High-speed trains: in microchannels?

被引:5
作者
Morris, Jeffrey F. [1 ,2 ]
机构
[1] CUNY City Coll, Levich Inst, New York, NY 10031 USA
[2] CUNY City Coll, Dept Chem Engn, New York, NY 10031 USA
关键词
microfluidics; multiphase and particle-laden flows; suspensions; INERTIAL MIGRATION; RIGID SPHERES; PARTICLES; FLOW;
D O I
10.1017/jfm.2016.51
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Kahkeshani et al. (J. Fluid Mech., vol. 786, 2016, R3) have studied particle ordering in suspension flow in a rectangular microchannel. Experiments and numerical simulations reveal that inertial focusing and hydrodynamic interactions result in long-lived 'trains' of regularly spaced particles. The preferred spacing is frustrated at sufficient particle concentration, an important feature for applications.
引用
收藏
页码:1 / 4
页数:4
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