作者: J. M. Frey , P. Schmitz , J. Dufreche , I. Gohr Pinheiro
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摘要: We have studied the transport and capture of non-Brownian particles in porous media, when are mainly submitted to hydrodynamic weak inertial effects. Visualization experiments been performed using several models media which consist transparent etched networks interconnected channels. Typical particle deposits observed at corners grains medium. Their shape their orientation were dependent on flow rate anisotropy field. A trajectory analysis model has applied a medium made doubly periodic array rectangular very close experimental model. This numerical used localize determine efficiency over range low Stokes numbers, grain aspect ratios flow-field ratios. The results interpreted terms compared successfully observations.