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- The study of flow units using fractal and fractal dimension methods of capillary pressure curve 利用毛管压力曲线分形分维方法研究流动单元
- 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。
- fractal and fractal dimension 构造预测
- Patchiness exponent of Suaeda glauca was a little lower than that of Aneurolepidium chinense and fractal dimension of patch boundary was higher. 其他类型斑块的两种指数基本上介于獐茅斑块和羊草斑块之间。
- In vitrain bands the density and fractal dimension of fractures related to the thickness and lithotyp... 煤岩结构的研究在预测煤层的渗透性方面有重要意义。
- Based on low frequency injection, lacunarity and Fractal dimension ascertain an exclusive point on a plane and then the fault branch can be found. 在以低频注入法为基础的直流系统故障检测中,利用分形维数和凹凸度参数惟一确定的二维平面上点的位置,来识别不同情况的接地故障。
- It is found that fractal features are different in different areas, and fractal dimension can be used to describe the heterogeneity of porous structure quantitatively. 研究表明孔隙的分形特征是分区域的,分形维数可以定量描述孔隙的非均质性,分形维数大,砂岩孔隙分布的非均质性强。
- On the contrary, size distribution and fractal dimension of particulate matters in backwash water were more important in determining specific cake resistance and permeability. 反而是废水中固体物的结构是主导滤饼阻力最重要的因素。
- This paper uses fractal geometry as a tool and fractal dimension as a measurement parameter to analyze the phenomena of fractal attenuation of cartographic object on cartography generalization. 摘要在分形扩展研究的基础上,结合地图综合的理论,分析了地图目标的自相似性在地图综合中的分形衰减现象,并研究了其变化原因和机理。
- This paper uses fractal geometry as a tool and fractal dimension as a parameter to analyze the phenomena of fractal attenuation of cartographic object on cartography generalization. 本文以分形分析方法作为工具,分维值作为度量参数,分析地图综合中地图目标的分形衰减现象。
- This paper introduces fractal brown model and fractal dimension into the texture analysis of flame images, which can forecast early fire and reduce the losses of property when fire happened. 本文将分形布朗模型和分形维数引入火焰图像分析中,可以预报早期火灾,减少火灾的损失。
- Based on four stages of Ariel image since 1959,and supported by ARC/INFO,the similarity index to circle (SIQ) and fractal dimension (D f) of all types of landscape patches in Guandishan forest region were analyzed in this paper. 以 195 9年以来 4期航片为基础资料 ,在ARC/INFO支持下 ,分析了关帝山天然次生林区森林恢复过程中各类景观要素斑块异圆指数和类斑边界分维数及其动态。
- Furthermore, the porosity of the simulated floes increased with the increasing of floe size, which is the main reason of the decrease in the density and fractal dimension of the floes. 絮凝体中孔隙率的增加是絮凝体密度减小、结构松散的主要原因,也是絮凝体分形维数降低的主要因素。
- 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。
- This paper discusses the extrapolating formulas established by fractal model (in which the fractal dimension Dmay be taken as real number, variable, complex number) and fractal series. 讨论分形模型(其中分维数D可以是实数,变量,复数)和分形级数建立的外推公式。
- This paper reports an experimental study on pore size distribution, specific surface area and fractal dimension of pore boundaries in active carbons using small angle Xray scattering. 通过采用X射线小角散射技术对活性炭中气孔孔径及其分布、比表面积和气孔表面分形维数等结构参数的实验测定与比较分析,说明了活性炭中气孔的孔径呈双峰分布;
- This paper describes fractal and fractal image compression coding's theoretical fundament,discusses compression coding methods based on iterated function system and new fractal image. 概述了分形及分形图象压缩编码的理论基础,讨论了基于迭代函数系统和新的分形图象压缩编码。
- Koch Curve and Fractal Dimension Determination Koch曲线与分维测量
- 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 physical properties and fractal dimensions within different topological spaces of the mature granular sludge in an anaerobic baffled reactor (ABR) were investigated. 研究了ABR反应器启动成功后成熟颗粒污泥的物理性质和不同拓扑空间下的分形维数。
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