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Questions related from Hou Wang
What’s the fatigue propagation mechanism of ductile and brittle steel ,from the view of physical metallurgy？ Thank you very much.
27 May 2017 8,146 2 View
what effects temper martensite embrittlement have on fatigue crack nucleation and propagation?
11 October 2016 1,709 25 View
1.Is the fracture mode cleavage or other brittle mode in small scale yielding or stress lower than yielding situation certainly? 2.Is the fracture strength of steel containing cracks lower than...
20 September 2016 3,497 17 View
In some steels,is it possible the cleavage fracture happens after large amount of elongation in the uniaxial tension test of intact sample?
29 August 2016 2,228 9 View
What’s the criterion of cleavage fracture in uniaxial tension test of intact sample? Is it when the stress exceed critical cleavage stress σf ,cleavage will happen?
02 August 2016 1,041 15 View
In engineering strength thoerys, different stress-states fracture at same fracture mechanism as they meet the same criterion . will the fracture surface be same in different stress-states...
01 June 2016 1,768 11 View
Can crack tip stress state change the fracture mechanism of ductile alloy from microvoid coalescence to cleavage? and why? thank you for your time.
01 June 2016 7,781 5 View
In reality the structure dimension and strss state are different from the KIC testing. Can the KIC still be used as fracture criterion ? then how to determine the fracture criterion value?
30 May 2016 668 5 View
