Surface fractal dimension was employed to describe the topography of flaky powder.
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。
In view of that it is difficult to measure the specific surface area, this paper propose a indirect algorithm of surface fractal dimension.
鉴于孔隙比表面积的测量比较困难，给出了表面分形维数的间接算法。
A simplified procedure is developed to acquire the surface fractal dimension of porous media utilizing the PSD information from mercury porosimetry or other analyses.
对原有的表面分形维数的计算方法进行了简化，借此可以利用压汞或其他分析方法获得的孔分布信息计算出多孔介质的表面分形维数。
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.
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 influences of cutting parameters on cutting force and its fractal dimension, surface roughness on the fractal Theory during glass cutting is presented.
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 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.
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。
With fractal theory, a new fractal dimensional calculation is adopted to calculate two dimensional fractal dimension of EDM surface.
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。
Fractal dimension of impact fracture surface of 08f steel was measured by vertical section method.
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。
This method not only ADAPTS to predicting the whole fractal dimension of rough surface, but also ADAPTS to estimating local fractal dimension.
这种方法比较简单而切实可行，不但适合于粗糙面整体分维的计算，更适合于局部分数维的计算。
The fractal dimension characteristic of the roller surface was obtained through the theories calculation and the experiment verification.
通过理论计算及实验验证，得出了圆柱滚子外表面的分维表征。
Surface electromyogram (EMG) signals were identified by fractal dimension.
通过分形维对表面肌电信号进行识别分类。
The fractal dimension of fracture surface was measured directly by using projective covering method and laser triangulation technique.
采用投影覆盖法结合激光三角测试技术，直接测定了混凝土断裂表面分维值。
The ratio of energy dissipation WJ/WI increases nonlinearly with increment of fractal dimension D of the jointed surface.
节理岩石的能量耗散比WJ/WI随节理面分维值D增大而增加，两者呈非线性关系；
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.
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。
The angular distribution of the bistatic scattering cross-section from fractal sea surface for different fractal dimension and different spatial frequency is analyzed.
分析了不同分维下分形海面双站散射截面的角分布情况。
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.
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。
Fractal dimension and scale coefficient of surface profiles are calculated using structure function method.
函数 法计算磨损表面轮廓的分形维数和尺度系数。
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.
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 relation between glossiness and fractal dimension was studied. The physical meaning of granite polished surface has been put forward by studying mechanism of polishing granite surface.
研究了花岗石抛光表面光泽度与分形维数的相互关系，并从花岗石表面抛光的机理揭示了花岗石抛光表面分形的物理意义。
Applying the fractal mathematics model, we can estimate the dimension of various kinds of cotton fiber surface, then, make the sample consulting the quantitative relation.
而采用小波算法建立棉纤维表面分形数学模型，计算各种棉样的表面分维数，利用其与原棉含糖量间存在的定量关系，制成样本。
While the pressure difference between the inlet of fracture and the outlet of fracture is constant, the transmissibility of fracture surface will decrease with the rising fractal dimension.
在对裂隙两端施加相同压力差的条件下，裂隙面的等效导水系数会随着分形维数的增加而降低。
The results indicate that the change in fractal dimension is directly proportional to the surface quality, but the roughness can′t be used to describe the morphologies of film surfaces perfectly.
结果表明，分形维的大小与薄膜表面质量成正比，而表面粗糙度不能全面描述薄膜表面形貌；
The basic conception of fractal is introduced, and the way to generate an orebody surface by means of fractional dimension is discussed in this paper.
简要介绍分形的基本概念，探讨用分数维法模拟矿体表面的途径。
The influence of different incident Angle, different fractal dimension and shadowing effect on the Doppler spectra of the echo from the fractal sea surface is discussed in detail.
详细讨论了不同入射角和不同分维及遮蔽效应对分形海面散射回波多普勒谱的影响。
The fractal dimension of high speed milling aluminum alloy surface micro-topography is calculated by the structure function method.
采用结构函数法计算出高速铝合金铣削表面微观形貌的分维数。
Since natural fracture surfaces in rocks rarely display self-similar property, the estimated fractal dimension of surface roughness surffers from the scale effect.
然而，岩石断裂表面粗糙度一般不具有自相似分形性质。
Surface roughness degree which represents characteristic quantity of grade of land surface roughness is nonlinear, and can be described by fractal dimension.
反映地表粗糙状况特征量的地表粗糙度是非线性的，可以用分形去刻划。
The etched depth profile of enamel surface was tested by SEM and digitized by image analysis to detect the roughness of enamel. And the fractal dimension could quantify the roughness.
针对牙齿美白剂对牙釉质表面结构之影响，以扫描式电子显微镜，结合影像分析进行碎形维度分析，将粗糙度（roughness）量化，再以接触角测试分析牙齿 表面的粗糙程度对于亲水性的影响；
As result, quantitative relations between the fractal dimension of cotton fiber surface and its sugar content can be made.
结果表明，棉纤维表面分维数与含糖量间存在定量关系。
The more regular is surface topography of fracture 2, 5, 6, the smaller is fractal dimension.
断口2、断口5和断口6外观形貌较规则，分形维数较小。
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