Determination of plastic collapse load of pre-cracked Small Punch Test specimens by means of response surfaces

2012 ◽  
Vol 23 ◽  
pp. 1-9 ◽  
Author(s):  
I.I. Cuesta ◽  
J.M. Alegre
Author(s):  
R. Kopriva ◽  
M. Brumovsky ◽  
M. Kytka ◽  
M. Lasan ◽  
J. Siegl ◽  
...  

2013 ◽  
Vol 28 ◽  
pp. 215-221 ◽  
Author(s):  
Feng Hou ◽  
Hong Xu ◽  
Yucheng Wang ◽  
Li Zhang

2019 ◽  
Vol 795 ◽  
pp. 165-171
Author(s):  
Wu Lin Wang ◽  
Du Wei Wang ◽  
Kai Shu Guan

Fracture toughness empirical correlation between SPT(Small Punch Test) with non-crack sample and standard fracture toughness test has been established in recent years. In order to compensate the imperfection of empirical correlation, such as absence theoretical basis, poor repeatability and universality, in this paper, an O-type pre-cracked sample was adopted to evaluate fracture toughness. The mechanical model of the sample is in compliance with plane strain condition in the direction of crack propagation. In this paper a determination procedure was studied and established, and the J-integral of steel Q345R was calculated using the procedure.


2019 ◽  
Vol 14 ◽  
pp. 529-536 ◽  
Author(s):  
Taslim D. Shikalgar ◽  
B.K. Dutta ◽  
J. Chattopadhyay

2014 ◽  
Vol 3 ◽  
pp. 961-966 ◽  
Author(s):  
Stefan Rasche ◽  
Stefan Strobl ◽  
Meinhard Kuna ◽  
Raul Bermejo ◽  
Tanja Lube

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