3-DIMENSIONAL SIMULATION OF FLOW THROUGH A POROUS-MEDIUM

被引:8
作者
JERNOT, JP
PRASAD, PB
DEMALEPRADE, P
机构
[1] IMMEUBLE NUNGESSER, NOESIS, F-78140 Velizy Villacoublay, FRANCE
[2] SOC NATL ELF AQUITAINE, CSTJF, DRGG, F-64018 PAU, FRANCE
关键词
EULER-POINCARE CHARACTERISTIC; MATHEMATICAL MORPHOLOGY; GEODESIC PROPAGATION; FLUID FLOW; POROUS MEDIUM;
D O I
10.1111/j.1365-2818.1992.tb03215.x
中图分类号
TH742 [显微镜];
学科分类号
摘要
A three-dimensional simulated random packing of spheres is digitized and progressively densified with dilations of the initial stacking. Flow of fluid through these successive structures is then simulated with geodesic dilations inside the porous phase. The results allow a clear distinction to be made between two factors affecting the flow: the metric properties and the topological properties of the porous network.
引用
收藏
页码:9 / 21
页数:13
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