Multiscale modelling of nanoindentation test in copper crystal

Engineering Fracture Mechanics

Volumn 75, Issue 12, 2008, Pages 3755-3762

  Horníková, Jana ^a   Šandera, Pavel ^a   Černý, Miroslav ^a   Pokluda, Jaroslav ^a  

^a BRNO UNIVERSITY OF TECHNOLOGY   (Czech Republic)

Author keywords

Ab initio calculation; Copper crystal; Finite element analysis; Ideal shear strength; Nanoindentation

Indexed keywords

CRYSTALLOGRAPHY; DISLOCATIONS (CRYSTALS); FINITE ELEMENT METHOD; MATHEMATICAL MODELS; NANOINDENTATION; SHEAR STRENGTH;

AB INITIO CALCULATION; COPPER CRYSTAL;

COPPER;

COPPER; CRYSTALLOGRAPHY; DISLOCATIONS (CRYSTALS); FINITE ELEMENT METHOD; MATHEMATICAL MODELS; NANOINDENTATION; SHEAR STRENGTH;

EID: 43549112565     PISSN: 00137944     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.engfracmech.2007.10.016     Document Type: Article

References (13)

1. 3Al(Cr,B) single crystals. Acta Mater 50 10 (2002) 2677-2691
2. Göken M., Kempf M., and Nix W.D. Hardness and modulus of the lamellar microstructure in PST-TiAl studied by nanoindentations and AFM. Acta Mater 49 5 (2001) 903-911
3. Göken M., and Kempf M. Pop-ins in nanoindentations - the initial yield point. Z Metallkd 92 9 (2001) 1061-1067
4. Krenn C.R., Roundy D., Cohen M.L., Chrzan D.C., and Morris Jr. J.W. Connecting atomistic and experimental estimates of ideal strength. Phys Rev B 65 13 (2002) 134111
5. Horníková J., Černý M., Šandera P., and Pokluda J. Onset of microplasticity in copper crystal during nanoindentation. Key Engng Mater 348-349 (2007) 8001-8004
6. Černý M., Šob M., Pokluda J., and Šandera P. Ab initio calculations of ideal tensile strength and mechanical stability in copper. J Phys: Cond Matter 16 (2004) 1045-1052
7. ANSYS Users Manual. Revision 5.0, I-IV. Swanson Analysis System, Houston, USA, 1992.
8. Kresse G., and Furthmüller J. Efficient iterative schemes for ab initio total-energy calculations using a plane-wave basis set. Phys Rev B 54 16 (1996) 11169-11186
9. Vanderbilt D. Soft self-consistent pseudopotentials in a generalized eigenvalue formalism. Phys Rev B 41 11 (1990) 7892-7895
10. Perdew J.P., and Wang Y. Accurate and simple analytic representation of the electron-gas correlation-energy. Phys Rev B 45 23 (1992) 13244-13249
11. Ogata S., Li J., Hirosaki N., Shibutani Y., and Yip S. Ideal shear strain of metals and ceramics. Phys Rev B 70 10 (2004) 104104
12. Krenn C.R., Roundy D., Morris Jr. J.W., and Cohen M.L. The non-linear elastic behavior and ideal shear strength of Al and Cu. Mater Sci Engng A 317 1-2 (2001) 44-48
13. Šandera P., and Pokluda J. Ideal strength of cubic crystals under triaxial tension. Metal Mater 32 4 (1994) 180-193