Glottis motion effects on the particle transport and deposition in a subject-specific mouth-to-trachea model: A CFPD study
Abstract Background Computational Fluid-Particle Dynamics (CFPD) models have been
employed to predict lung aerosol dynamics for decades, estimating the delivery efficiency of …
employed to predict lung aerosol dynamics for decades, estimating the delivery efficiency of …
Fluid flow and particle deposition analysis in a realistic extrathoracic airway model using unstructured grids
ST Jayaraju, M Brouns, S Verbanck, C Lacor - Journal of Aerosol Science, 2007 - Elsevier
An efficient Lagrangian particle tracking module is developed for unstructured grids to
analyze the deposition patterns in a CT based realistic extrathoracic airway model …
analyze the deposition patterns in a CT based realistic extrathoracic airway model …
Aerosol transport throughout inspiration and expiration in the pulmonary airways
Little is known about transport throughout the respiration cycle in the conducting airways. It
is challenging to appropriately describe the time‐dependent number of particles entering …
is challenging to appropriately describe the time‐dependent number of particles entering …
Numerical analysis on the flow characteristics considering the inspiratory flow rate in a human airway
KH Sung, HS Ryou - Journal of Biomedical Engineering Research, 2012 - koreascience.kr
The inspiratory flow rate of a human is changed with the amount of the workload. The flow
characteristic is affected by the inspiratory flow rate. In the flow field of airway, the both of …
characteristic is affected by the inspiratory flow rate. In the flow field of airway, the both of …
Particle deposition in the human tracheobronchial airways due to transient inspiratory flow patterns
Z Li, C Kleinstreuer, Z Zhang - Journal of aerosol science, 2007 - Elsevier
Considering realistic tracheobronchial airways, transient airflow structures and micro-
particle deposition patterns were simulated with an in-house finite-volume code for typical …
particle deposition patterns were simulated with an in-house finite-volume code for typical …
Evaluation of a drift flux model for simulating submicrometer aerosol dynamics in human upper tracheobronchial airways
J Xi, PW Longest - Annals of biomedical engineering, 2008 - Springer
In this study, a hybrid drift flux velocity correction (DF-VC) model that accounts for both
submicrometer particle diffusion and inertia was extended to transient conditions and was …
submicrometer particle diffusion and inertia was extended to transient conditions and was …
[HTML][HTML] Numerical and experimental analysis of drug inhalation in realistic human upper airway model
M Momeni Larimi, A Babamiri, M Biglarian, A Ramiar… - Pharmaceuticals, 2023 - mdpi.com
The demand for a more efficient and targeted method for intranasal drug delivery has led to
sophisticated device design, delivery methods, and aerosol properties. Due to the complex …
sophisticated device design, delivery methods, and aerosol properties. Due to the complex …
A quasi-realistic computational model development and flow field study of the human upper and central airways
MR Rezazadeh, A Dastan, S Sadrizadeh… - Medical & Biological …, 2024 - Springer
The impact of drug delivery and particulate matter exposure on the human respiratory tract is
influenced by various anatomical and physiological factors, particularly the structure of the …
influenced by various anatomical and physiological factors, particularly the structure of the …
[HTML][HTML] Scale resolving simulations of the effect of glottis motion and the laryngeal jet on flow dynamics during respiration
Abstract Background and Objective The movement of the respiratory walls has a significant
impact on airflow through the respiratory tract. The majority of computational fluid dynamics …
impact on airflow through the respiratory tract. The majority of computational fluid dynamics …
Transition and Laminar flows in a realistic geometry of human upper airway
In this study, a realistic respiratory airway model extending from oral to the end of the
trachea including all the key details of the passage was produced. A series of CT scan …
trachea including all the key details of the passage was produced. A series of CT scan …