length of arc
英 [leŋθ ɒv ɑːk]
美 [leŋθ əv ɑːrk]
弧长
双语例句
- Knowing the length of the solar arc at various ages, you can simply go through the list from beginning to end, ticking off each planetary pair at the ages when it becomes due.
知道了不同岁数太阳弧的长度，你就可以通过从头到尾查阅表单，然后勾出每一对行星发挥能量时所对应的年纪。 - Determination of the length of the contact arc in cold rolling and calculation of the rolling force
冷轧板材接触弧长度的确定及轧制力计算 - The result shows that the length of the arc of the local curvature at the weld joint is the prime factor determining the bending stress at the joint.
分析结果说明，焊缝上的局部曲率的弧长是决定焊缝所受弯曲应力的主要因素。 - The author analyzes the relationship between side and angle in a diagram to deduce a new general-purpose formula which can determine the length of arc radius and the size of an ellipse.
文中通过分析图形中的边角关系，推导出确定椭圆大、小圆弧半径长度的通用计算公式。 - Metallic FCAW shows "half-submersible arc" and the length of visible arc decreases remarkably under high welding parameter.
金属芯药芯焊丝大焊接参数下发生“半潜弧”，可见弧长显著缩短。 - At the same time, we define a kind of generalized curve of constant breadth and give a general formula for computing its length of arc.
又定义了广义定宽曲线，并给出计算其周长的一般公式。 - The length of contact arc between the strip and rolls is calculated with boundary conditions.
并利用边界条件，确定出轧件与轧辊的接触弧长； - An approach to extract feature points on the boundary based on length of arc is proposed in view of the key problem of measuring composite-shape parts.
针对组合形状零件几何尺寸测量中的关键问题&轮廓识别，提出了一种基于弧长的轮廓特征点提取的方法。 - On Relation between Length of Tangent and That of Arc
切线段与弧的长度关系 - Based upon the simulating results, the shape of the roll flattening in the rolling process is gained, comparing the simulating results with the formula of Hitchcock, the length of contact arc of the FEM results is bigger than the formula of Hitchcock.
采用该模型对轧辊压扁进行模拟，得到了轧制过程中轧辊压扁形状，并将有限元计算的压扁弧长结果与传统方法Hitchcock公式进行对比，有限元结果明显大于Hitchcock公式。 - Determination of Zero Point for the Celestial Reference Frame(ⅱ)-The Length of Arc Section Observed for Asteroids
天球参考架零点的测定（Ⅱ）－小行星可观测弧段长度 - Curve Convergence and Length of Arc Convergence of Convergent Function Sequence
收敛函数列的曲线收敛与弧长收敛 - It accurately calculates the length of each circle arc segment and beeline segment and elicit the calculation method of perimeter on the basis of shape analysis of semicircle welded pipe.
在对半圆形焊管形状分析的基础上，精确计算了各圆弧段、直线段的长度，得出了周长的计算方法。 - In the application of slice method in the stability analysis of soil nailing wall, the soils upon slip circle plane are divided into a number of vertical soil-slices which length of arc is equal by using equal arc method.
在利用条分法进行土钉墙整体稳定分析中，采用等弧长法将滑动面以上土体分成若干个等弧长的竖直土条。 - This paper settled the derivation of roll seperating force and the length of contact arc of cold strip rolling, including effect of elastic deformation and, further, considering effect of stick zone to the specific pressure.
完成了考虑轧件弹性变形时冷轧薄板单位轧制压力和接触弧长的精确求解，并进一步考虑了粘着区对单位轧制压力的影响。 - Approximate formula for calculating parabola and the length of ellipse arc
计算抛物线及椭圆弧长的近似公式 - This model includes the modeling of welding arc length, the modeling of arc load, modeling of inverter power arc system, the modeling of dynamic inductance for special consideration to the spattering control.
该模型包括弧长变化模型、电弧负载模型、逆变电源占空比模型、焊接电路模型，特别是从飞溅控制方面考虑建立了可变电感仿真模型。 - To Label the Length of Arc in AutoCAD
在AutoCAD中弧长的标注 - Soft cable length of arc furnace and the tension at its two end connectors
电弧炉软电缆的长度和连接处的张力 - The term numbers of CD adopted in practicable calculation can be determined according to the length of fitted data arc and desired accuracy.
具体计算时该取多少项，应根据选用弧段的长短及精度要求来确定。 - First, the nonlinear function relation that is between arc length and arc current of arc furnace main circuit is expressed with piecewise-linear function, and then a piecewise-linear model of electrode regulator system is presented.
首先将电弧炉主电路的电弧弧长与电弧电流的非线性函数关系用分段线性函数表示，得出了电弧炉电极调节系统分段线性化的数学模型。 - The main dissipation energy equipment is a hot stove of ore. The smelting course of ore is a complicated system, characterized by the non-linear and strong coupling. Three-phase voltage and three-phase have some impacts on length of electric arc.
矿热炉是一个复杂的系统，其冶炼过程具有时变性、非线性和强耦合特点，三相电压、三相弧流设定点的不同都会对电弧长度产生影响。 - It was deduced that the deflected length of arc is affected by the arc length, the current of the arc and the other arc.
分析认为电弧偏移距离与电弧长度、自身电流和另一电弧电流之比相关。 - When the data points achieved is dense enough, the chord length can be seen as the approximation of arc length, interpolation curve will be better smooth.
在该方法中，当数据点取得足够密集时，弦长可以被看作为弧长的近似，插值曲线具有较好的光顺性。 - In addition, under different welding parameters measuring the width and length of arc, width and depth of welds, by which arc morphology and heating characteristic of arc are analysed.
在不同约束参数下，通过测量电弧长度和宽度，焊缝熔深和熔宽，分析了不同约束参数对电弧形态和电弧加热特性的影响。 - At the second stage, when the length of partial arc reaches 60% of insulator leakage distance, electric field strength in the front of arc root and along the residual ice layer both increase considerably.
在电弧发展第二阶段，当电弧长度达到泄漏距离的60%时，弧足前方场强和剩余冰层上的电场强度都急剧增大。 - In globular transfer interval of high voltage, the length of arc was shorted; the droplet transfer frequency was increased; the spreadability of welding bead was better.
高电压区大滴过渡区间，电弧长度变短，熔滴过渡频率增加，焊缝铺展性更好。 - The image analysis system has the functions of saving a single image, showing three-dimensional images gray, measuring the length of arc and droplet diameter.
熔滴过渡图像分析系统具有保存单幅图像、三维显示图像灰度、测量电弧长度、熔滴直径的功能。 - Program is programmed to calculate critical length of arc on top and button, critical leakage current and critical flashover voltage.
并编程求解了三个平板模型的临界电弧长度、临界泄漏电流和临界闪络电压。