A model using the circular buckle analysis is established for scratch fracture of DLC films, and used successfully to calculate the interfacial fracture toughness.

 
  • 首次提出了薄膜划擦临界载荷的物理表征以及划擦实验卸载剥落抗力评价指标,并计算了薄膜的断裂韧性。
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