单导线

采用Matlab编制单导线的非线性分析程序。

Nonlinear of single line is analyzed through Matlab programming .

采用已建立的单导线、分裂导线的曲梁模型及动力学方程，编制Matlab程序，进行输电线舞动时程分析。

According to the curved beam model and kinetic equation of single line and bundle lines , the time history of galloping of transmission line is analyzed through Matlab programming .

在此基础上通过风洞试验及CFD数值模拟方法研究了不同厚度新月形覆冰和D形覆冰截面单导线及分裂导线的气动力特性。

Then the aerodynamic characteristics of single and multi-bundled conductors with difference thickness crescent-shaped and D-shaped were studied by wind tunnel test and numerical simulation ( CFD ) .

Goubau最先在论文中论述了有电介质复盖的单导线的状态。

Goubau published his significant paper , which gave the analysis of single dielectric covered wire .

主要研究内容有：①覆冰单导线曲梁模型及分析。

The analysis of curved beam mode of iced single line .

两条平行单导线之间的低频互感系数

Low Frequency Mutual Induction between Two Parallel Lines

由于多余观测值较少，无定向单导线可靠率低且导线点的横向误差经常超限。

Due to the few redundant observations , the single non-oriented traverse has low reliability , and its lateral-errors of traverse points are always not permitted .

基于曲梁理论，建立结点6自由度的单导线曲梁模型，根据虚功原理推导动力学方程。

Based on curved beam theory , the curved beam model of 6-DOF node single line is established and the kinetic equation is derived with the principle of virtual work .

单定向导线粗差定位的方法

A Method for Locating the Gross Errors in Single Orientation Traverse

最好是用多股绞合导线，而不用单股导线。缝纫线是由几股纱线合在一起纺成一股更加牢固的线。

Stranded wire is usually preferred to solid wire . Sewing threads are made by twisting single yarns together to form a stronger thread .