提出了一种新的自然纹理图像生成方法，对传统的纹理图像统计模型和结构模型进行了改进，能够用来模拟和生成多种自然景物的纹理图像。
A novel method for textured image synthesis is presented which improves the traditional structure model and statistical model and can be used to simulate and generate natural textured scene.
在对桥梁交通荷载进行调查统计分析的基础上，建立能代表真实运营状况的车辆交通荷载谱，从而实现结构所承受荷载历程的模拟。
Based on the investigation and statistics analysis of the traffic load, the traffic load spectrum which can reflects the actual load history of structures is simulated.
结果得到结构面产状和边坡坡面产状关系的统计图和二维网络模拟图。
Results Statistic graphics and 2d network simulation graphics on relation between structural plane occurrence and the occurrence of slope were derived.
本文采用结构化的贴体网格，来对模拟分子的运动进行定位和对碰撞对进行抽样统计。
With the structured body-fitted grids, the movement of simulate molecular is traced and the collision molecules is selected.
基于分形理论和现场岩体结构面调查，对岩体结构面进行了统计分析、网络模拟和分形维数计算。
Based on the fractal geometry theory and the survey of the on-site rock mass, the statistical analysis, the network simulation and the fractal dimension calculation of the structural planes were made.
根据统计的模拟结果，分析了光子晶体带隙与晶格结构、填充比和本底折射率的关系。
According to the computed results, the relationship between bandgap and lattice structure, fill ratio, refractive index of substrate is studied.
本文利用图论、统计学、计算机模拟等方法，获得了具有任意度分布的复杂网络拓扑结构。
Make use of graph theory, statistical theory and computer simulation etc, this thesis could get the network topology with arbitrary degree distribution.
本文利用图论、统计学、计算机模拟等方法，获得了具有任意度分布的复杂网络拓扑结构。
Make use of graph theory, statistical theory and computer simulation etc, this thesis could get the network topology with arbitrary degree distribution.
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