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- Fragments fractal dimensions 破碎体分形维数
- Fractal dimensions of grains in the standard photographs are measured. 测量了标准图谱中铁素体晶粒度图形的分形维数。
- The fractal dimensions of coke were calculated according to FHH model. 根据FHH模型计算了焦炭的分形维数。
- The fractal dimension of sandstone fragment distribution increases with the increasing of confining pressure. 随着围压(有效压应力)的增加,砂岩破碎碎屑的分维增大。
- Review on methods of calculating fractal dimension. 分形维数计算方法研究进展。
- The dispersions of malts and barleys were linearly related with the fractal dimensions. 分维数差值越大,库尔巴哈值越大。
- Fractal dimensions of the daily stream flow of Malian drainage were calculated according to the Fractal Theory. 摘要对马莲河流域各水文站的日径流过程形态分维进行了对比分析。
- Fractal dimensions of images of barleys and malts pieces were calculated on the basis of the fractal theory. 摘要以分形理论为依据,对大麦及麦芽的粗粉碎粉浆图像进行分维数计算。
- Compared with box-counting method, the proposed method avoids jumpiness of calculated fractal dimensions. 较之盒维数算法,避免了计算分数维数值的跳变现象。
- The results showed that the fractal dimensions of the main stream and down stream gauging staitions were higher those that of the tributary, headwater gauging stations. 结果显示,同一流域干流的日径流过程分维值要明显大于支流的分维值,下游大于上游,4个水文站分维值年际变化趋势基本保持一致。
- Higher the content of <0.001 mm clay and lower that of >0.25 mm microaggregate,higher the fractal dimensions and worse the structure property of soil. 土壤中 <0 .;0 0 1mm粘粒含量越高;>0
- The data from a grainstone sample. is used to estimate the fractal dimensions of the poresize distribution and pore trace. 由粒状灰岩样品数据证明了该岩石的孔隙尺寸分布是一分形结构,并由此获得了岩石孔道的分维。
- Wang F Q.The fault fractal dimensions and the fractal percolation of the rift system [J].Journal of Sichuan Teachers College, 1994,15 (4): 308-309. [9]汪富泉.;断层分维与裂缝系统的分形渗流研究[J]
- Flocculated cement particle distributions were tested by using laser fineness gage,at the same time,the author educed fractal dimensions. 应用激光粒度分析仪分析了掺加超塑化剂前后,水泥絮凝粒度分布情况;
- Fractal characters of the metallographical structures are analyzed fractal dimensions of grains in the standard photographs are measured. 对金相的分形特征进行了探讨分析。实验验证晶粒具有分形特征,并测量了标准图谱中铁素体晶粒度图形的分形维数。
- Furthermore,the effect of the binaryzation threshold on the fractal dimensions of cellular structure was also discussed in this study. 结果表明,聚丙烯微孔结构具有典型的分形特征,分形维数与微孔聚丙烯的泡孔密度有关,在一定阈值下,分形维数随着泡孔密度的增加而增加。
- Fractal dimension is a vent important feature in fractal analysis. 摘要分数维是分形分析的重要特征量。
- The joints in rock mass are discussed with fractal geometric theory. The fractal dimensions are obtained, and the relationship betwecn d_i & JRC is established. 应用分形几何理论对岩体节理进行描述,求得了节理的分维数d_1,并建立了节理分维数d_f与其粗糙度JRC的关系。
- The relation between compressive strength and fractal dimensions of jointed rock-mass was studied with the finite element method and the multi-fractal geometry theory. 应用有限元数值模拟和多重分形理论研究探讨了节理岩体(白云岩)的抗压强度与分形维数之间的关系。
- The relationship be-tween grain size and fractal dimension is investigated. 考察了晶粒度与分维之间的关系。