本研究对肠道压力数据进行分形特性的分析。
In this work the fractal characteristic of colonic pressure data was analyzed through box dimension.
探讨了日流量过程的分形特性,重点研究了分维估计方法。
The methods for estimating fractal dimensions of daily flow hydrograph in a river are mainly presented.
研究表明,扩散层具有随机性、无序性和自相似性等分形特性。
Research indicates that GDL have characteristics of randomness, irregularity and self - similarity.
研究表明,扩散层具有随机性、无序性和自相似性等分形特性。
Research indicates that GDL have characteristics of randomness, irregularity and self-similarity.
依据岩石强度的分形特性,导出了影响构造地震发生概率的表达式。
Based on the characteristic of rock strength, an expression of happening probability of influencing structural earthquake was derived.
根据雷达回波信号的分形特性,分析提出了雷达作用距离也具有分形特征。
The fractal feature of radar range is introduced based on the fractal feature of radar echo signal.
然后介绍在岩体不同层次上变形破坏的自相似特性及破坏的临界密度指数分形特性。
Then, the self-similarity of deformation and fracture of rock mass at different structural hierarchies and the fractal natures of the concentration parameters of fracture are introduced.
本文讨论了催化剂表面SEM图象关于多重分形生长过程的分形和多重分形特性分析。
The multifractal growth process of the SEM images of catalyst surface is studied using fractal and multifractal theory.
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。
Based on the fractal characteristic of concrete material, the relation between fracture toughness and height of crack zone is analyzed.
通过对实际测量的内燃机噪声信号的关联维数计算分析,证明了内燃机噪声信号的分形特性。
From the correlation dimension analysis of noise signals of internal combustion engine, it was proved that engine noise signals have an obvious fractal characteristic.
采用适合离散函数的网格法研究小麦籽粒的长度、宽度、厚度、单粒质量等参数间的分形特性。
Fractional characteristics between length, width, thickness and weight of a single kernel were studied by using net method that adapted to the discrete function.
因此分析DNA序列的分形特性不仅有助于理解生物进化的规律,而且它还有助于了解遗传语言的特征。
The analysis of DNA sequence not only helps us to find out rules in biological evolution but also understand the character of genetic language.
考虑分形特性,在相同加载速率条件下,所得分形维数越大,则分形裂纹速度也越大,这与理论推导是相符的;
This study also finds that under the same loading rates, increasing fractal dimension will result in an increase of fractal crack velocity which is in full agreement with the theoretical prediction.
然后利用电力负荷数据的不同分形特性,将分形外推插值算法应用于电力日负荷、日峰值负荷及年用电量预测中。
Then by use of different fractal property of power load data the proposed fractal extrapolation algorithm is applied to the forecasting of daily load, daily peak load and annual power consumption.
文章通过实验的方法,研究了钙基脱硫剂孔结构分形维数的变化特性,以及分形特性对脱硫剂的硫化能力的影响。
By means of experiment, fractal characteristics of pore structure, and influences of fractal properties of pore structure on sulphurization performance are investigated in this paper.
在这部分本文提出了股票数据多重分形特征值的概念,可以用一对多重分形特征值来表征股票序列的多重分形特性。
In this section, the concept of multifractal eigenvalue is proposed, so a pair of multifractal eigenvalue can represent multifractal character of stock series.
分析了图像色彩模式与分形特性之间的关系,提出了根据像素的颜色强度来计算不同色彩模式下图像分形维数的方法。
The fractal characteristic and color mode of images were analyzed in the paper, accordingly color strength is suggested to be used to calculate fractal dimension of images for different color mode.
然后对低频子带进行多重分形特性分析,再将多重分形谱作为特征参量进行像素筛选,筛选出标志不同景物的像素点。
Then, multifractal analysis is performed for low frequency sub-band. The multifractal spectrum is used as the characteristic parameters to filter pixels which mark different scenery.
对模拟影像及实际航空遥感影像进行仿真,结果表明:改进后的三棱柱面法较好地保留了遥感影像的分形特性,计算的分形维数也更为准确。
The simulation results with real aviation remote sensing image show that the improved method effectively keeps the image fractal features and can obtain more accurate fractal dimension.
针对复杂背景及目标的分形特性差异,提取图像四个方向的灰度梯度,选择最小梯度大于阈值的区域进行平滑滤波,最后对分维参数进行分段线性拉伸。
Aiming at characteristic differences of background and target, four-direction gradient is extracted out and areas with large gradient are smoothed by a linear threshold filter.
在概括性地阐述分形理论、欧氏几何造型方法及离心式滚磨光整加工方法的基础上,重点分析了L系统分形造型方法和离心式滚磨加工过程中磨块运动的分形特性。
On the basis of generalizing the fractal theory, Euclid geometry mould and the discentral barrel finishing, L-System and the fractal characteristics of the grinder movement is analyzed.
狼蛛的这一特性也挑战了人类对蛛形纲动物及无脊椎动物的认知。
This spider challenges what we thought we knew about arachnids and invertebrates.
在分析了M型T形节延时线的延时特性基础上,对其设计方法、工艺要求等做了较详细介绍。
Having analysed the delay characteristics of m type t shape node lines, its design method and technical requirements are detailedly introduced.
以多点成形压力机中多轴齿轮传动调形单元为例,研究了传动系统输出响应的动态特性。
This paper analyzed the system output response dynamic characteristics of spinning gear adjustment control system of multi-point forming press.
本文介绍一种水轮机综合特性的形函数插值方法,应用于水轮机过渡过程的计算机计算。
A shape function interpolation method is presented which can be used in turbine characteristic data handling during turbine transient calculations.
引入遮蔽效应分析分形粗糙表面光散射特性。
Through shadowing effect, we analysis light scattering characteristic of fractal rough surface.
本论文从理论和实践上介绍了不同于传统方法的压缩算法—基于遗传算法与视觉特性的分形图像压缩算法。
In this dissertation, from theoretical and practice viewpoint, we present a novel approach to compress gray-scale images based on Genetic Algorithms and Visual Character.
系统地研究位于山谷间T形天线的电特性。
The characteristics of the t antennas located in a valley are investigated in this paper.
简述了液压胀形三通管件的特性,分析了胀形过程中各工艺环节对三通管件质量的影响。
This article briefly describes the characteristics of hydraulic bulge forming tee tubes, and analyzes the effect of technical chains in the processing on quality of tee tubes.
变换伽辽金法对具有梯形截面脊形光波导的本征模式特性作了分析。
The mode dispersion characteristics and cut-off properties of rib waveguide with trapezoidal cross section are investigated.
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