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    Article

    Subset Refinement for Digital Volume Correlation: Numerical and Experimental Applications

    Digital image correlation (DIC) metrology has gained significant popularity over the past few decades because of its ease of use and reliable displacement measurement. Unlike other optical methods, such as for...

    M. Gates, J. Gonzalez, J. Lambros, M.T. Heath in Experimental Mechanics (2015)

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    Article

    Towards High Performance Digital Volume Correlation

    We develop speed and efficiency improvements to a three-dimensional (3D) digital volume correlation (DVC) algorithm, which measures displacement and strain fields throughout the interior of a material. Our goa...

    M. Gates, J. Lambros, M. T. Heath in Experimental Mechanics (2011)

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    Article

    An algorithm to compute a sparse basis of the null space

    LetA be a realm×n matrix with full row rankm. In many algorithms in engineering and science, such as the force method in structural analysis, the dual variable method for the Navier-Stokes equations or more gener...

    M. W. Berry, M. T. Heath, I. Kaneko, M. Lawo, R. J. Plemmons… in Numerische Mathematik (1985)