分形数,fractal dimension
1)fractal dimension分形数
1.On the basis of fractal theory and n-dimension fractal browian movement, this paper proposed to usefractal dimension to describe the geometric characteistics of the friction surface and proved, it is a parameter that describes the state of chaos in the friction surface.基于分形理论及n维分形布朗运动,提出用分形数来描述摩擦表面的几何特征,并证明其反映了摩擦表面形貌的无序程度。
2)fractal dimension分形维数
1.Study on dosage control by flocsfractal dimension;絮凝体分形维数投药控制研究
2.Determination offractal dimensions of silicon dioxide xerogel by means of gas-adsorption;气体吸附法测定二氧化硅干凝胶的分形维数
3.Study offractal dimension and its effect on specific heat capacity of coal or chars;煤焦分形维数及其对比热容的影响研究
英文短句/例句
putation of Fractal Dimension for Digital Image in a 3-D Space三维空间数字图像的分形维数计算方法
2.Analysis on Fractal Dimensions of Liquid Front During Explosion Dispersion爆炸分散液体前锋形态的分形维数分析
3.Fractal dimension and the using in image blocks classification;分形维数及其在图象块分类中的应用
4.A Study on the Fractal Theory and the Real-time Computing of the Fractal Dimension of Images分形理论及图像分形维数实时计算的研究
5.Fat fractal percolation model of porous media and its scaling rule多孔介质的胖分形渗流模型及其分形维数
6.Study on fractal properties of a river bed and the calculation method of its fractal dimension河床表面分形特征及其分形维数计算方法
7.Image Coding Based on Fractal Dimension and Wavelet基于分形维数和小波的快速分形图像编码
8.Multifractal dimension and multifractal spectrum algorithm based on Z-ordering technique基于Z-ordering的多重分形维数及多重分形谱算法
9.Fractional Dimension and Computer Simulation of Koch Curve;Koch曲线的分形维数及计算机模拟
10.Signal Feature Extraction Base on Factral dimensions of Time-Frequency Domain基于时频域分形维数的信号特征提取
11.Fault Diagnosis of a Bearing Based on Chaos and Fractal Theory某型滚动轴承故障与分形维数的确立
12.A Detection Algorithm Based on Local Fractal Dimension基于局部分形维数的多目标检测算法
13.Image Identification of Corn and Weed Based on Fractal Dimension基于分形维数的玉米和杂草图像识别
14.Mathematical Basis of the Fractal-dimension and Empirical Analysis of the Chaos and Fractal to Shanghai Stock Market;分形维数的数学基础及对上海股票市场混沌、分形特性的实证分析
15.The fractal dimension of urban form:theoretical approach and practical significance;城市形态的分形维数:理论探讨与实践教益
16.Research on the Properties of boundary outline of Sand and Crushed Stone by Using Fractal Dimension用分形维数表征砂石的轮廓形状特性的研究
17.Quantitative Characterization for Surface Morphology of Interfacial Transition Zone (ITZ) in Concrete by Fractal Dimension混凝土界面过渡区表面形貌的分形维数表征
18.MORPHOLOGY OF FRACTAL DIMENSION UNDER THE CONDITIONS OF DIFFERENT ZINC SILICATE CRYSTALLIZATION不同条件下硅酸锌结晶形貌的分形维数
相关短句/例句
fractal dimension分形维数
1.Study on dosage control by flocsfractal dimension;絮凝体分形维数投药控制研究
2.Determination offractal dimensions of silicon dioxide xerogel by means of gas-adsorption;气体吸附法测定二氧化硅干凝胶的分形维数
3.Study offractal dimension and its effect on specific heat capacity of coal or chars;煤焦分形维数及其对比热容的影响研究
3)fractal dimensions分形维数
1.Relation between compressive strength andfractal dimensions of jointed rock-mass;节理岩体分形维数与抗压强度的关系探讨
2.Dynamic change of particle size andfractal dimensions of polyferric chloride-humic acid (PFC-HA) flocs;聚合氯化铁-腐殖酸(PFC-HA)絮体的粒度和分形维数的动态变化
3.Properties offractal dimensions of albic soil for radix ginseng culture;白浆土型人参栽培床土的分形维数特征
4)fractional dimension分形维数
1.Thefractional dimension of crack section was measured and analyzed.研究了经硅烷偶联剂处理碳纤维填充增强HPVC板材的力学性能,测量、分析了拉伸断裂面的分形维数,详细论述了数盒子法计算分形维数的原理和计算机的模拟过程。
2.The fractional characteristics of granularity distribution for sinter of Tangshan stainless steel corporation with different basicity were investigated by fractional theory and theirfractional dimensions were worked out by calculation.文章探讨了在不同碱度条件下烧结矿粒度分布的分形特征,并计算出其粒度组成的分形维数值。
3.The spatial distributions of porosity andfractional dimension of autotrophic and heterotrophic/autotrophic biofilms applied by direct current in the range of 0～25 A/m 2 were investigated by using the micro slicing technique and image analysis.采用微切片结合图象分析技术研究外电流 (≤ 2 5A/m2 )对自养、异养 /自养生物膜空隙率和分形维数的影响 。
5)fractal-dimension分形维数
1.All those studies need deal with the estimation of thefractal-dimension.由于分形维数提供了一种比较分形的客观依据，并能根据其定义与实际数据通过实验手段近似求得。
6)fractal index分形指数
1.In this paper, the features of fractured media and rock matrix in fractal dual porosity reservoir model are describes with fractal dimension (describing geometric features) andfractal index(depicting connectivity of a fractal fluid flow network).针对分形双孔介质储层模型 ,对于裂缝介质和岩块介质分别引进了反映分形体几何特征的分形维数及分形渗流网络连通状况的分形指数 ;建立了外边界无穷大且考虑井筒储存和表皮效应下的变流率问题的试井分析数学模型 ;对一类具有广泛应用的特例 ,求得了无因次储层压力和井底压力的Laplace空间解 ,归纳出了一个通用公式 ,并对其进一步应用进行了讨论 ,对油藏数值模拟具有指导意义。
延伸阅读
形数1.气数;命运。
