercooling degree increased,the nucleation energy decreased,the critical radius of nucleus become smaller,the nucleation ratio and nucleation number increased,and the grain size become finer with the improvement in cleanness of melt.
结果发现,随着洁净度的提高,高洁净钢和纯铁凝固的过冷度增加,形核功降低,临界晶核半径变小,形核率增大,凝固组织中晶粒的数量增加,晶粒得到细化。
3)  nucleation rate
形核速率
4)  ferrite nucleation rate
铁素体形核速率
5)  nucleus formation rate theory
核心形成率理论
6)  nucleation [英][,nju:kli'eiʃən]  [美][,njuklɪ'eʃən]
形核
1.
Analysis on recalescence and nucleation of undercooled Cu-20%Pb hypomonotectic alloy;
深过冷Cu-20%Pb亚偏晶合金的再辉与形核分析
2.
Study on bubble nucleation in liquid metal;
金属熔体中气泡形核的理论分析
3.
Effects of nonmetallic inclusions on acicular ferrite nucleation in deposited metals of microalloyed steel;
夹杂物对微合金钢熔敷金属针状铁素体形核的影响
补充资料:卸出核燃料释能率
分子式:
CAS号:

性质:在燃料从反应堆卸出时,每次裂变的裂变产物的β和γ衰变能约为14MeV,都将在一段时期内全部释放。它的释热率和辐射强度对设计卸出燃料的运输容器,后处理厂及贮存裂变产物的设备都是重要因素。它们取决于裂变率、在堆中时间及冷却时间。计算这些关系十分复杂,要用大型计算机。

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