Abstract
Examination of the systematic variation of surface finish on the fracture strength-grain size relationship in polycrystaliine MgO reveals a family of Hall-Petch lines. A model combining the stress concentration effects of surface machining flaws and a Stroh-type crack nucleation mechanism is presented to describe these results.
Full Text 
Sign-in/Register to access full text options
Sign-in/Register to access full text options 
Published version (
Free)
Free) 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call
