scholarly journals Residual Stress in Metal-Matrix Composite Cylinder Measured by Neutron Diffraction and Contour Method

2001 ◽  
Vol 61 (3-6) ◽  
pp. 575-577 ◽  
Author(s):  
A. Carradò ◽  
F. Fiori ◽  
E. Girardin ◽  
T. Pirling ◽  
P. Powell ◽  
...  

2017 ◽  
Vol 905 ◽  
pp. 66-73
Author(s):  
Elżbieta Gadalińska ◽  
Andrzej Baczmański ◽  
Sebastian Wroński ◽  
Mirosław Wróbel ◽  
Alain Lodini ◽  
...  

The TOF neutron diffraction measurements were done for Al/SiCp metal–matrix composite (17% of SiC) subjected to T6 thermal treatment. Using three separated diffraction peaks of SiC phase and four peaks of Al phase, the lattice strains were measured for both phases independently during in situ tensile test. The experimental results were presented in comparison with elastoplastic model, which allows to find the values of parameters determining plastic deformation of Al matrix (critical resolved shear stress and hardening parameter). Additionally, the results of TOF method were compared with those which were obtained with monochromatic neutron radiation (LLB, Saclay). In the latter experiment Al/SiCp composite containing 25% of SiC was measured. It was shown that after elastoplastic deformation the mismatch stresses determined for both phases relax during tensile deformation.


2006 ◽  
Vol 8 (7) ◽  
pp. 619-624 ◽  
Author(s):  
A. Plati ◽  
J. C. Tan ◽  
I. O. Golosnoy ◽  
R. Persoons ◽  
K. van Acker ◽  
...  

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