Mixing of granular material in a drum mixer undergoing rotational and rocking motions II. Segregating particles Export

@article{wightman_powtech1998, abstract = {This study examines mixtures of particles of unequal sizes in a cylindrical drum both for pure rotation and rotation with vertical rocking. These motions generate mixtures with complex patterns. Such structures are frozen in situ, sliced, and characterized quantitatively using image analysis. For short times, segregation patterns observed in these experiments differ from those anticipated from previous studies in the literature; the large particles tend to concentrate in segregated cores. For long times, the larger particles migrate to the ends of the cylinder, approaching the more commonly observed banding segregation patterns. Under some conditions, near-homogeneous structures are generated, but such systems are meta-stable; additional mixing time results in a more strongly segregated system.}, author = {Wightman, C. and Muzzio, F. J.}, citeulike-article-id = {4266953}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/S0032-5910(98)00011-4}, citeulike-linkout-1 = {http://www.ingentaconnect.com/content/els/00325910/1998/00000098/00000002/art00011}, doi = {10.1016/S0032-5910(98)00011-4}, issn = {0032-5910}, journal = {Powder Technology}, keywords = {granular\_flow, mixing, rotating\_drum, segregation, size\_segregation, solid\_mixer}, month = {August}, pages = {125--134}, posted-at = {2009-04-03 01:48:07}, priority = {2}, publisher = {Elsevier}, title = {Mixing of granular material in a drum mixer undergoing rotational and rocking motions II. Segregating particles}, url = {http://dx.doi.org/10.1016/S0032-5910(98)00011-4}, year = {1998} }

TY - JOUR ID - wightman_powtech1998 L3 - citeulike-article-id:4266953 N2 - This study examines mixtures of particles of unequal sizes in a cylindrical drum both for pure rotation and rotation with vertical rocking. These motions generate mixtures with complex patterns. Such structures are frozen in situ, sliced, and characterized quantitatively using image analysis. For short times, segregation patterns observed in these experiments differ from those anticipated from previous studies in the literature; the large particles tend to concentrate in segregated cores. For long times, the larger particles migrate to the ends of the cylinder, approaching the more commonly observed banding segregation patterns. Under some conditions, near-homogeneous structures are generated, but such systems are meta-stable; additional mixing time results in a more strongly segregated system. JF - Powder Technology SN - 0032-5910 EP - 134 TI - Mixing of granular material in a drum mixer undergoing rotational and rocking motions II. Segregating particles PB - Elsevier SP - 125 KW - granular_flow KW - mixing KW - rotating_drum KW - segregation KW - size_segregation KW - solid_mixer AU - Wightman, C AU - Muzzio, FJ PY - 1998/08// UR - http://dx.doi.org/10.1016/S0032-5910(98)00011-4 ER -