...上可以看出;在针尖压入材料的过程中,材料经历了弹性变形和塑性 变形,产生了同压头形状相一致的压痕接触深度(contact depth)h。和接触 圆半径(radiusofthecircle ofcontact)口,在压头退出过程中,仅弹性位移得 到恢复。
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分析结果表明,引起针尖尺寸效应的主要原因是由于压头尖端曲率半径的存在导致对压入过程中接触深度的估计过低。
The simulation results indicate that the tip size effect in nanoindentaion is caused mainly by the underestimate of the contact area due to the indenter bluntness.
接触更多的客户使出口商得以深度利用经济杠杆。
Access to more customers allows exporters to exploit economies of scale.
建筑深度的部分减少,允许创建穿越客厅并结合环境的视野,这样阳光和花园有了直接接触。
The partly reducing of the building depth allows creating traversing living rooms combining environmental views, sunlight and direct contact with the garden.
But in terms of more senior staff, more senior interactions, the WHCF in almost all configurations, is the most regular person interacted.
但在高层官员来说,深度接触来说,办公室主任几乎在任何情况下,都是跟总统交流最多的人。
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