锯齿形屈服(serrated yielding)效应，或称为Portevin—Le Chatelier(PLC)效应，是一些合金材料在一定的温度和应变率范围内变形时所发生的特殊材料失稳现象，这种...
基于22个网页-相关网页
...锯齿屈服；负应变速率敏感系数；加工硬化速率[gap=1242]Key words: AZ91D wrought magnesium alloy; dynamic strain aging; serrated yielding; negative strain-rate sensitivity; work-hardening rate..
基于12个网页-相关网页