角分辩的光散射轮廓及自仿射分形表面的粗糙指数的实验研究。
Experimental Study on Angle-resolved Light Intensity Scattered Profile and Roughness Exponent of Self-affine Fractal Surface.
综述了分形表面上反应的动力学特征及非均相反应的类分形动力学的研究进展。
The characteristics kinetics of reaction in fractal surface and fractal-like kinetics of heterogeneous phase are reviewed.
实验结果证明,模拟表面的统计特性接近于真实表面,为进一步研究多重分形表面打下基础。
The experiment shows that the simulated rough surfaces exhibit statistical resemblance to the real ones, which lays the foundation for a further study of multi fractal surfaces.
并用分形几何的方法描述砂轮表面轮廓形貌。
Using the method of fractal geometry to describe the profile of grinding wheels.
实验结果表明,分形维数能很好地表征表面轮廓,可为进一步的接触分析提供更合理的几何模型。
Taking rigid disk surface as an example, fractal parameters are obtained by means of power spectrum and structure function, providing a proper geometric model for further contact analysis.
应用盒子维法对改造后的灰度图像提取分形维数,计算结果表明该方法非常有效的表征了工件表面质量状况。
And gets the fractal dimension from the processed gray image by using method of box dimension, the calculation result indicates that it effectively represents the quality of the workpiece surface.
在此基础上,对采用基尔霍夫近似进行自仿射分形随机表面的散射光场数值计算的精确程度进行了研究。
Then we study the accuracy of Kirchhoff's approximation in the scattering of light field from the random self-affine fractal surface.
用花岗岩试件做了常规三轴压缩试验,对在不同围压作用下的岩石断裂表面进行了分形研究。
Conventional triaxial compression tests of granite were made and the fracture surfaces of samples tested under different confining pressures were studied by fractal analysis.
基于分形理论研究了玻璃切削时不同切削参数对切削力及其分形维数以及表面粗糙度的影响。
The influences of cutting parameters on cutting force and its fractal dimension, surface roughness on the fractal Theory during glass cutting is presented.
应用分形几何理论,研究了不同条件下制备的黑稻壳颗粒的表面结构特征。
In this paper, the structure characteristics of particle surface of black rice husk produced under different conditions were studied by the fractal geometry.
利用分形方法研究粉煤灰与膨胀剂复合掺入到混凝土中对清水混凝土表面性能的影响。
In this paper, fractal analysis is used to study the influence of fly ash and expansion agent on the surface property of as-cast-finish concrete.
根据片状粉末表面几何特征,提出了用分形方法对其进行描述。
Surface fractal dimension was employed to describe the topography of flaky powder.
进一步将多重分形的方法应用到对这些表面的分析中,发现多重分形谱可以全面反映表面概率的分布特征。
Multifractal method is further used in the analysis of surface. It is found that multifractal spectrum can reflect the overall characteristic of the distribution of probability of a surface.
应用分形理论对弹头磨损表面形貌进行了研究,研究表明,其表面磨损形貌的不规则和随机分布性具有分形特征。
The topography of bullet surface wear was studied by using fractal theory. The irregularity and random distribution of its surface wear show the fractal characteristics.
自然岩石节理表面轮廓线可以看作为分形曲线。
Joint profiles of natural rock can be considered as fractal curves.
利用垂直截面法测量了08f钢经不同形变氮化复合后冲击断裂表面的分形维数。
Fractal dimension of impact fracture surface of 08f steel was measured by vertical section method.
把灰度图像看作是某种分数布朗运动形成的(分形)灰度表面,并用这种灰度表面的分形维数来刻画它的纹理粗糙程度。
By taking the image to be compressed as a grey-level surface of some fractal brown motion, the fractal dimension of this surface gives out a good description of its texture characteristics.
基于小角X射线散射理论,利用逐级切线法和材料分形理论中的散射强度法,分别计算PAN基炭纤维内微孔大小、体积分数及微孔表面分形维数。
Based on SAXS theory and fractal theory, we obtain the calculating method and calculating formulas of the pore size, pore volume percentage and the fractal of pore surface in PAN - based carbon fiber.
应用分形几何的方法,研究了物质表面图像上粒子的分布特点,计算出粒子疏密分布不同的表面图像的信息维。
The surface image of substance was studied with the method of fractal geometry. Calculated the information dimension(D I)of images, which have different distributing features.
石油焦的燃烧具有分形动力学的行为特征,且表面分形维数的变化趋势和比表面积和孔容积不同。
The fractal characteristics of petroleum coke combustion are validated, which proves that the change of surface fractal dimension differs from that of specific surface area and pore volume.
利用分形理论,采用一种新的分形维数计算方法,得出电火花加工表面的二维分形维数。
With fractal theory, a new fractal dimensional calculation is adopted to calculate two dimensional fractal dimension of EDM surface.
周边控制爆破后,形成的围岩表面可视为分形,其分形的维数反映了岩石经历的爆破过程。
The surface of surrounding rock by controlled perimeter blasting can be looked as fractal whose dimension is the mirror of the explosion action process of rock.
本文讨论了催化剂表面SEM图象关于多重分形生长过程的分形和多重分形特性分析。
The multifractal growth process of the SEM images of catalyst surface is studied using fractal and multifractal theory.
引入遮蔽效应分析分形粗糙表面光散射特性。
Through shadowing effect, we analysis light scattering characteristic of fractal rough surface.
在建立接触副统计表面分形模型的基础上,分析了不同加载条件下的接触应力对磨损状态的影响。
The statistical fractal model of contact surfaces is presented, and the influence of contact stresses on damage states under different load condition is analyzed.
研究表明,磨合表面变化的分形参数表征是简单有效的。
It is shown that the fractal parameters are simple and effective to characterize the variations of surface topography during running - in process.
根据分形理论,对绉织物表面图像的灰度分布和起绉纹理进行了分析。
Based on the fractal theory, the gray level distribution and texture of crepe fabric surface images are analysed.
根据分形理论,对绉织物表面图像的灰度分布和起绉纹理进行了分析。
Based on the fractal theory, the gray level distribution and texture of crepe fabric surface images are analysed.
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