Three-dimensional shear in granular flow. Export

@article{cheng2006, abstract = {The evolution of granular shear flow is investigated as a function of height in a split-bottom Couette cell. Using particle tracking, magnetic-resonance imaging, and large-scale simulations, we find a transition in the nature of the shear as a characteristic height H* is exceeded. Below H* there is a central stationary core; above H* we observe the onset of additional axial shear associated with torsional failure. Radial and axial shear profiles are qualitatively different: the radial extent is wide and increases with height, while the axial width remains narrow and fixed.}, address = {The James Franck Institute and Department of Physics, The University of Chicago, Chicago, Illinois 60637, USA.}, author = {Cheng, X. and Lechman, J. B. and Fernandez-Barbero, A. and Grest, G. S. and Jaeger, H. M. and Karczmar, G. S. and M\"{o}bius, M. E. and Nagel, S. R.}, citeulike-article-id = {2477391}, citeulike-linkout-0 = {http://view.ncbi.nlm.nih.gov/pubmed/16486774}, citeulike-linkout-1 = {http://www.hubmed.org/display.cgi?uids=16486774}, day = {27}, issn = {0031-9007}, journal = {Phys Rev Lett}, keywords = {granular, granular\_flow, shear\_flow}, month = {January}, number = {3}, posted-at = {2008-03-06 06:44:46}, priority = {2}, title = {Three-dimensional shear in granular flow.}, url = {http://view.ncbi.nlm.nih.gov/pubmed/16486774}, volume = {96}, year = {2006} }

TY - JOUR ID - cheng2006 L3 - citeulike-article-id:2477391 N2 - The evolution of granular shear flow is investigated as a function of height in a split-bottom Couette cell. Using particle tracking, magnetic-resonance imaging, and large-scale simulations, we find a transition in the nature of the shear as a characteristic height H* is exceeded. Below H* there is a central stationary core; above H* we observe the onset of additional axial shear associated with torsional failure. Radial and axial shear profiles are qualitatively different: the radial extent is wide and increases with height, while the axial width remains narrow and fixed. IS - 3 JF - Phys Rev Lett SN - 0031-9007 AD - The James Franck Institute and Department of Physics, The University of Chicago, Chicago, Illinois 60637, USA. TI - Three-dimensional shear in granular flow. VL - 96 KW - granular KW - granular_flow KW - shear_flow AU - Cheng, X AU - Lechman, JB AU - Fernandez-Barbero, A AU - Grest, GS AU - Jaeger, HM AU - Karczmar, GS AU - Möbius, ME AU - Nagel, SR PY - 2006/01/27/ UR - http://view.ncbi.nlm.nih.gov/pubmed/16486774 ER -