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蓝宝石的纳米压痕试验与有限元仿真研究
  • 期刊名称：航空精密制造技术，Vol.45 No.2(2009)：7-11,31
  • 时间：0
  • 分类：TB302.3[一般工业技术—材料科学与工程]
  • 作者机构：浙江工业大学机械制造及自动化教育部重点实验室, 机械装备与测控技术研究所
  • 相关基金：国家自然科学基金重点项目(50535040);国家自然基金青年项目(50705088);浙江工业大学教育部重点实验室开放项目(56310202019)
  • 相关项目：先进陶瓷精密高效加工技术基础研究
关键词： 纳米压痕, 有限元仿真, 蓝宝石, 精密研磨
中文摘要：

在对蓝宝石进行纳米压痕试验的基础上,利用有限单元法建立了纳米压痕试验的数值模型,对蓝宝石的纳米压痕试验进行模拟、计算和分析,确定了蓝宝石表层的材料性能和力学特性。该模型可以研究在加工过程中,主要工艺参数对加工效果、加工效率、所导致的加工表面损伤层的影响,确定它们之间的相互关系,进而优化工艺参数,完善蓝宝石材料精密研磨加工的水平。

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