分形模型参数与粗糙度参数R_a关系的研究

Study of the Relationship Between Fractal Model Parameters and Roughness Parameter R_a

介绍了W -M分形模型参数 (D ,G ,γ)的物理含义 ,研究了分形参数 (D ,G ,γ)与粗糙度参数Ra 之间的联系 ,导出了分形参数 (D ,G ,γ)与粗糙度参数Ra 关系式 。

The W-M fractal model and the physical meaning of fractal parameters (D, G, γ) are briefly introduced in this paper. The relationships between model parameters and roughness parameter R a are studied theoretically. The simulation shows that their relationships are correct.