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- The Brownian movement of pollens also shows the fractal characteristics. 花粉的布朗运动轨迹也具有分形特征。
- R/S analysis is used to estimate the fractal characteristics of six exchange stocks in the Shenzhen stock market. 摘要利用R/S方法考察了深圳证券交易所六支股票的开盘价、收盘价、最高价和最低价四个变量的分形特征。
- Many researchers hold that natural gammaray curves have fractal characteristics. 许多研究认为,自然伽马曲线具有分形特征。
- The Internet traffic belongs to non-stationary time series,and it has some fractal characteristics of strong bursty and self-similarity. 互联网流量数据属于非平稳的时间序列,具有很强的突发性和自相似性等分形特征。
- The fractal characteristics of calcium based sorbents reflect the physical information and chemical performance pore structure. 钙基脱硫剂的分形特性反映了孔结构的物理信息和化学反应性能。
- Cellular structure possesses fractal characteristics so that its shape complexity can be described by fractal dimension. 泡孔结构具有分形特征,可以用分形维数来描述其形态复杂性。
- Meanwhile,the specific surface area and porosity,size and fractal characteristics were important factors of affecting desulfurization efficiency. 同时,脱硫剂的比表面积、孔隙率(孔容积)、粒径及分形特性等参数是影响脱硫效果的重要因素。
- Abstract: The time-vibration waves and shaft center orbits, which contain rich information about the vibration failure of the steam turbine, have fractal characteristics. 文摘:包含丰富汽轮机转子振动和故障信息的一维时间振动波形和二维轴心轨迹图具有分形的特性。
- The shape of riverway can be reflected by its fractal characteristics while the fractal dimension is weight presentation of riverway’s fractal characteristics. 河道的形态可以通过河道的分形特征来反映,分形维数则是河道分形特征的量化表示。
- The mechanical media properties, micro-structural model, permeability, and fractal characteristics of porous cracks and fragmentation of gas-rich coal-rocks are discussed. 阐述了高瓦斯煤力学介质属性、微结构模型、渗透特性及其孔裂隙和破碎块度的分形特征;
- Objective: To investigate the fractal characteristics of temporomandibular Joint (TMJ) sounds in normal subjects and patients with temporomandibular disorders(TMD). 目的:探讨正常受试者和颞下颌关节紊乱病(TMD)患者的颞下颌关节(TMJ)音的分形特征。
- In this paper, a new method of detection based on fractal characteristics of sea-surface scattering is prer posed, in which the fractional Brownian motion is employed. 分析海杂波的传统方法是把它当作随机过程,通常的检测方法主要是建立在统计理论基础上的。
- In addition, the fractal characteristics of pattern of P. taiwanensis population possessed a certain scale and the scale of inflexion of point was the infimum. 此外,黄山松种群格局的分形特征存在一定的尺度范围,其拐点尺度是分形范围的下限尺度。
- Taking the slope in ErLang Valley CuLai Mountain as example, the study is about the variation law of slope erosion types, intension and characteristics of micro-morphology, and the emphases is the study on fractal characteristics of soil pores. 以徂徕山区二朗峪山坡为例,对坡面土壤侵蚀类型、强度及微形态特征(重点对孔隙的分形分维特征)的变化规律进行了研究。
- The calculation of chaos and fractal characteristic parameter, the correlation, is studied. 摘要研究了混沌与分形的特征参数?关联维数的计算方法和参数的选择。
- The fractal characteristic of the bulldozer performance distribution is studied with the fractal theory. 应用分形几何理论,研究了推土机性能分布的分形特征。
- The fracture profile of ductile iron has been extracted by means of an S 600 digital image processing system and its fractal characteristics are studied with a classical Mandelbrot fractal model and an Underwood modified fractal model. 应用S600数字图像处理系统提取球墨铸铁断口纵剖面线,根据经典的Mandelbrot分形模型和Underwood修正分形模型对其分形特性进行了研究;
- The Fractal Brown Motion (FBM) is an important content of thefractal geometry. Using the FBM method, we can develop manythree- dimension geometrical models with fractal characteristics,such as mountains, clouds and so on. 分形布朗运动FBM是分形几何的重要内容,利用它可以构建出极具分形特性的三维几何模型,这种几何模型可以用来生成多种不同的自然对象,如山脉、云彩等的真实感图形。
- In this paper,the fractal characteristics of grade distribution in a phosphate deposite are investigated.Its principle and calculation method of fractal dimension are also described. 应用分形几何理论探讨了某磷矿床品位分布的分形特征,阐述了其分维数的计算原理、方法和计算结果。
- Based on the fractal characteristic of concrete material,the relation between fracture toughness and height of crack zone is analyzed. 根据混凝土材料裂纹的分形特性,分析了混凝土的断裂韧度与裂纹带高度之间的变化关系。