Curvature是什么意思

网络释义

用法例句

An Evaluation Method for the Roundness Error Based on Curvature;

圆度误差评定的曲率法研究

Study of contact force between drill string and borehole wall in constant-curvature wellbores;

等曲率井眼中钻柱与井壁间接触力分析

Curvature line and curvature characteristics of developable surface;

可展面的曲率线与曲率特征

The practice of predicting natural fracture zones in deep formation in An Peng oilfield indicates that the extremum main curvity method has definite reliability in predicting pull apart fractures of homogeneous terranes.

安棚油田深层系预测天然裂缝发育带的实践表明 ,极值主曲率法在结构均一岩层构造拉张裂缝的预测中具有一定的可信度。

The experimental data has proved that the method can be fit for the shaft with small curvity, especially in straightening the axis in auto′s gearbox.

实验表明此方法适用于初始弯曲曲率较小的轴类零件单步精密校

A computing method is presented for studying the bending moment, axial force and curvity relationship at the section of prestressed concrete beam.

提出预应力砼截面弯矩－轴力－曲率关系的计算方法，并计算了不同预应力度下截面的弯矩－曲率关系。

Confidence Regions in Nonlinear Reproductive Dispersion Mixed Models in Terms of Curvatures;

非线性再生散度随机效应模型参数置信域的曲率表示

Then the curvature of the points is estimated and the points with maximum curvatures in a set of close points are located as the true corners.

首先提取出汉字图像的轮廓曲线,然后利用Freeman链码给轮廓曲线编码,根据判断准则,提取出必是拐角点的点与可疑拐角点,最后估算可疑拐角点的曲率,挑出每组临近可能拐角点中曲率最大的点为真实拐角点。

A cetain value,a method to analyze bending sensing rules of long-period fiber grating(LPFG) according to bending curvature,grating length and grating period was reported,based on coupled-mode theory and perturbation approximation.

基于耦合模理论和微扰近似,研究了长周期光纤光栅(LPFG)弯曲传感特性与弯曲曲率及光栅结构参数(光栅长度和栅格周期)之间的关系。

A method to analyze the resonant wavelength and damping decrement of the transmission spectrum of long period fiber grating (LPFG) with bending curvature was reported.

报道了一种分析长周期光纤光栅(LPFG)透射谱谐振波长和衰减率随弯曲曲率变化的方法。

Research on grach matching based on Curvature curve;

基于曲率曲线的图形匹配研究

In order to preserve the detail characteristics in mesh simplification,the discrete curvature of curves is introduced to the method based on quadric error metric(QEM) in this paper.

细节是模型的重要组成部分,而顶点的法向量是描述模型细节的一个重要参数,在网格简化中,为了在保持模型的全局特征的同时也能较好地保持模型的细节,提出了一种采用曲率加权的二次误差作为简化代价的方法,该方法基于二次误差(QEM)简化方法,在代价函数中引入了顶点法向量的变化率,即顶点的离散曲线曲率,从而使得网格简化后模型的细节能够较好地保留。

Generally Spiral Trajectory Curvature Center of Curvature and Torsion

一般螺线曲率中心轨迹的曲率与挠率

The Completely Equal Curvature of Tubular Surface on Viviani s Curve;

Viviani曲线上管状曲面的全平均曲率

On the Calculation of the Curvature and Torsion of Curves =+a+b

关于曲线=+a+b的曲率和挠率的计算

Hypersurfaces with Constant Mean Curvature in a Riemann Manifold with Constant Curvature and with Quasi Constant Curvature;

常曲率和拟常曲率Riemann流形中的常平均曲率超曲面

The Complete Hypersurface with Constant Mean Curvature in the Quasi Constant Curvature Space

拟常曲率空间中具有常平均曲率的完备超曲面

When the curvatures are in the same direction, the part with bigger curvature tends to reduce its curvature value.

在曲率方向相同时,曲率大的部分有向曲率减小的部分变化的趋势。

an instrument for measuring the curvature of a surface.

测量表面曲率的仪器。

caliber radius head

弹头蛋形部曲率半径

medium-radius lateral drilling

中曲率半径侧向钻井

The reciprocal of the radius of a circle.

曲率一个圆半径的倒数

curvature tensor of an affine connection

仿射联络的曲率张量

On Randers Metrics of Isotropic S-Curvature

具迷向S-曲率的Randers度量

As when you refine a point curve, refining a sweep can change the curvature of the surface slightly.

细化点曲线时，细化扫描会稍微更改曲面的曲率。

Having greater curvature on the concave side than on the convex side.Used of a lens.

凹凸的凹面曲率大于凸面曲率的。用于指透镜

The limit of this ratio as the length of the arc approaches zero.

曲率极限当弧长趋向于零时该曲率的极限

drainage relative permeability curve

排泄相对渗透率曲线

focused resistivity curve

聚焦电阻率测井曲线

area under normal probability curve

正态概率曲线下的面积