The topography of bullet surface wear was studied by using fractal theory. The irregularity and random distribution of its surface wear show the fractal characteristics.
应用分形理论对弹头磨损表面形貌进行了研究，研究表明，其表面磨损形貌的不规则和随机分布性具有分形特征。
Using fractal theory as a theoretical tool, the changes of surface morphology of coal chars of four types of coal during low temperature combustion were studied by nitrogen adsorption.
以分形几何为理论工具，采用低温氮气吸附法，对四种煤在低温燃烧过程中表面形态变化作了考察。
The expansion mechanism of hardened cement paste with double expansion sources of entringite and brucite was studied by using theory of fractal geometry and viscoelasticity.
应用分形学与粘弹性力学对含钙矾石和水镁石膨胀源的水泥硬化浆体的膨胀机理进行了研究与分析。
The porous structure of wood samples on their cross sections was observed using the scanning electron microscope (SEM) images and analyzed via the fractal theory.
通过扫描电镜图片对木材试样横纹剖面的多孔结构特征进行了观察，并利用分形理论对其进行了分析。
The thesis based on random fractal theory, utilizing fractional Brownian motion model, using R/S analysis technique and wavelet transform method to estimate Hurst exponent which dep.
基于随机分形理论，采用分数布朗运动模型，应用R/S分析技术和基于小波变换的谱参数估计方法计算地震道信号的赫斯特指数。
The fractal theory was applied to describe multipath fading channels, and a novel channel estimation scheme using fractal filter in the sense of minimum mean square error (MMSE) was presented.
本文将分形理论引入多径衰落信道的描述，提出了一种利用分形滤波进行最小均方误差意义下信道参数估计的方法。
The fluctuation characteristics of liquid slug length was discovered by using the statistics theory and fractal theory to analyze the time series of liquid slug length.
利用统计理论与分形理论分析液塞长度时间序列来揭示液塞长度波动特性。
So, electric polarization feature of coal has been further studied by using fractal geometry theory of time.
作者据此利用时间分形几何理论对煤的电极化性质进行了进一步的探讨。
Using calculation of fractal theory, the fractal dimensions of the core structure fracture in granite gneiss and lamprophyre in Chengbei 30 Archaean group buried hill reservoir are1.
应用分形理论计算的埕北30太古界潜山储集体花岗片麻岩和煌斑岩岩心构造裂缝的分维数分别为1。
By using the molecular dynamics theory and diffusion limited aggregation model of film growth, the fractal phenomenon of the nodule nucleation was well explained.
用分子动力学和薄膜生长的扩散限制聚集模型，薄膜中结瘤微缺陷成核时的分形现象得到了很好的解释。
Methods Referring to the result of the former researcher, the new model was set up using the theory of fractal geometry and verified by means of experimental results.
方法结合前人的研究成果，利用分形几何学理论建立新的团聚模型，并用实验结果加以验证。
The simulation curve and test curve of frost heave are analyzed by using the theory of fractal geometry, and it is shown that the curve of frost heave is of self-comparability.
采用分形几何理论研究了冻胀曲线的分形性质，发现冻胀曲线同样具备自相似性。
The multifractal growth process of the SEM images of catalyst surface is studied using fractal and multifractal theory.
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 copy principle of DNA is studied by using fractal and fractal dimension theory and hydrogen-bond melting temperature in BDNA copolymers calculated.
利用分形和分维理论研究DNA的复制机理并计算BDNA共聚物中氢键的解链温度。
The characteristics of precipitation changes during growing periods of main crops in 79 counties and cities of Heilongjiang Province from 1984 to 1999 was studied by using the fractal theory.
应用分形理论研究了黑龙江省各县市1984-1999年主要作物生育期（4-9月）降水的变化特点。
The characteristics of precipitation changes during growing periods of main crops in 79 counties and cities of Heilongjiang Province from 1984 to 1999 was studied by using the fractal theory.
应用分形理论研究了黑龙江省各县市1984-1999年主要作物生育期（4-9月）降水的变化特点。
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