• Based on statistical self-similarity of reserves of ore deposits and applying the methods of probability and statistics, a fractal model of reserve-size was established.

    根据矿床储量统计自相似性应用概率统计方法建立了矿床储量规模的分形模型

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  • Based on the fractal characterization of worn surfaces, classical contact mechanics, and wear theory, a fractal model for predicting wear during the running in process was developed.

    基于磨损表面表征经典接触理论磨损理论建立了磨合磨损预测分形模型

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  • Fractal realization refers to the ability of an architectural style to apply its patterns and the roles associated with the participants in its interaction model in a composite manner.

    不规则实现引用架构样式能力交互模型通过合成的方式来应用参与者关联模式角色

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  • Numerical simulations demonstrate that the performance model of a GPS system based on fractal leaky bucket regulators is suited for the self-similar traffic.

    数值结果与分析显示基于分形GPS系统性能模型自相似业务流具有较好的性能。

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  • Then a novel channel model is proposed and fractal interpolation is applied to reconstruct the signals.

    在此基础上提出一种新的无线信道模型结合分形插值方法,多径衰落信号的重构进行了研究。

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  • In this paper, a kind of generalized multiscale fractal parameter is proposed and constructed for the description of image textures, which is based on fractional Brownian random field model.

    本文分数布朗机场模型描述出发,提出构造了一广义多尺度分形参数用于描述图像纹理信息

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  • A fractal permeability model is derived which accounts for the capillary pressure, and the permeability contribution from the capillary pressure is analyzed.

    建立了多孔介质渗透率分形模型分析了毛细渗透率的影响

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  • A fractal prediction model of sliding friction forces was derived based on the fractal geometry theory. The validity of the model was verified theoretically.

    基于几何理论推导出了滑动摩擦力分形预测模型,并从理论上模型正确性进行分析。

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  • Taking rigid disk surface as an example, fractal parameters are obtained by means of power spectrum and structure function, providing a proper geometric model for further contact analysis.

    实验结果表明,分维数好地表征表面轮廓,可进一步接触分析提供合理的几何模型

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  • A two-dimensional fractal model was proposed to predict the effective thermal conductivity perpendicular to fibres of wood.

    提出一个二维分形模型计算木材有效导热系数。

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  • Natural fracture system is a fractal system, and an actual model can be built up by means of fractal theory.

    天然裂缝系统一个体系,可用分形理论建立裂缝分布实际模型

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  • Some empirical formulas of seismicity and fractal nature of time, space and source dimension are derived based on a simple hierarchy model of seismicity in this paper.

    文章一个简单地震活动层次模型出发,推导地震活动性几个经验公式以及地震活动的震源大小性质

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  • The possible mechanism of the fractal structures is discussed in terms of nonequilibrium thermodynamics of irreversible processes and a nucleation aggregation model is proposed.

    对实验所得分形结构平衡态不可逆过程热力学理论进行了讨论,并提出核晶凝聚模型。

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  • Based on a fractal cellular automata model, the mechanism of self-organized criticality (SOC) of granular mixtures was investigated.

    基于自动机分形模型,探讨了散自组织临界性(SOC)机制

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  • A tensile facture fractal model of grain filled polymer composites on the base of the fractal theory was established, and an equitation of the tensile fracture fractal dimension was proposed.

    基于理论构建了颗粒填充高分子复合材料拉伸断口分形模型,进而提出了分形数计算公式。

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  • Fractal geometry is received in increasing attention as a model of natural phenomena.

    作为一种自然景物模型分形几何越来越多地受到了人们的关注

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  • Theoretical analysis and experimental results prove that the fractal model matches the clutter from a natural rough surface and models it effectively.

    理论分析实验表明天然粗糙波和分模型相吻合,分形模型有效地对天然粗糙面杂波进行建模。

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  • Then, a fractal interpolation model is put forward for the foreign exchange sequencing, and an interpolated iterative algorithm is presented to predict the tendency of the foreign exchange market.

    文中提出了外汇序列分形插值模型构造预测外汇市场趋势插值迭代算法

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  • Further more, the paper studies its structural model and operation model of fractal supply chain. A sample of its application is presented and its realistic meaning probed.

    在此基础上进一步研究分形供应链结构模型运作模型,探讨现实意义

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  • The resulting floc based on the DLCA model has a more slack structure, and higher degree randomness, with a fractal dimension 1.80 or so.

    以dlca模型所得到的模拟凝体结构较为松散,且具有较强的随机性,其分形维数约为1.80。

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  • A new method to calculate the permeability of fabric by using the fractal permeability model is introduced.

    介绍了一种利用织物分形分析解模型求解织物渗透率方法

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  • A simpler fractal model to estimate the joint roughness coefficient (JRC) is suggested. It can be applied to simulate rock discontinuity profiles.

    提出一种更为简单估算岩石断裂面粗糙度(jrc)值的分形模型,可用模拟岩石断裂面剖面线

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  • Finally, a practical fractal permeability model to applied in consolidation analysis, the permeability model can simulate the permeability changing with the deformation of media.

    最后给出的结算例中采用一个较为实用分形渗透系数模型模型模拟渗透系数随介质变形而变化

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  • In this paper, the relationship between theory of fractal geometry and theory of quotient space is discussed and a new model which combines the character of granularity and fractal is put forward.

    本文讨论几何空间理论关系,提出商分形概念,并讨论分形图的逼近与商空间粒度计算之间的关系。

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  • Based on the fractal peculiarity, a self-made fractal mathematical model was used to quantitatively analyze the granules dispersion of the prepared polymer.

    利用分形特点通过自建模型原位气泡拉伸法制高聚物复合材料分散效果进行定量分析

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  • The urban structure that forms the regional environment is quantitatively analyzed rising fractal dimensional analyses of a 3-dimension shaded picture, an aerial photo, and a 3-dimension model.

    构成区域环境城市结构以三因子分析进行量化分析,此3项因子为:三阴影航拍立体模型

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  • A fractal capillary model for predicting permeability of a porous medium (eg. grainstone) is presented according to the fractal geometry.

    根据几何理论,提出了一个预测孔隙介质渗透率分形毛管模型

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  • And it proposes a new model based on fractal analysis and a new idea for quality accuracy evaluates of DEM.

    提出基于分形分析DEM精度评估模型DEM精度的科学评估提供了一种思路新方法。

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  • With introduction of the fractal permeability model in coupled problem, a review of the advance on describing of the permeability by fractal method in fractal porous media and fracture media is made.

    耦合计算中的渗透系数分模型展开讨论,综述采用分形维描述多孔介质裂隙介质渗透系数方面研究进展

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  • The research results indicate that dynamic subsidence of the ground surface point follow the fractal increment model in a proper non-scaling interval.

    研究表明地表动态下沉一定无标度区间符合相似分形增长模式

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