Presentation is loading. Please wait.

Presentation is loading. Please wait.

The effect of crystal orientation on the indentation response of commercially pure titanium: experiments and simulations by T. B. Britton, H. Liang, F.

Similar presentations


Presentation on theme: "The effect of crystal orientation on the indentation response of commercially pure titanium: experiments and simulations by T. B. Britton, H. Liang, F."— Presentation transcript:

1 The effect of crystal orientation on the indentation response of commercially pure titanium: experiments and simulations by T. B. Britton, H. Liang, F. P. E. Dunne, and A. J. Wilkinson Proceedings A Volume 466(2115):695-719 March 8, 2010 ©2010 by The Royal Society

2 Finite element mesh composed of 9000 20-noded reduced integration three-dimensional elements, used to model the single-crystal pure titanium sample. T. B. Britton et al. Proc. R. Soc. A 2010;466:695-719 ©2010 by The Royal Society

3 Variations in the unloading modulus and hardness with declination angle. T. B. Britton et al. Proc. R. Soc. A 2010;466:695-719 ©2010 by The Royal Society

4 Reference axes, slip systems and orientations of indented crystals investigated by high resolution EBSD: (a) c-axis near parallel to loading direction; (b) c-axis near perpendicular to loading direction. T. B. Britton et al. Proc. R. Soc. A 2010;466:695-719 ©2010 by The Royal Society

5 Polar plots of elastic strain fields around indents. T. B. Britton et al. Proc. R. Soc. A 2010;466:695-719 ©2010 by The Royal Society

6 Lattice rotation fields measured by high resolution EBSD around indents. T. B. Britton et al. Proc. R. Soc. A 2010;466:695-719 ©2010 by The Royal Society

7 HCP deconstructions of the total GND density around indents. T. B. Britton et al. Proc. R. Soc. A 2010;466:695-719 ©2010 by The Royal Society

8 Topographical AFM maps of indents of similar orientation to indents a and b: (left) into the basal plane; (right) into the prism plane. T. B. Britton et al. Proc. R. Soc. A 2010;466:695-719 ©2010 by The Royal Society

9 Load–displacement curves obtained from experiments and simulations of indent a, basal, and indent b, prismatic. T. B. Britton et al. Proc. R. Soc. A 2010;466:695-719 ©2010 by The Royal Society

10 Simulated material pile-up patterns around indents. T. B. Britton et al. Proc. R. Soc. A 2010;466:695-719 ©2010 by The Royal Society

11 Predicted lattice rotation fields on the X1X2 plane around indent a. T. B. Britton et al. Proc. R. Soc. A 2010;466:695-719 ©2010 by The Royal Society

12 Predicted lattice rotation fields on the X1X2 plane around indent b. T. B. Britton et al. Proc. R. Soc. A 2010;466:695-719 ©2010 by The Royal Society

13 Predicted GND density fields on the X1X2 plane around indents. T. B. Britton et al. Proc. R. Soc. A 2010;466:695-719 ©2010 by The Royal Society


Download ppt "The effect of crystal orientation on the indentation response of commercially pure titanium: experiments and simulations by T. B. Britton, H. Liang, F."

Similar presentations


Ads by Google