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梯度纳米晶
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梯度纳米晶
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纳米晶体材料力学
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gradient nanocrystalline
梯度纳米晶
材料的晶粒尺寸在空间上呈梯度变化,即从纳米尺度连续增加到宏观尺度。材料的一部分由纳米晶结构组成,一部分由粗晶结构组成,这两部分之间的结构单元尺寸则呈现梯度连续变化。
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social pheromone
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