Research Article

Airflow and Particle Deposition in Acinar Models with Interalveolar Septal Walls and Different Alveolar Numbers

Figure 13

Comparison of the cumulative deposition with time for different gravity orientation angles in the 45-alveoli model: (a) 0°, (b) 45°, (c) 90°, and (d) 135° counterclockwise from the gravity, and (e) deposition.