time-dependent incipient plasticity in Ni$_3$Al as observed in nanoindentation TeX Export

@article{WoZuoNgan, abstract = {The time-dependent characteristics of incipient plasticity in Ni3Al during nanoindentation in the subcritical load regime were investigated statistically. The waiting time for incipient plasticity to occur at constant load was found to follow a Poisson-like distribution, with the peak shifting toward zero holding time as the load increased and eventually becoming an exponential distribution when the load was close to a critical value. The observed distribution of the strain burst waiting time at loads smaller than the critical value was inconsistent with the picture in which dislocations nucleated homogeneously out of the perfect crystal. The kinetics for the occurrence of strain burst in this case is thought to be governed by the accumulative growth of nucleation precursors.}, author = {Wo, P. C. and Zuo, L. and Ngan, A. H. W.}, citeulike-article-id = {572368}, citeulike-linkout-0 = {http://dx.doi.org/10.1557/JMR.2005.0056}, doi = {10.1557/JMR.2005.0056}, journal = {Journal of Materials Research}, keywords = {bibtex-import, mine, nanoindentation, simulation, time-dependence}, number = {2}, pages = {489--495}, posted-at = {2006-04-01 16:24:49}, priority = {0}, title = {time-dependent incipient plasticity in Ni\$\_3\$Al as observed in nanoindentation}, url = {http://dx.doi.org/10.1557/JMR.2005.0056}, volume = {20}, year = {2005} }

TY - JOUR ID - WoZuoNgan L3 - citeulike-article-id:572368 N2 - The time-dependent characteristics of incipient plasticity in Ni3Al during nanoindentation in the subcritical load regime were investigated statistically. The waiting time for incipient plasticity to occur at constant load was found to follow a Poisson-like distribution, with the peak shifting toward zero holding time as the load increased and eventually becoming an exponential distribution when the load was close to a critical value. The observed distribution of the strain burst waiting time at loads smaller than the critical value was inconsistent with the picture in which dislocations nucleated homogeneously out of the perfect crystal. The kinetics for the occurrence of strain burst in this case is thought to be governed by the accumulative growth of nucleation precursors. IS - 2 JF - Journal of Materials Research EP - 495 TI - time-dependent incipient plasticity in Ni$_3$Al as observed in nanoindentation VL - 20 SP - 489 KW - bibtex-import KW - mine KW - nanoindentation KW - simulation KW - time-dependence AU - Wo, PC AU - Zuo, L AU - Ngan, AHW PY - 2005/// UR - http://dx.doi.org/10.1557/JMR.2005.0056 ER -