Md. Mizanur Rahman
Higher Degree Research
Numerical modelling of airflow dynamics and particle deposition in human lungs
Airflow dynamics and inhaled aerosol particle transport and deposition (TD) in human lung airways are significant in terms of human health, the effectiveness of inhaled drug therapy, and the health risks caused by air pollution. The lung airway diameters and breathing capacity of human lungs normally increase with age until the age of 30. However, lung airway diameters reduce by around 10% every 10 years after age 50. Therefore, age-specific particle TD in human lungs is not well understood. This thesis discusses variation in the inhalation rate with age, which is important for determining drug delivery in lung airways.