Its linear F-N curve shows the electron emission was field emission.
曲线呈线性关系证明电子发射确为场致发射。
The roving layerarithmetic progressionally increasing according to D-N curve is concluded later.
根据D-n曲线可导出粗纱层厚是按等差级数递增的。
On the basis of test count, the complete C-R-S-N curve is worked out according to the principle of statistics. so as to provide basic data for gear design.
在试验数据的基础上，根据统计学原理，拟合出完整的C - R - S -N曲线，并获得各种可靠度下的弯曲疲劳曲线，从而为国产材料齿轮设计提供了必要的基础数据。
The effect of sulfuric acid, chromate acid and boric/sulfuric acid anodizing on fatigue performance of aeronautic aluminum alloys was studied by using S-N curve.
采用S-N曲线研究硫酸阳极化、铬酸阳极化和硼酸硫酸阳极化对航空铝合金疲劳极限的影响。
On the basis of testing process at the fatigue strength, and combining -3s-s-n curve, we clearly explain reliability meaning about fatigue strength in infinite life.
根据疲劳强度试验过程，结合-3s - S -N曲线明确解释了无限寿命的疲劳强度可靠度的含义。
This new measurement method was validated with different kinds of parts. Upon strength decreasing model, the S-N curve and critical load of two materials were acquired...
用不同材料的疲劳试验进行了S - N曲线测定和验证，结果表明，该方法能够准确而且快捷地测定s - N曲线和临界载荷，减少了疲劳试验费用和试验工作量。
The developed method was applied to one oil and gas storage area. Individual risk contour and social risk F-N curve were established by the developed calculating software.
通过分析计算，给出了该区域的个人风险等值线分布图和社会风险（F-N）曲线。
According to the given experimental constant amplitude fatigue life group data, the three parameter exponential function equation can be adopted to describe the constant fatigue P-S-N curve.
对于给定的等幅疲劳成组试验数据，利用三参数幂函数方程来描述P - S - N等幅曲线。
The random stress of torsion rod spring may be calculated after road surface, vehicle speed arid constructional parameters are given, and service life may be estimated according to P-S-N curve.
在给走路面、车速、结构参数后，可计算出扭杆的随机应力，并根据P - S - N曲线估计出扭杆的寿命。
One is called the S-N curve of surface fracture mode. It is governed by a crystal slip on the specimen surface, which occurs in the region of short fatigue life and high stress amplitude level.
一组叫做表面破坏模式的S-N曲线，它发生在高应力幅短寿命区，是由试样表面晶体滑移引起的。
This method converted the S-N curve of material into the S-N curve of the construction member so that it made the computation more closely to the practical service life of the construction member.
该方法将材料的S -N曲线转化为零构件的S - N曲线，使之计算结果更接近于实际零构件的使用寿命。
The labor transition effect of FDI is negative at the first phase of dual economy and accelerates the formation of n-shape curve at the second phase of international trade.
FDI的劳动转移效应在二元经济的第一阶段是负的，第二阶段加快了n曲线的形成。
The N-shaped curve is the result of Hui merchants capital influx from farmland into salt industry and pawn broking during Jiajing era, and the reverse flow during Wanli era.
这是徽商资本在嘉靖“严肃海禁”后大量从土地流向盐业、典业，又在万历商业环境恶化后持续回流土地的结果。
This paper has proved that a plane curve cis a circle if and only ifc is the locus of a moving point that has a constant second power average of distances from n fixed points.
本文提出了确定内燃机配气机构刚度的三种数据处理方法，并对处理结果作出了分析、比较，确认二次刚度平均法是一种较好的实用方法。
This paper has proved that a plane curve cis a circle if and only ifc is the locus of a moving point that has a constant second power average of distances from n fixed points.
本文提出了确定内燃机配气机构刚度的三种数据处理方法，并对处理结果作出了分析、比较，确认二次刚度平均法是一种较好的实用方法。
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