SEARCH Articles Figures Tables An Effective Diffusion Model Boundary conditions effective diffusivity model Diffusion effective Diffusion effects diffusivity Diffusion model, structure effect Diffusivity, effective, polymer fractionation modeling Effective diffusion models Effective diffusion models Effective diffusivities Effective diffusivity Effective diffusivity film model Effective diffusivity model endothermic reactions Effectiveness factor effective diffusivity model Fluxes with an Effective Diffusivity Model Modeling effective diffusion coefficient Molecular diffusivity, effect model selection