Wear rate impact on Ti-6Al-4V fretting crack risk: Experimental and numerical comparison between cylinder/plane and punch/plane contact geometries

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• 作者：P. Arnaud ; S. Fouvry ; ^{siegfried.fouvry@ec-lyon.fr} ; S. Garcin
• 关键词：Ti-6Al-4V ; Fretting wear ; Fretting crack nucleation ; FEM simulation
• 刊名：Tribology International
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：108
• 期：Complete
• 页码：32-47
• 全文大小：3707 K
• 卷排序：108

文摘

Synergic analysis of fretting cracking and fretting wear processes. Comparison between cylinder/plane and punch/plane contact fretting damage extension. Cracking cumulative damage and FEM surface wear modeling. Prediction of fretting cracking domain: fretting map modeling. Gross slip cracking domains is inversely proportional to wear rate.