Neural networks for tip correction of spherical indentation curves from bulk metals and thin metal films

Journal of the Mechanics and Physics of Solids

Volumn 55, Issue 2, 2007, Pages 391-418

  Tyulyukovskiy, E ^a   Huber, N ^a  

^a KARLSRUHE INSTITUTE OF TECHNOLOGY   (Germany)

Author keywords

Contact mechanics; Elastic viscoplastic material; Finite elements; Indentation and hardness; Neural networks

Indexed keywords

COMPUTER SIMULATION; FINITE ELEMENT METHOD; HARDNESS; INDENTATION; INVERSE PROBLEMS; MAPPING; NANOSTRUCTURED MATERIALS; PROBLEM SOLVING; THIN FILMS; VISCOPLASTICITY;

CONTACT MECHANICS; METAL FILMS; SPHERICAL SHAPE MAKING; TIP CORRECTION; TITANIUM SUBSTRATE;

NEURAL NETWORKS;

EID: 33845201910     PISSN: 00225096     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmps.2006.07.003     Document Type: Article

References (23)

1. Atkins A.G., and Tabor D. Plastic indentation in metals with cones. J. Mech. Phys. Solids 13 (1965) 149-164
2. Diegele E., Jansohn W., and Tsakmakis Ch. Finite deformation plasticity and viscoplasticity laws exhibiting nonlinear hardening rules. Part I: constitutive theory and numerical integration. Comput. Mech. 25 (2000) 1-12
3. Field J.S., and Swain M.V. A simple predictive model for spherical indentation. J. Mater. Res. 8 (1993) 297-306
4. Field J.S., and Swain M.V. Determining the mechanical properties of small volumes of material from submicroindenter spherical indentations. J. Mater. Res. 10 (1995) 101-112
5. Huber, N., Dietz, T., Tyulyukovskiy, E., 2005a. An investigation of non-linear stress-strain behavior of thin metal films. Mater. Res. Soc. Symp. Proc. 841, R12.2.1.
6. Huber N., Munz D., and Tsakmakis Ch. Determination of Young's modulus by spherical indentation. J. Mater. Res. 12 (1997) 2459-2469
7. Huber N., Tsagrakis I., and Tsakmakis Ch. Determination of constitutive properties of thin metallic films on substrates by spherical indentation using neural networks. Int. J. Solids Struct. 37 (2000) 6499-6516
8. Huber N., and Tsakmakis Ch. Experimental and theoretical investigation of the effect of kinematic hardening on spherical indentation. Mech. Mater. 27 (1998) 241-248
9. Huber N., and Tsakmakis Ch. Determination of constitutive properties from spherical indentation data using neural networks, Part I and II. J. Mech. Phys. Solids 47 7 (1999) 1569-1607
10. Huber N., and Tsakmakis Ch. A neural network tool for identifying the material parameters of a finite deformation viscoplasticity model with static recovery. Comp. Meth. Appl. Mech. Eng. 191 (2001) 353-384
11. Huber N., and Tyulyukovskiy E. A new loading history for identification of viscoplastic properties by spherical indentation. J. Mater. Res. 19 (2004) 101-113
12. Huber, N., Tyulyukovskiy, E., Kraft, O., 2006. On the analysis of the stress-strain behaviour of thin metal films on substrates using nanoindentation. Philos. Mag., Published online, 3 August 2006, doi:10.1080/14786430600615033.
13. Klötzer D., Ullner Ch., Tyulyukovskiy E., and Huber N. Identification of viscoplastic material parameters from spherical indentation data. Part II: experimental validation of the method. J. Mater. Res. 21 (2006) 677-684
14. Kucharski S., and Mróz Z. Identification of hardening parameters of metals from spherical indentation tests. Trans. ASME-H-J. Eng. Mater. Technol. 123 (2001) 245-250
15. Kucharski S., and Mróz Z. Identification of material parameters by means of compliance moduli in spherical indentation test. Mater. Sci. Eng.-A-Struct. Mater. 379 (2004) 448-456
16. Lee H., Lee J., and Pharr G.M. A numerical approach to spherical indentation techniques for material property evaluation. J. Mech. Phys. Solids 53 (2005) 2037-2070
17. Licht V., Ernst E., and Huber N. Simulation of Hertzian contact damage in ceramics. Modelling Simul. Mater. Sci. Eng. 11 (2003) 477-486
18. Oliver W.C., and Pharr G.M. An improved technique for determining hardness and elastic modulus using load and displacement sensing indentation experiments. J. Mater. Res. 7 (1992) 1564-1583
19. Schwaiger R., Moser B., Dao M., Chollacoop N., and Suresh S. Some critical experiments on the strain rate sensitivity of nanocrystalline nickel. Acta Mater. 51 (2003) 5159-5172
20. Tabor D. Hardness of Metals (1951), Cambridge University Press, Cambridge
21. Taljat B., Zacharia T., and Kosel F. New analytical procedure to determine stress-strain curve from spherical indentation data. Int. J. Solids Struct. 35 (1998) 4411-4426
22. Tyulyukovskiy, E., 2005. Identification of mechanical properties of metallic materials from indentation tests. Ph.D. Thesis, FZKA-Report 7103, March (in German) (online available at 〈http://bibliothek.fzk.de/zb/berichte/FZKA7103.pdf〉).
23. Tyulyukovskiy E., and Huber N. Identification of viscoplastic material parameters from spherical indentation data. Part I: neural networks. J. Mater. Res. 21 (2006) 664-676