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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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axis of inertia
axis of involution
axis of movement
axis of ordinates
axis of perspective
axis of perspectivity
axis of projection
axis of projectivity
axis of reals
axis of reference
axis of reflection
axis of revolution
axis of rotation
axis of similarity
axis of symmetry
Axis Powers
axis reflection
axis reflection transformation
axis system
axisymmetric
axisymmetric accretion
axisymmetrical
axisymmetric determinant
axisymmetric flow
axisymmetric problem
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