作者: Guy Metcalfe , Daniel Lester , Mike Trefry , Alison Ord
DOI: 10.1117/12.769319
关键词: Hele-Shaw flow 、 Porous medium 、 Dissipative system 、 Calculus 、 Isothermal flow 、 Open-channel flow 、 Darcy's law 、 Potential flow 、 Mass flow 、 Materials science 、 Mechanics
摘要: In nature dissipative fluxes of fluid, heat, and/or reacting species couple to each other and may also deformation a surrounding porous matrix. We use the well-known analogy Hele-Shaw flow Darcy make model medium with porosity proportional local cell height. Time- space-varying fluid injection from multiple source/sink wells lets us create many different kinds chaotic chemical concentration patterns. Results an initial time-dependent potential illustrate that this is partially open flow, in which parts remain forever pass through residence time exit distributions have self-similar features control parameter space stirring.