曲率

The Electric Dust Remover works like this:on the positive and negative pole which two metal curvature diameter's difference is abvious , put through the high voltage direct current and form a static electricity field in which gas is made to ionize.

电除尘器是在两个曲率半径相差较大的金属阳极和阴极上，通过高压直流电，维持一个足以使气体电离的静电场。

Because the curve radius of easement curve gradually changes, the formula for calculating the coordinates can not be obtained with the method of integration.

由于缓和曲线的曲率半径是逐渐变化的，不能用积分的方法求得其上点位坐标的计算公式，以往都是用级数展开进行近似计算。

This paper establishes cubic spline function, analyzes subsection curve function and curve slope and curvature, at last decides to place the curve especial points which can be obtain easement curve length and other line parameters, such as the ZH point (end of line and beginning of transition curve), the HY point (end of transition curve and beginning of circular curve), the QZ point, the YH point (end of circular curve and beginning of transition curve), the HZ point (end of transition curve and beginning of line).

针对公路平面线形的8种组合类型，其线形元素特征则由最基本的直线、圆曲线、缓和曲线组成的特点，解析三次样条函数模型，得分段曲线函数、曲线斜率、曲率，从而确定曲线特征点（直缓ZH点、缓圆HY点、曲中QZ点、圆缓YH点、缓直HZ点）位置，进而得到曲线缓和曲线长度及其他线形参数。

Scan line is used to detect the boundary of the horizontal rim, least square estimation is applied to compute its orientation, and elastic thread techniques is proposed to approach the curve with very low curvature.

提出了扫描线测量横向边框外沿并利用最小二乘法计算其走向的方法以及用来拟合曲率极小曲线的弹性线技术。

By calculating the neutron skin thickness of nuclei in the range of Z = 8 ~ 120, A = 5Z/3 ~ 3Z ,we find a linear relation between the neutron skin thickness and the isospin asymmetry degree δ:, which is in agreement with the result extracted from the measurements by antiproton annihilation method i.e.:.

我们发现中子皮厚度随对称能系数 a s 以及对称能在饱和密度附近的斜率L、曲率Ksym的增大呈现近似的线性增大的趋势，对称能越硬的核势确定的中子皮越厚。

Using the data from antiproton annihilation method, we get the ranges of the slope , curvature of the symmetry energy near the saturated densityand the symmetry energy coefficient as : L = 20 ~ 100MeV,Ksym =-256 ~ 70MeV, as = 30 ~ 35MeV.

以反质子湮灭法拟合的参考实验值作为标准，我们给出对称能系数，对称能在饱和密度附近的斜率和曲率的参考范围分别为：as = 30 ~ 35MeV ，L = 20 ~ 100MeV，Ksym =-256 ~ 70MeV。

In the meantime the radius of curvative of the planar cam profile should be also tested in the synthesis of the planar cam mechanism.

另外，在平面凸轮机构的综合中，一般也要验算凸轮轮廓曲线的曲率半径。

A method of determining the radius of curvative of a planar cam profile by Sterling Differentiation is proposed, and then an example is given to demonstrate it.

本文详细介绍了如何用斯梯林插值公式求解凸轮廓线为等间隔离散点的平面凸轮曲率半径方法，并给出了一个例子加以验证。

In addition, we can configure different target curvatures to get versatile parameterization results.

通过对目标曲率不同的合理设置，我们还可以获得不同的参数化效果。

They ll adjust to your curvatures much better and you ll be able to have a more comfortable sleep during the night.

他们所有的曲率调整要好得多，你马上能有一个更舒适的睡眠，在夜间。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。