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Author:

李成贵 (李成贵.) | 石照耀 (石照耀.) (Scholars:石照耀)

Indexed by:

CQVIP PKU CSCD

Abstract:

提出了分数阶次谱矩的概念,并对三维表面粗糙度的纹理方向性进行了详细研究.通过对几种典型的精密机械加工试件的实验分析,结果表明,用二阶表面谱矩中的分数阶次矩,可以更合理、准确和定量地反映不同加工表面的纹理类型及方向性.

Keyword:

表面粗糙度 二维快速傅里叶变换 二维谱矩 表面微观形貌

Author Community:

  • [ 1 ] [李成贵]北京航空航天大学
  • [ 2 ] [石照耀]北京工业大学

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Source :

北京工业大学学报

ISSN: 0254-0037

Year: 2003

Issue: 4

Volume: 29

Page: 406-410

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 7

Chinese Cited Count:

30 Days PV: 0

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