raised grain

Several film were prepared by varying the raw polyethylene(PE) and the content of PE,then the surface patterns and coarse morphology of these film were view by optical microscopy(OM) and atomic force microscopy(AFM) and the average roughness R_a and the profile peak density D were obtained.

在固定加工条件和聚丙烯(PP)牌号不变情况下吹塑制备不同配比的聚乙烯/聚丙烯(PE/PP)共混薄膜,使用光学显微镜(OM)和原子力显微镜(AFM)观察膜的表面粗糙花纹和粗糙形态并得到表面粗糙度Ra和峰密度D;由此比较共混体系和单组分体系薄膜的表面粗糙花纹及消光效果,研究PE树脂的熔体指数、支化、共聚组分及PE用量对共混薄膜表面粗糙花纹的影响,并确定聚烯烃薄膜消光性能与表面粗糙花纹的关系。

Based on the in-depth study on the flame images of calcining zone of the alumina rotary kiln, a new image segmentation method was proposed, which combined the standard gray scale Fuzzy C-MEANS(FCM) algorithm with the texture coarseness character of the image.

在深入研究氧化铝回转窑火焰图像特点的基础之上,提出了一种将基于图像灰度值的模糊C-MEANS(FCM)算法与图像纹理粗糙度特征相结合的图像分割方法。

Laser profilometer was designed based on fiber sensor method for the first time,and seven different coarse aggregates surface texture was measured directly by this instrument.

结果表明,采用激光轮廓仪能够直接、准确地测量集料表面纹理;算术平均偏差对集料表面纹理的评定是合理有效的;其他条件相同的情况下,粗集料表面纹理的Rα值越大,沥青混合料的高温稳定性、水稳定性和低温抗裂性能越好。

The surface ripple modality of Si/Ge material 1 06 μm laser-induced is measured by optical microscope.

用光学显微镜分别测量了 1 0 6 μm激光辐照硅、锗材料形成表面波纹的形貌特征。

The mechanism of coherent stimulated light scattering and the characteristics of the surface ripple in the laser interaction with materials is described.

叙述了激光与材料相互作用过程中引起相干受激光散射的机制 ,以及形成材料表面波纹的特性。

Fractal measurement and characterization on roughness of coarse aggregate surface texture

粗集料表面纹理粗糙度的分形测量和描述

Surface Roughness Detection Based on Texture-period;

基于纹理周期的表面粗糙度识别研究

Studies on the Surface Roughness with Texture Analysis of Laser Speckle Images;

基于激光散斑图像纹理分析的表面粗糙度研究

Grain Roughness Range: Paper grain roughness can now be taken to negative numbers to invert the texture pattern.

颗粒粗糙度：纸纹颗粒现在可以调为负数，这样纹理就会反相。

Research on the Relationship between Skin Texture, Roughness, Elasticity Versus Age and Body-Sites of Female;

女性皮肤纹理、粗糙度、弹性与年龄和部位相关性研究

Surface Roughness Measurement Based on Co-occurrence Texture Features of Speckle Pattern Images

基于激光散斑图像共生纹理特征的表面粗糙度测量

Analysis of Image's Texture Based on Autocorrelation Function for Non-Planar Surface Roughness

基于自相关函数的非平面表面粗糙度的图像纹理研究

Texture: The surface character of a material, e.g. rough, smooth, with a pattern, etc.

纹理:物料的表面特性。例如粗糙，平滑，含有图案等。

Calculation of the Ideal Surface Roughness Cut by Cutter with Round edge

圆弧刃刀具切削时理论粗糙度的计算

The Influence of Surface Roughness on Flow in Microchannel;

微管道流动中壁面粗糙度的影响机理

A New Method for the Roughness Measure of a Fuzzy Set;

模糊粗糙集中依参数粗糙度的新算法

General purpose screw threads-Limits of sizes for commercial bolt and nut threads-Coarse quality

GB/T9146-1988商品紧固件的粗糙级精度普通螺纹极限尺寸

Application of digital image processing in calculation of the film thickness and surface roughness

用图像处理技术计算薄膜厚度和表面粗糙度

Reliability analysis to deal with imperfect information by rough set theory

粗糙集理论处理不完备信息的可信度分析

Fractal and wavelet process inherently multiple-scale property and scale invariant that can be competent for roughness features in textural representation of texture image.

分形和小波具有内在的多尺度属性和尺度不变性，它们能够胜任对纹理图像中粗糙度特征的描述。

P-rough integrals and the rough degree of function two-direction S-rough sets

P-粗积分与函数双向S-粗集的粗糙度

The Application of Fractal Theory in Surface Roughness Non-contact Measurement;

分形理论在表面粗糙度非接触测量中的应用

Theory of Scattering Loss of Micro- or Nanofiber Caused by Surface Roughness;

微纳光纤表面粗糙度引起的散射损耗理论研究