Qihua Xu

3 Questions 6 Answers 0 Followers

Questions related from Qihua Xu

How can I tell whether the cavity formed and developed on materials were induced by strain or stress?

from the view cavitation induced damage to the creep, does anyone have any suggestion about whether the cavity formation and development is induced by creep strain or the applied stress and what...

22 May 2015 5,775 4 View

Could anyone explain why multi-axial rupture is governed by Von mises stress or principal stress or both?

Some research said the multi-axial rupture is governed by Von-Mises stress, some others said it is governed by principal stress? Does anyone know the reason behind? Thank you very much!

13 January 2014 1,170 6 View

How does the stress level affect the material hardness during creep service for low Cr-Mo alloy?

like 0.5Cr0.5Mo0.25V or 2.25Cr1Mo

22 January 2013 5,560 2 View