
@Article{cmc.2010.019.199,
AUTHOR = {M.  Demiral, A.  Roy, V. V.  Silberschmidt},
TITLE = {Effects of Loading Conditions on Deformation Process in Indentation},
JOURNAL = {Computers, Materials \& Continua},
VOLUME = {19},
YEAR = {2010},
NUMBER = {2},
PAGES = {199--216},
URL = {http://www.techscience.com/cmc/v19n2/22583},
ISSN = {1546-2226},
ABSTRACT = {Static indentation experiments are typically performed to characterize the mechanical properties of a material of interest by a rigid indenter of known geometry to various depths. In contrast, dynamic indentation of materials has not been fully studied. Evaluating material performance under dynamic loading conditions is a challenge and we demonstrate that various modelling schemes may be appropriate for different flavours of dynamic indentation. In order to compare underlying thermo-mechanics and deformation processes in a static and dynamic indentation process, indentation of a rigid indenter into a workpiece to a fixed chosen penetration is extensively studied. A nonlinear strain rate and temperature-sensitive material model is used to characterize the macroscopic response of a titanium-based beta-alloy to indentation.},
DOI = {10.3970/cmc.2010.019.199}
}



