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    George M. Pharr

    Member of National Academy of Engineering
    Chancellor's Professor and McKamey Professor of Engineering
    Department of Materials Science & Engineering, The University of Tennessee
    434 Dougherty Engineering Building, Knoxville, TN, 37996-2200 

    phone 865-974-8202; fax 865-974-4115; email  pharr@utk.edu 

    Research Areas
    • Nanoindentation and nanomechanical testing
    • Thin film and small-scale mechanical behavior
    • Mechanisms of fracture and flow in solids
    • Finite element modeling of indentation contact

    Selected Awards and Honors

    2010 MRS Innovation in Materials Characterization Award
    2008-present Chancellor's Professor, University of Tennessee
    2007 Humboldt Research Award for Senior US Scientists
    2003 ISI "Highly Cited Researcher" in Materials Science
    1995 Amoco Teaching Award, Rice University
    1984 ASM Bradley Stoughton Award for Young Teachers of Metallurgy

    Professional Activities
    • Associate Editor, Journal of the American Ceramic Society, 1990-present
    • Volume Editor, MRS Bulletin, 2000
    • Guest editor, Journal of Materials Research - special focus issue on "Indentation Methods in Advanced Materials Research", March 2009
    • Guest editor, Journal of Materials Research - special focus issue on "Instrumented Indentation Testing", January 2004
    • Guest Editor, Philosophical Magazine - special issue on "Instrumented Indentation Testing in Materials Research and Development", December 2006.
    • Chair, 2000 Gordon Research Conference on Thin Film Mechanical Behavior, Plymouth, NH, July 2000
    • Meeting Co-Chair, Spring Meeting of the Materials Research Society, April 1995
    • Adjunct Professor of Biomedical Engineering, The University of Memphis, 2002-2005
    • Master - Wiess College, Rice University, 1989-1994

    Selected Publications
    Y.F. Gao, H.T. Xu, W.C. Oliver, and G.M. Pharr, "Effective Elastic Modulus of Film-on-Substrate Systems Under Normal and Tangential Contact", Journal of the Mechanics and Physics of Solids 56, pp. 402-416 (2008).
    H. Bei, S. Shim, G.M. Pharr, and E.P. George, "Effects of Pre-strain on the Compressive Stress-Strain Response of Mo-alloy Single Crystal Micro-pillars", Acta Materialia 56, pp. 4762-4770 (2008).
    E.G. Herbert, W.C. Oliver, A. Lumsdaine, and G.M. Pharr, "Measuring the Constitutive Behavior of Viscoelastic Solids in the Time and Frequency Domain Using Flat Punch Nanoindentation", Journal of Materials Research 24, pp. 626-637 (2009).
    G.M. Pharr, J.H. Strader, and W.C. Oliver, "Critical Issues in Making Small-depth Mechanical Property Measurements by Nanoindentation with Continuous Stiffness Measurement", Journal of Materials Research 24, pp. 653-666 (2009).
    G.M. Pharr, E.G. Herbert, and Y.F. Gao, "The Indentation Size Effect: A Critical Examination of Experimental Observations and Mechanistic Interpretations", Annual Reviews in Materials Research 40, pp. 271-290 (2010).
    C. Begau, A. Hartmaier, E.P. George, and G.M. Pharr, Atomic Processes of Dislocation Generation and Plastic Deformation During Nanoindentation", Acta Materialia 59, pp. 934-942 (2011).
    P. Sudharshan Phani, K. Johanns, A. Gali, G. Duscher, E.P. George, and G.M. Pharr, "Scanning Transmission Electron Microscope Observations of Defects in As-Grown and Pre-strained Mo Alloy Fibers", Acta Materialia 59, pp. 2172-2179 (2011).
    X.H. Bi, C.A. Patil, C.C. Lynch, G.M. Pharr, A. Mahadevan-Jansen, and J.S. Nyman, “Raman and Mechanical Properties Correlate at the Whole Bone- and Tissue-Levels in a Genetic Mouse Model”, Journal of Biomechanics 44, pp. 297-303 (2011).
    J.R. Morris, H. Bei, G.M. Pharr, and E.P. George, “Size Effects and Stochastic Behavior of Nanoindentation Pop-in”, Physical Review Letters 106, 165502:1-4 (2011).
    M. Sebastiani, C. Eberl, E. Bemporad, and G.M. Pharr, "Depth-resolved Residual Stress Analysis of Thin Coatings by a New FIB-DIC Method", Materials Science and Engineering A528, pp. 7901-7908 (2011). 





    Useful links

    28 West Xianning Rd., The Building of Materials Science and Engineering, Xi'an, Shaanxi, P.R.China 710049