This paper studies the influence rule of the blade's vibration and the surface roughness, warp, total thickness variation (TTV) of the wafers, study the abrasi.
本文系统研究了内圆锯切过程中,锯片振动对硅晶片表面粗糙度、弯曲度、总厚度变化(TTV)的影响规律。
Based on the theory of total variation minimization and the active contour image segmentation method, we proposed a simple linear model of texture images which regards a texture image as a sum of a photo prototype image and a texture sub-image.
不同于传统的提取纹理特征量进行纹理分割的方法,本文将图像复原和重建中的总变分最小化方法和活动围道分割方法相结合,提出了一种简单的线性纹理模型。
This algorithm changes the form of nonlinear filter,and denoises the image by combining with the method of total variation minimization.
该算法改变了原算法中非线性滤波的方式,并结合总变分最小化方法对图像进行降噪处理。
In seismic attributes,the general variation of waveform and its distributed rule is most important seismic parameter,which is often neglected by the people.
在地震属性中 ,波形的总体变化及其分布规律是最重要的地震参数 ,而且也是经常被人们忽视的参数。
This paper focuses on the study of an age-structured TB epidemic model with a vaccination program in varying total population size.
本文讨论总人口规模变化和带接种疫苗的年龄结构肺结核传染病模型，给出了该模型增值数的显式表达式（ψ，λ（λ为非病染人口的增长指数），证明了若（ψ，λ）＜ｌ，则无病平衡态是线性稳定的，若（ψ，λ）＞１，则无病平衡态是不稳定的。
Test method for thickness and total thickness variation of silicon slices
GB/T6618-1995硅片厚度和总厚度变化测试方法
This thickness may vary from only one or two meters in Texas to several hundred meters in the North Sea and Middle East.
总产层的厚度变化很大，从德克萨斯油田的1-2米，到北海和中东油田的几百米不等。
Relationship between the Value Changes of Each Metabolic Components and CCA-IMT after the Multifactorial Intervention in Metabolic Syndrome;
多因素干预后代谢综合征各组分变化与颈总动脉内中膜厚度的关系
The focal length differs with the thickness of the lens
焦距长底随透镜的厚度而变化。
Differential Equation Model for the Thickness of Plant Leaf in Daily Changes
植物叶片厚度日变化的微分方程模型
thick-layer apt to oxidation type characterized by large thickness of coal seam and low metamorphic degree, and transition type.
以煤层厚度大和低变质程度为特征的厚层氧化类型; 过渡类型.
net-to-gross ratio
有效厚度与总厚度的比值
The changes of macular light sensitivity correlates with the central visual acuity and retinal thickness of macular fovea.
黄斑光敏度变化与中心视力、斑中心凹厚度相关。
Variation of Thickness and Density of Metal-Grinding Disks before and after Hardening
浅析烤制前后金属磨片厚度和密度的变化
QUANTITATIVE ANALYSIS ON THE THICKNESS VARIATION OF NO 2 1 COAL SEAM IN CHAOHUA MINE FIELD
超化井田二1煤层厚度变化规律定量研究
A corroded layer of thickness change.
砖间界面后形成了一厚度显微结构变化不大。
Research on the Changes in Macular Retinal Thickness of Myopia After LASIK;
近视眼LASIK术后黄斑区视网膜厚度变化的研究
Characteristics of Atmospheric Aerosol Optical Depth over China during 1981-2003;
1981—2003年我国气溶胶光学厚度的变化特征
Comparative anatomy analysis of the leaf thickness changes in tomato
番茄叶片厚度变化规律的比较解剖分析
Adapability Analysis of Dragline Mining System Under Conditions of Changing Stratum Thickness
岩层厚度变化下拉斗铲工艺适应性分析
Seam Thickness Change Effected on Production and Processing Methods in Xingan Coal Mine
兴安矿煤层厚度变化对生产的影响及处理方法
Changing rule of corneal thickness and corneal curvature in different age groups
不同年龄组的角膜厚度及角膜曲率的变化规律
The Skinfold Thickness and Its Variation for Buryat Mongolian Adult
布里亚特蒙古族成人皮褶厚度及其年龄变化