查询词典 analytical curve

After the fatigue curve with 50% reliability and a few fatigue test results of a crane element have been known, the method, namely JFKC method, in this paper can be used to get the fatigue limiting stress distribution of this crane element quickly, based on the Miner Hypothesis and.

本文在已知某种起重机零件可靠度为50%的疲劳曲线并有了该种零件的少量试件的疫劳试验结果的条件下，以作者提出的修正的曼耐尔假设和抛物线假设为基础，提出了起重机零件疲劳极限应力分布的快速测定法——JFKC*法。

If every 1 hour (or 2 to 4 pm) 1st measurement, and data for each painting in the coordinates, you can see that the "coordinates of line" is not linear but a curve fluctuations.

若每隔1小时(或2～4时)测1次，并将每次的数据画于坐标上，你就可以发现，这"坐标线"不是直线而是曲线波动的。

Similar formulae hold for a line integral of the second type taken over a space curve.

对于空间曲线上的第二类曲线积分也有类似的公式。

Ifandare continuous functions andis a smooth curve C which runs from a to b asvaries, then the corresponding line integral with respect to coordinate variables or line integral of the second type is expressed as follow

定义 设和是连续函数，是一光滑曲线，从a变到b，则对应的关于坐标的曲线积分或第二类曲线积分为

The line of curvature is relation to many basic conception with curve and surface, by which normal curvature and principal curvature are easier.

曲率线将曲线与曲面中的许多基本概念有机地联系起来，使得法曲率和主曲率的求解简单化。

The difference between the curve and line segment is the non-linear error due to the variation of tool axis.

首先分析了五轴NC加工中非线性误差的产生机制，推导出了非线性误差的分布规律。

It analysesd mainly the linear and the S-curve acceleration/deceleration control methods under the assigned pulse control mode.

重点分析了指定脉冲控制方式下的直线型加减速控制方法和S曲线加减速控制方法。

According to the stress-strain complete process curve, the total volumetric strains and crack induced 1 volumetric strains is adopted as damage parameters for analyzing the five phases during the crack growth (crack closure , linear elastic, stable crack growth, unstable crack growth and post failure).

通过压缩试验获得的脆性岩石的全应力应变曲线，利用体积变量和裂纹体积变量等损伤变量分析得出裂纹发展的五个阶段即：压密、弹性、微裂纹稳定扩展、裂纹非稳定扩展和峰后失稳等。

Polarization curve and constant potential polarization experiments showed that AE events rate is linear to polarization current density.

极化曲线和不同恒电位下极化的声发射测量显示，声发射事件率与极化电流密度近似成线性关系，说明无论是阳极溶解还是铝合金的阴极腐蚀都是重要的声发射源。

Results showed that the standard curve made by pMD-18T-GHR had good linear dependence, and the fluorescent quantitative RT-PCR assay was sensitive, specific and reliable.

结果表明，由pMD-18T-GHR所构建的标准曲线线性关系良好，建立的GHR基因荧光定量PCR检测方法灵敏度高、特异性强（可以检测出低于10个拷贝/μl的样品），准确可靠。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。