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author:

周超 (周超.) [1] (Scholars:周超) | 高诚辉 (高诚辉.) [2] (Scholars:高诚辉)

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Abstract:

随机中点位移法、二维Weierstrass-Mandelbrot函数法和离散傅里叶变换法是粗糙零件表而分形建模的3种常见算法.针对它们的合成速度、合成精度以及合成表面的均方根偏差进行了比较和研究.研究发现,离散傅里叶变换法的合成速度仅稍慢于随机中点位移法,但其合成精度以及对均方根偏差的控制能力,均优于其余2种方法.

Keyword:

Weierstrass-Mandelbrot函数 分数布朗运动 离散傅里叶变换 随机中点位移法

Community:

  • [ 1 ] [周超]福州大学
  • [ 2 ] [高诚辉]福州大学

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Source :

中国工程机械学报

ISSN: 1672-5581

CN: 31-1926/TH

Year: 2011

Issue: 3

Volume: 09

Page: 258-261

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 5

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