在铀溶液核临界装置上进行了实验研究。
The experiment research has been done on the uranium solution nuclear critical safety experiment assembly.
计算结果为实际生产中的核临界安全性提供了理论依据。
As a result, it can be a theoretical basis in nuclear criticality safety for reality production.
给出了核临界安全中监督现场的测量技术——源倍增法的实验理论和实验方法。
The paper gives experiment theory and experiment method of neutron source multiplication method for site measurement technology in the nuclear critical safety.
同时还需要足够多的、可裂变的原子核用于中子进行撞击，换句话说，需要一个临界质量。
There also need to be enough fissionable atoms about for the neutrons to bumpinto—in other words, a critical mass.
得到了不同直径和手性角情况下碳纳米管缺陷形核和断裂的临界应变。
The critical strains of defect formation and fracture occurrence of CNTs with different diameters and chiral angles were obtained.
在第二个临界载荷下，三个判据都满足的区域相互重叠，解理裂纹形核并扩展。
Under the second critical load, the regions, where the three criteria are satisfied, are overlapped each other and cleavage crack is nucleated and propagates.
并根据本研究提出的分析程序，确定了空穴的临界形核应变以及在形核应变时的相对空穴体积。
Based on the analysis procedure proposed in this work, the critical nucleation strain and relative void volume at the critical nucleation strain were determined.
结果还表明，随着夹杂物尺寸的增加，裂纹临界形核应变降低。
It is also showed that the critical strain values of crack nucleation decrease with the increase of the size of inclusions.
本文给出了深过冷条件下金属的临界形核半径。
In this paper the critical nucleation radius of metals under the highly undercooling condition has been drawn out.
以某型乏燃料运输容器为计算模型，对其进行了临界安全、核热分布以及辐射屏蔽计算，并对临界计算和屏蔽计算的部分参数进行了敏感性分析。
Taking a spent fuel shipping cask as calculated model, detailed criticality safety, nuclear heat distribution and shielding calculations and sensitivity analysis of some parameters were performed.
当腐蚀促进的位错发射和运动达到临界状态时，应力腐蚀裂纹形核和扩展。
Microcracks of SCC initiated when the corrosion-enhanced dislocation emission and motion reached a certain condition.
算法首先计算临界频率，得到空间变化的高斯核半径；
At first the spatial-variant Gaussian kernel is calculated according to critical frequency;
因此，选育不育临界温度低、育性相对稳定的实用光温敏核不育系，探讨不育系育性转换规律、育性遗传规律及生理生化特性，在理论和实践上都具有重要意义。
So it is very important for the theory and practice to research and insight the fertility alteration, fertility inheritance and physiological and biochemical characters of PTGMS lines.
计算表明，变形能的加入可以使临界核胚减小，并且提高铁素体开始转变的温度。
Results show that the critical nucleus will be reduced and the initial transformation temperature of ferrite improved with increase of the deformation store energy.
采用红外、质谱、核磁氢谱对正辛基聚葡萄糖苷进行了表征，并对其表面张力、临界胶束浓度、乳化性能、润湿性能、泡沫性能和复配性能进行了测试。
IR spectra, mass spectrum and 1H NMR characterize it. Its surface tension, cmc, emulsification, moistening property, froth property and complex property are tested.
采用红外、质谱、核磁氢谱对正辛基聚葡萄糖苷进行了表征，并对其表面张力、临界胶束浓度、乳化性能、润湿性能、泡沫性能和复配性能进行了测试。
IR spectra, mass spectrum and 1H NMR characterize it. Its surface tension, cmc, emulsification, moistening property, froth property and complex property are tested.
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