1.On the basis of the relationship between Tc and radii ratio and on consideration of the radii ratio required by the ideal A-15 structure, the point of view presented in this paper does not agree with the various predictions that the Nb3Si might have a high Tc(>23 K).
从T_c与半径比关系及理想A-15结构对半径比的要求来看,笔者认为文献上关于Nb_3Si在有较高T_c(>23K)的种种预言,都是缺乏充分依据而不足置信的。
2.This paper reports here the results of application of finite element method to calculate the field distribution in stator slots of large generators with voltages of 6.3-18.0 kV and radii of 0.5-5.0mm for the circular corner of conductor bars, and also the relationship of variation of the maximum electrical intensities at conductor corner with change in their radii.
本文叙述应用有限元法对电压为6.3～18.0千伏,线棒导线圆角半径为0.5～5.0毫米的大型发电机定子绝缘槽电场的计算结果,以及导线表面最大场强随导线圆角半径的变化关系。
3.The correlation coefficient R and test of significance (F) showed that r was closely related to Sr. The average absolute error of the 102 radii of positive ions was only 0.9 pm with the representative radii of ions, the relative error was 1.1%.
从相关系数R和回归方程的显著性检验(F)都说明r与S_r密切相关,其中102种阳离子半径数据与具有代表性的离子半径参考值相比平均绝对误差仅0.9pm,相对误差1.1%.
4.Based on the analysis and comparison of influences of various intermediate support bearing types on the internal forces of the curved girder bridges, the applicable conditions of the different hearing types for design of the curved girder bridges with fairly narrow decks and sharp radii have been obtained.
摘要通过中支点不同的支承形式对曲线梁桥内力影响的分析和比较，得出不同的支承形式在较窄和曲线半径较小曲线梁桥设计中的适用条件。
5.In the far from cutoff approximation the energies of empty cavity modes versus radii of three-dimension semiconductor microcavity are evaluated.
摘要半导体微腔中腔模和激子模藕合形成腔极化激元，三维微腔中由于横向限定腔模和激子模形成离散化的本征模式。
6.We find that, when an EM missile with energy decreasing as r-8 (0 < δ < 1) is projected upon the conducting target the rate of energy decay of the backscattered field will be proportional to r-8R/(2r + R), where R is the radii of curvature at tie specular point of the target.
研究结果表明,当一个能量衰减速率为r~-(0<8<1)的电磁导弹投射到金属目标后其后向散射场能量衰减速率将正比于r~-R/(2r+R),其中R为目标镜像点处的曲率半径。
7.DERIVING A FORMULA FOR NUCLEAR RADII IN THE RELATIVISTIC THOMAS-FERMI APPROXIMATION
相对论Thomas-Fermi近似下的核半径公式
8.In ray techniques based on GO and GTD,the radii of the curvatures of the reflec-tors and reflected wavefronts are important geometrical parameters.
在基于GO和GTD的射线法中,镜面和反射波面的曲率半径是重要的几何参数。
9.Then the ground shock in the free field is determined and the effects of the effective radii of the blast layer, the type of the bomb and the soil are discussed. Finally, a calculation method of such ground shock is proposed and suggestions are given for structure design.
在此基础上 ,讨论了遮弹层有效作用半径、弹种及分配层介质的性质对自由场应力的影响 ,给出了航弹冲击作用下遮弹层下自由场应力的计算方法及结构设计建议。
