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- Meta Fractal Dimension Model (MFDM) 元分维模型
- Fractal dimensions models 分数维模型
- The fractal dimensions of coke were calculated according to FHH model. 根据FHH模型计算了焦炭的分形维数。
- Specific surface areas, pore volumes were determined through BET method and t-plot method.Surface fractal dimensions were determined based on FHH model. 采用BET法和t法测定不同燃尽率的石油焦的比表面积和孔容积,并用FHH模型求得各样品的表面分形维数。
- Fractal dimensions of grains in the standard photographs are measured. 测量了标准图谱中铁素体晶粒度图形的分形维数。
- Study of effective diffusion coefficient of Chryseobacterium sp. In saturated soil using membrane cell and fractal dimension model 应用隔膜池及分形方法测算金黄杆菌在土壤中的有效扩散系数
- This paper proposes a physical model of the process from the fractal dimensions, and points out that the particle surface energy decides the fractal dimensions of floccules after colliding. 在实验研究的基础上,进一步指出:在药剂加入的初始阶段,其流体剪切力方式极其重要,控制其流体剪切力方式,就能最大程度降低颗粒的表面能,得到较高分形维数的絮体。
- Based on geometric model and boundary condition, computational fluid dynamics (CFD) method is applied to study the effect of fractal dimensions of GDL on the performance of PEM fuel cell. 建立燃料电池的几何模型及边界条件,应用计算流体动力学(CFD:Computational Fluid Dynamics)研究扩散层的分形维数对燃料电池性能的影响。
- Review on methods of calculating fractal dimension. 分形维数计算方法研究进展。
- The dispersions of malts and barleys were linearly related with the fractal dimensions. 分维数差值越大,库尔巴哈值越大。
- Fractal dimensions of the daily stream flow of Malian drainage were calculated according to the Fractal Theory. 摘要对马莲河流域各水文站的日径流过程形态分维进行了对比分析。
- Fractal dimensions of images of barleys and malts pieces were calculated on the basis of the fractal theory. 摘要以分形理论为依据,对大麦及麦芽的粗粉碎粉浆图像进行分维数计算。
- fractal dimension model 分形维模型
- Compared with box-counting method, the proposed method avoids jumpiness of calculated fractal dimensions. 较之盒维数算法,避免了计算分数维数值的跳变现象。
- This paper stress aiming at the saturating ball mill in cement plant of Taigang.We present a single variable two dimensions model of fuzzy control. 在此基础上,本论文是针对太钢水泥厂球磨机饱磨问题,建立了单变量二维模糊控制模型。
- The results showed that the fractal dimensions of the main stream and down stream gauging staitions were higher those that of the tributary, headwater gauging stations. 结果显示,同一流域干流的日径流过程分维值要明显大于支流的分维值,下游大于上游,4个水文站分维值年际变化趋势基本保持一致。
- Higher the content of <0.001 mm clay and lower that of >0.25 mm microaggregate,higher the fractal dimensions and worse the structure property of soil. 土壤中 <0 .;0 0 1mm粘粒含量越高;>0
- The data from a grainstone sample. is used to estimate the fractal dimensions of the poresize distribution and pore trace. 由粒状灰岩样品数据证明了该岩石的孔隙尺寸分布是一分形结构,并由此获得了岩石孔道的分维。
- Fractal dimension is a vent important feature in fractal analysis. 摘要分数维是分形分析的重要特征量。
- Four different geometric dimension models of air passage had been developed. 建立了四种几何尺寸不同的空气通道模型。