surface curvature

Observation of Cornea Posterior Surface Curvature and Naked Vision in Medium-and-Long Period after LASIK

准分子激光原位角膜镶磨术术后角膜后表面曲率与视力的中远期观察

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Two-dimensional incompressible turbulent boundary layer growth on the blades is calculated taking into account the blade surface curvature effect and also the rotational effect.

考虑到叶轮旋转和叶片曲率的影响，求解了叶片表面的二元，不可压湍流边界层；

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Point density distribution can be varied with the change of surface curvature and surface topology information is effectively reflected. Then, error evaluation method on surface is studied.

该方法使测点能够随曲面曲率变化进行疏密分布，有效的反映曲面的拓扑信息。其次，对复杂曲面的误差评定方法进行了研究。

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The thesis tells surface analysis method including curvature analysis and curve depth analysis that we using in the skin restoring project.

介绍了我们所采用的一些曲面分析方法，包括曲面的曲率分析和曲面深度分析，并应用于颅骨面貌复原项目中的曲面造型。

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In this paper, a new method based on surface curvature for roof edge detection is presented.

本文提出一种新的、基于曲面曲率的屋脊边缘检测方法.

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An Algorithm from Surface Curvature Estimation on Range Images

一种深度图像中的表面曲率估计算法

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Prediction of the effects of surface curvature and rotation on the turbulent boundary layers on the centrifugal impellers blades

曲率和旋转对离心叶轮叶片上湍流边界层的影响

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The anterior corneal surface curvature of elder group was higher than that of younger group.

老年组角膜前表面曲率高于青年组；

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Identical Surface Curvature of the Conductors with Different Electric Charge Intensity

导体表面曲率相同电荷密度不同

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The measurement of diverging wave surface curvature radius with hologram Grating-Lens imaging method

测量发散波面曲率半径的全息光栅－透镜成像法

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In addition, focus on the studies of the discrete mesh surface curvature calculation and feature extraction.

此外还研究了离散网格曲面的曲率计算和特征提取。

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Combined the curvature analysis method with the tooth surface separation topology method, the contact ellipse of the spherical gear pair is calculated and simulated, and the distributing rule is gained.

采用曲率分析法与齿面分离拓扑法相结合对球齿轮的接触椭圆进行了理论与仿真计算，得到了接触椭圆在球齿轮齿面上的分布规律。

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Analysis on Tooth Surface Curvature of Equal-Base-Circle Bevel Gear

等基圆锥齿轮的齿面曲率分析

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There was no significant difference in two groups in topograph of anterior corneal surface curvature between 1,3,6 month respectively ( P> 0.05).

术后1、3、6个月时2组角膜地形图前表面曲率各自无统计学差异（P>0.05）。术前屈光度高则手术预测性下降。

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A colour clouding method for measuring surface curvature using white light is given.

本文提出了用白光获得板面曲率的显色云纹方法。

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This paper intends to illustrate by the calculation of concrete examples that conductors are different in their electric charge intensity although they are identical in their surface curvature.

通过具体实例计算表明，在静电平衡的条件下导体表面虽然曲率相同，但电荷面密度却不一定相同。

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Curvature estimation arithmetic for scatted data point cloud in surface reconstruction

曲面重构中散乱点云数据曲率估算算法的研究

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Meanwhile the efficiency of self-collision detection is improved by taking advantages of the surface curvature criterion.

同时，引入表面曲率准则及法向量锥的概念，提高了自碰撞检测效率。

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Putting forward new segmentation method of range image based on combination of RHT and surface curvature.

提出了新的基于RHT和表面曲率结合的深度图像分割算法。

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Based on study of relationship between the average quadric error and the surface curvature, a variable resolution surface reconstruction algorithm was proposed.

在研究平均二次误差与曲面曲率关系的基础上，提出了变分辨率的曲面重建算法。

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Optimization of Inner Surface Curvature of Color-picture-tube Panel

彩色显像管显示屏内表面曲率优化问题的研究

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Correction Dose Algorithm of Body Surface Curvature and Tissue Inhomogeneity

关于人体表面和非均质组织剂量计算的修正算法

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In high frequency range, the specular reflection echo have the same wave form as the incident wave, but in low frequency range or resonance scattering range, there is a time expansion of the pulse width after main reflecting echo from smooth curvature surface.

在低频或谐振散射区域，光滑曲率表面的脉冲镜反射回波特征是在主回波后有时间扩展，它是由曲率反射面产生的，称为回波的曲率效应；

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Basic geometric parameters and surface curvature are described.

提炼出几何基本参数及曲面曲率性质。

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A new mesh simplification algorithm based on surface curvature estimation is proposed and it is on the basis of triangle collapse.

以三角形折叠算法为基础，提出了一种新的基于离散曲率的三角网格简化算法。

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We then self-adaptively re-sampled from laser scanning data by 3D feature extraction, inflexion detection and surface curvature estimation.

接着，通过边缘提取、拐点确定和表面曲率估计进行自适应重采样；

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The main results were shown as following: The longitudinal muscle of stomach in rabbit mainly distribute in the greater curvature of stomach, the visceral surface, the facies diaphragmatica and the pyloric part.

实验结果如下：兔胃纵行肌主要分布于胃大弯、幽门部以及胃的脏面和膈面。

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In this paper the Direct Iterative Surface Curvature ( DISC) design method is presented for designing airfoils at transonic speeds.

本论文采用直接表面曲率迭代方法（DISC）进行跨声速翼型设计。

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It is found that the surface curvature had a strong effect on the chain mobility of the adsorbed polystyrene.

我们发现，表面曲率对PS分子链段运动性有很大的影响。

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Study on Tooth Surface Curvature for Orthogonal Face-Gear Drives

正交面齿轮传动中齿面曲率研究

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