Research Article

Diffusion in Replica Healthy and Emphysematous Alveolar Models Using Computational Fluid Dynamics

Table 1

Summary of whole lung models and alveolar models found in the literature.

CategoryStudyAlveolar model geometryExpandingEmphysemaParticle deposition
SedimentationDiffusion

NCRP [3]Straight tubeXX
Whole lung modelsYu and Diu (Trumpet) [5]Straight tubeXX
Anjilvel and Asgharian (MPPD) [4]Straight tubeXX
Sturm and Hofmann [12]RoundXXX

Alveolar models
Tsuda et al. [13]RoundX
Darquenne [14]RoundX
Haber et al. [15]RoundXX
NumericalSznitman et al. [16]RoundX
Kumar et al. [9]OctahedronX
Sznitman et al. [10]14-HedronXX
Harding and Robinson [17] RoundX
Karl et al. [18]Square
ExperimentalOakes et al. [19]RoundXX
Berg et al. [11]ReplicaX
Berg and Robinson [20]ReplicaXX