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反常霍尔-佩奇效应
释义
反常霍尔-佩奇效应
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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multicolor laser
multicolor photometer
multicolor photometry
multicolor spatial soliton
multi-colour display
multi-coloured brocade with dancer and animal patterns
multi-coloured enamelled glazed water container with flower patterns
multicolour-glazed large base
multi-colour photometry
multicolour spatial soliton
multicommodity flow
multicommodity flow problem
multi-compartment model
multicomplex function theory
multi-component atmosphere detection technology based on filament laser
multi-component competitive adsorption
multicomponent equation
multi-component fluid flow through porous media
multicomponent glass optical fiber
multicomponent open system
multicomponent plasma
multicomponent polymerization
multicomponent reaction
multicomponent reaction (MCR)
multicomponent spectrophotometry
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