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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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delirious speech
delirium
deliverability testing
Delivering Alien Invasive Species Inventory for Europe
delivery
delivery area
delivery date
delivery/launch system of nuclear weapon
delivery of engineering digital survey results
delivery of negotiable instrument
Delivery of the Keys
delivery room
delivery standard of engineering digital survey
Dell Hathaway Hymes
Dellinger crater
Dellinger effect
Delmira Agustini
delocalization
delocalization energy
delocalized bond
delocalized molecular orbital
delomorphous cell
Delone
del operator
del operator, nabla
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