66
Views
13
CrossRef citations to date
0
Altmetric
X-ray tomography of cracks and crack growth

MicroCT (microtomography) quantification of microstructure related to macroscopic behaviour: Part 1 – Fatigue crack closure measured in situ in AA 2090 compact tension samples

Pages 1025-1037 | Published online: 19 Jul 2013

References

  • Voxel is the abbreviation for volume element, and the size of a voxel is described in terms of the lengths of its three orthogonal edges. When these edges are equal, the voxel is ‘isotropic’, and only one dimension is required to completely define the size of an isotropic voxel .
  • T. M. Breunig: ‘Nondestructive evaluation of damage in SiC/A1 metal/matrix composite using x-ray tomographic microscopy’, PhD thesis, Georgia Institute of Technology, Atlanta, GE, USA, 1992.
  • T. M. Breunig, S. R. Stock, S. D. Antolovich, J. H. Kinney, W. N. Massey and M. C. Nichols: ‘Fracture mechanics: twenty-second symposium’, ASTM STP 1131, Vol. 1, 749-761; 1992, Philadelphia, PA, ASTM.
  • T. M. Breunig, S. R. Stock and R. C. Brown: Mater. Eval, 1993, 51, 596–600.
  • A. Guvenilir: ‘Investigation into asperity induced closure in an Al-Li alloy using x-ray tomography’, PhD thesis, Georgia Institute of Technology, Atlanta, GE, USA, 1995.
  • A. Guvenilir, T. M. Breunig, J. H. Kinney and S. R. Stock: Acta Mater., 1997, 45, 1977–1987.
  • A. Guvenilir and S. R. Stock: Fatigue Fract. Eng. Mater. Struct., 1998, 21, 439–450.
  • A. Guvenilir, T. M. Breunig, J. H. Kinney and S. R. Stock: Philos. Trans. Roy. Soc. Lond. Ser. A, 1999, 357A, 2755–2775.
  • A. Guvenilir, S. R. Stock, M. D. Barker and R. A. Betz: Proc. 4th Int. Conf. on ‘Aluminum alloys’, Vol. 2, 413-419; 1994, Atlanta, GE, Georgia Institute of Technology.
  • R. N. Morano: ‘Effect of R-ratio on crack closure in Al-Li 2090 T8E41, investigated non-destructively with X-ray microtomogra-phy’, Master thesis, Georgia Institute of Technology, Atlanta, GE, 1998.
  • R. Morano, S. R. Stock, G. R. Davis and J. C. Elliott: Mater. Res. Soc. Proc., 2000, 591, 31–35.
  • R. Morano, S. R. Stock, G. R. Davis and J. C. Elliott: Proc. 12th Int. Conf. on ‘Textures of metals’, (ed. J. A. Szpunar), Vol. 2, 1106-1111; 1999, Ottawa, National Research Council of Canada.
  • J. D. Haase, A. Guvenilir, J. R. Witt and S. R. Stock: Acta Mater., 1998, 46, 4791–4799.
  • J. D. Haase, A. Guvenilir, J. R. Witt, M. A. Lamm, and S. R. Stock: ‘Mixed-mode crack behavior’, ASTM STP 1359, 160-173; 1999, Philadelphia, PA, ASTM.
  • J. D. Haase: `Microbeam diffraction mapping of microtexture in Al-Li 2090 T8E41', Master thesis, Georgia Institute of Technology, Atlanta, GE, 1998.
  • Z. U. Rek and S. R. Stock: Adv. X-ray Anal, 2000, 44, 56–61.
  • F. A. McClintock and A. S. Argon: ‘Mechanical behavior of materials’; 1966, Reading, MA Addison-Wesley.
  • U. Bonse, R. Nusshardt, F. Busch, R. Pahl, J. H. Kinney, Q. C. Johnson, R. A. Saroyan and M. C. Nichols: J. Mater. Sci., 1991, 26, 4076–4085.
  • H. Toda, I. Sinclair, J. Y. Buffiere, E. Maire, T. Connolley, M. Joyce, K. H. Khor and P. Gregson: Philos. Mag., 2003, 83,2429–2448.
  • H. Toda, I. Sinclair, J. Y. Buffiere, E. Maire, K. H. Khor, P. Gregson and T. Kobayashi: Acta Mater., 2004, 52, 1305–1317 .
  • W. Ludwig, J. Y. Buffiere, S. Savelli and P. Cloetens: Acta Mater., 2003, 51, 585–598.
  • S. R. Stock: Int. Mater. Rev., 1999, 44, 141–164.
  • G. R. Davis and J. C. Elliott: J. Phys., 2003, 104, 131–
  • A. C. Kak and M. Slaney: ‘Principles of computerized tomographic imaging’, 177-201; 2001, Philadelphia, PA, Society of Industrial and Applied Mathematics.
  • T. M. Breunig, J. C. Elliott, S. R. Stock, P. Anderson, G. R. Davis and A. Guvenilir: ‘X-ray microscopy III’, 465–468; 1992, New York, Springer-Verlag.
  • T. M. Breunig, S. R. Stock, A. Guvenilir, J. C. Elliott, P. Anderson and G. R. Davis: Composites, 1993, 24, 209–213.
  • G. R. Yoder, P. S. Pao, M. A. Imam and L. A. Cooley: Proc. 5th Aluminum-Lithium Conf.: ‘Aluminum-lithium alloys’, (ed. T. H. Sanders, Jr. and E. A. Starke, Jr.), 1033–1041; 1989, Birmingham,Materials and Component Engineering Publications.
  • K. T. V. Rao and R. O. Ritchie: Int. Mater. Rev., 1992, 37, 153–185.
  • For gray scale in the print version read color table in the online version. Similarly where a color such as white in the print version is represented by a specific color (gold) in the online version the following is used: ‘white (online: gold)’.
  • S. Suresh: ‘Fatigue of materials’, 2nd edn; 1998, Cambridge, Cambridge University Press.
  • C. Laird: ‘Fatigue crack propagation’, ASTM STP 415, 131–168; 1967, Philadelphia, PA, ASTM.
  • Here the term ‘mesotexture’ is used to describe crystallographic texture at the level of small groups of grains, i.e. at length scales between specimen average texture (microtexture) and the orientation of individual grains (microtexture ).
  • K. I. Ignatiev: ‘Development of x-ray phase contrast and microtomographymethods for the 3D study of fatigue cracks,’ PhD thesis, Georgia Institute of Technology, Atlanta, GE, USA, 2004.
  • K. I. Ignatiev, W.-K. Lee, K. Fezzaa and S. R. Stock: Philos. Mag., 2005, 85, 3273–3300. Ignatiev et al. MicroCT quantification of microstructure: Part 1 Materials

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.