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abnormal Hall-Petch relationship
释义
abnormal Hall-Petch relationship
Encyclopedia
理学
纳米晶体材料力学
释
abnormal Hall-Petch relationship
反常霍尔-佩奇效应
当金属材料特征结构尺寸(通常指晶粒尺寸)低于某一临界尺寸(十几或几纳米)时,随特征结构尺寸的减小,材料硬度(或强度)保持不变或不断降低的现象。又称反常霍尔-佩奇现象。通常情况下,随金属材料特征结构尺寸的减小,材料硬度(或强度)不断增加的现象,称为霍尔-佩奇现象。
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non-redundant
nonredundant aperture masking
non-redundant array
non-redundant masking
nonreferential
non-reflecting boundary condition
nonreflecting boundary condition
non-reflecting film
nonreflexive
nonreflexive relation
nonreflexive space
nonreflexivity
non-regenerative life support system
non-regular
non regular boundary point
non-regular boundary point
nonregular boundary point
nonregular dependence of local characteristics
non-regular element
non-regular estimator
non-regular function element
non-regularity
non-regular model
non-regular number
non-regular point
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