fractaldimension相关论文
Study on the relationship between hydrocarbon generation and pore evolution in continental shale fro
The relationship between hydrocarbon generation and the evolution of shale pore structure and its heterogeneity of conti......
Fractal Studies on Primary Phase Morphology of TA15 Titanium Alloy after Hot Compressive Deformation
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In the light of fractal geometry theory, the characteristics of coal\'s electric parameters (including dielectric cons......
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Development and application of moment method on nanoparticles evolution due to coagulation and depos
In this study, the Taylor-series expansion method of moments is developed to describe the dynamic behaviour of nanoparti......
J55 steel pipe is a sort of oil extraction equipment which is commonly used for oil-pumping operation on some oil fields......
The capacity for removing particles of different cleaning agent was characterized by the fractal dimension of different ......
PAN-based carbon fiber is a type of brittle material whose fracture surface has a structure peculiar to brittle material......
The Effect of Surface Topography on the Formation of Heterogeneous Nucleation Sites of Dropwise Cond
Heterogeneous nucleation is very important for the formation of dropwise condensation,and it is directly related to the ......
Crack Detection in Beams Using Stationary Wavelet Transform-Aided Fractal Dimension Analysis: Experi
Identification of slight damage from measured dynamic responses incorporating significant noise is an ongoing challenge ......
This paper adopted the vacuum sintering technology to prepare titanium fiber porous material with a three-dimensional sp......
采用毛细吸水的方法可重复制备压实水泥水化硬化体；测量了用以表征水泥水化程度的化学收缩；利用小角X 射线散射技术获得了水化硅酸钙......
THE STUDY OF FRACTAL DIMENSION ANALYSIS METHOD FOR DOSE VERIFICATION IN INTENSITY MODULATION RADIATI
Intensity Modulation Radiation Therapy (IMRT) become the essential role of radiation therapy currently, therefore, quali......
We study the dynamical behavior of multifractals in typhoons.A significant and fascinating feature of this behavior is t......
提出一种利用分维特征, 即自然纹理的自相似性进行纹理识别的研究。 利用原始图像、 高灰度图像、 低灰度图像、 四个方向(0°, 45......
用计算机模拟了小粒子0.01μm～1μm)的动态光散射信号,并对其进行了分析。同时运用分形几何学(FractalGeometry)的理论和概念,对信......
采用激光相变硬化技术对45 号钢拉伸试样表面进行处理，通过拉伸实验获得试样的强度极限，测量了硬化层深度和硬化表面硬度，并用电子显......
针对跨尺度数据之间尺度差异导致拼接困难、精度低等问题,提出了一种使用分形维数表征尺度的跨尺度数据拼接方法。利用离散小波变......
针对生物材料FANS 233D, 采用显微红外光谱仪测定了材料在2.5~15 μm波段的反射光谱, 结合Kramers-Kronig(K-K)关系计算了生物材料......
In this study,uniaxial and triaxial compression acoustic emission(AE)tests were implemented to investigate the AE effect......
Three-dimensional fractal dimension maps of lunar topography An interpretation of topographic variat
In space exploration, lunar topography attracts the most investigation firstly because its topography is key to know......
A series of laboratory investigations are conducted to analyze the effect of flocculant type on the spatial morphology a......
为探究风力机叶片动态特性与分形维数之间的关系，基于湍流风谱模型Von Karman和NWTCUP生成2种风场，通过多体动力学软件FAST仿真出不......
分形是一个数学概念,用来描述具有自相似性和标度不变性的图像。研究发现,机体内大脑皮层表面、视网膜血管网络、心血管、肿瘤血管......
Fractal characters of gold distribution in one ore deposit, Xinjiang, China and their geological significance are studie......
We present a method for computed tomography(CT)image processing and modeling for tibia microstructure,achieved by using ......
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Examination of the Diagnostic Value and Estimation of the Chaos Phenomenon in Temporomandibular Join
.The aim of this study is to estimate the chaos phenomenon in temporomandibular joints (TMJ) sound using fractal dimensi......
The tensile strength of a single soil particle is usually measured indirectly by compressing the grain between flat plat......
Due to global climate change,Korea is facing severe droughts that affect the planting and early vegetative periods of up......
ANALYSIS ON COMPOSITION OF FOULANTS FROM ALKALINE WHEAT STRAW BLACK LIQUOR AND DISCUSSION ON ITS FOR
Analysis on foulants shows that: the elements(except for C, H and O) in foulants formed during evaporating alkaline whea......
Internal wood surfaces can be treated as fractals, which are between Euclidean geometry and complete randomness.The frac......
Fractal Characteristics of the Distribution Pattern of Mangrove Bruguiera Gymnorrhiza Populations in
The distribution patterns of mangrove Bruguiera gvmnorrhiza populations in southern China are analyzed using the box-cou......
Fractal Characteristics of Soil under Different Land-Use Patterns in the Arid and Semi-Arid Region o
The fractal geometry to the study of soil structure, its dynamics, and physical processes appears to be a useful tool in......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
根据分数维理论 ,提出了一个适用于粉体颗粒形状定量分析的分形模型 ,研究了其特点及实时计算方法。应用智能分形表征技术研究了颗......
基于沉积物N2吸附脱附曲线,通过不同植被沉积物采样、扰动模拟和化学清洗实验,分析河口滨海湿地表层沉积物的微观形貌特征与形成原......
应用由Ｇｒａｄｙ和Ｋｉｐｐ推广的Ｍｏｔｔ公式，导出了物体破碎碎块的分形公式，求出了分形维数，然后将此公式和加载及加载时间联系起来，阐明了分形维数的物理本质......
给出了分形维数的定义和描述方法,讨论了提取标准灰度图象的分形维数的方法,并通过实验论证了分形维数作为图象分类器的有效性.......
用分形理论对洪峰散点序列进行了分析，发现洪峰散点序列在一定尺度范围内表现出现了自相似性，初步证明洪峰散点序列是一种分形。提出......
基于分形几何理论，采用静态重量吸附法，研究了催化剂的再生过程中表面形貌变化规律，籍此建立了变维分形体与流体反应宏观力学模型，给出......
应用分形理论研究了Ｔｉ－Ｍｇ负载型聚乙烯催化剂的形态。采用改进的盒子维法对扫描电镜照片进行是到了催化剂及其聚合物的表面分值，探讨了催......
本文利用图像可视化技术，在小型火焰试验台上获得了Ｒｅｄ＝４３３５～１１１００范围内的燃气预混火焰的湍流热图像序列，并对２维湍流结构参数进行了测量。结合基于......
