Stochastic modeling and inverse identification of fracture properties based on phase-field simulations and physical experiments

Author(s):  
Johann Guilleminot
2018 ◽  
Vol 188 ◽  
pp. 287-299 ◽  
Author(s):  
Mohammed A. Msekh ◽  
N.H. Cuong ◽  
G. Zi ◽  
P. Areias ◽  
X. Zhuang ◽  
...  

2015 ◽  
Vol 133 ◽  
pp. 1177-1190 ◽  
Author(s):  
Khader M. Hamdia ◽  
Mohammed A. Msekh ◽  
Mohammad Silani ◽  
Nam Vu-Bac ◽  
Xiaoying Zhuang ◽  
...  

Author(s):  
G. Mackiewicz Ludtka

Historically, metals exhibit superplasticity only while forming in a two-phase field because a two-phase microstructure helps ensure a fine, stable grain size. In the U-5.8 Nb alloy, superplastici ty exists for up to 2 h in the single phase field (γ1) at 670°C. This is above the equilibrium monotectoid temperature of 647°C. Utilizing dilatometry, the superplastic (SP) U-5.8 Nb alloy requires superheating to 658°C to initiate the α+γ2 → γ1 transformation at a heating rate of 1.5°C/s. Hence, the U-5.8 Nb alloy exhibits an anomolous superplastic behavior.


1998 ◽  
Vol 08 (PR8) ◽  
pp. Pr8-143-Pr8-150 ◽  
Author(s):  
C. Faciu ◽  
A. Molinari ◽  
M. Dablij ◽  
A. Zeghloul

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