DLA fractal growth of different kernels has been simulated by using computer.
对不同形状晶核的dla分形生长进行模拟和比较。
The reaserch method and conclusion can be used in the diffusion process, polymerization and fractal growth phenomena.
所采用的方法和得到的结论可应用于扩散过程、聚集过程和分形生长现象的分析。
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 dropwise condensation is a typical fractal growth process, according to the experimental data and conclusions published in last 30 years.
本文根据近三十年来在珠状凝结换热研究中积累的实验研究资料，提出珠状凝结是一种典型的分形生长过程。
The new life was bought to the viscous fingering research, due to the presentation of DLA (short for "Diffusion-Limited Aggregation") model, the type of fractal growth models.
以扩散限制凝聚模型(简称DLA模型)为代表的分形生长模型的出现，为研究粘性指进现象带来了新的生机。
The algorithm avoid segmenting the feasible region blind, and guide the candidate points being selected in the best area with a large probability by imitating fractal growth process.
该算法模拟分形生长的过程，避免了对可行域的盲目分割，并指导新点以较大的概率产生于较优的区域。
Models of fractal growth show analogies to the morphological structure of urban aggregates, and models of moving agents resemble the motion of pedestrians on streets and inside buildings.
分型增长模型显示了城市聚集与形态学结构的相似性，而运动智能体的模型类似于街道和楼房内行人的运动。
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。
The regular nano network structure in the morphology of the samples shows the fractal characteristics of the self-organized growth in the strain relaxation process.
实验中观察到的规则的自相似网状纳米结构，显示了薄膜应力弛豫过程中自组织生长的分形特征。
The Shape and growth of trees have fractal character as well.
树的生长及形状也具有分形性。
DLA model is often adopted in the fractal dynamics growth models, and the box dimension calculation method is often used to calculate the dimension.
现阶段的分形动力学生长模型多采用DLA模型，而维数的计算多依赖于盒计数法。
The growth of fractal mrophology in ultra thin films has been simulated by supposing various cluster diffusion steps and the rotation of clusters.
利用计算机模拟了超薄膜中分形凝聚体的生长，考虑了薄膜生长过程中的团簇扩散和旋转。
The results indicate that the growth effect of nuclei strongly influences the fractal structure during crystallization.
结果表明：分形晶化过程中晶核长大效应明显影响分形体结构。
The processing of dendrite growth is experimentally simulated. Result shows that the dendrite grows with fractal structure.
对枝晶生长过程作了模拟，表明枝晶生长结构具有分形特征；
It is shown that at the initial stage of growth, the morphologies present ample fractal shape and by controlling growth parameters it is possible to obtain nano clusters with different structures.
结果表明，在表面外延生长初期沉积层呈现出非常丰富的分形几何特征，通过控制生长参数，可以得到不同微结构的团簇。
The fractal dimensions of different branching modular vary from 1.282 to 1.664 with plant growth;
随植物生长级别加大，金发草枝构件空间分形维数逐步从1.282递增到1.664；
The fractal dimension of loss current waveform increases because of the growth of harmonics.
谐波分量的出现使损耗电流信号的分形维数增加。
The Analyses on frost image by box-counting method express that full growth frost was a fractal structure ranging in some scale.
采用计盒维数方法对霜层生长图像分析表明，充分生长的霜层在一定尺度范围内具有分形特征。
In the light of fractal theory and the theory of crystal nucleation and growth, we have discussed the effect of temperature ramp rate on the sizes of the formed silicon particles.
根据晶体生长理论，讨论了升温速率的高低与所形成的纳米硅颗粒大小的关系。
The growth mechanism of the fractal structure and crystalline"flower"is discussed in terms of nonlinear dynamics.
对分形结构及晶体的“花”的形成机理，用非线性动力学进行了探讨。
Then, applications of fractal theory to cities are described, which include urban boundary, network, land use, urban form and growth, and so on.
然后应用该理论探讨城市的形态与功能：城市边界线、网络结构、土地使用、城市形态与增长、城市化空间过程等。
The growth of RF aerogel fractal has been simulated by computer and the growing mechanism of aerogel fractal structure has been studied also.
采用计算机模拟了RF凝胶的溶胶-凝胶反应全过程，从理论上研究RF气凝胶反应机理。
Then, applicationsof fractal theory to cities are described, which include urbanboundary, network, land use, urban form and growth, and soon.
然后应用该理论探讨城市的形态与功能：城市边界线、网络结构、土地使用、城市形态与增长、城市化空间过程等。
The images of crack path were analyzed systematically using fractal geometry method, and it showed that the growth paths of crack were of fractal property.
对应于荷载水平，对这些断裂过程的细观图片进行了系统的分析，表明裂纹扩展路径具有明显分形性质。
Then, the colony fractal dimensions at different period of growth are calculated by gray-scale statistics and boz-counting. It reveals that bot…
结果发现菌落的分维数与其形态特征有密切的联系，菌落生长过程的分维数变化与其生长曲线十分相似。
Then, the colony fractal dimensions at different period of growth are calculated by gray-scale statistics and boz-counting. It reveals that bot…
结果发现菌落的分维数与其形态特征有密切的联系，菌落生长过程的分维数变化与其生长曲线十分相似。
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