A review of respiratory anatomical development, air flow characterization and particle deposition

MS Islam, G Paul, HX Ong, PM Young, YT Gu… - International journal of …, 2020 - mdpi.com
The understanding of complex inhalation and transport processes of pollutant particles
through the human respiratory system is important for investigations into dosimetry and …

Comparative computational modeling of airflows and vapor dosimetry in the respiratory tracts of rat, monkey, and human

RA Corley, S Kabilan, AP Kuprat… - Toxicological …, 2012 - academic.oup.com
Computational fluid dynamics (CFD) models are useful for predicting site-specific dosimetry
of airborne materials in the respiratory tract and elucidating the importance of species …

Pulmonary aerosol transport and deposition analysis in upper 17 generations of the human respiratory tract

MS Islam, SC Saha, E Sauret, T Gemci, YT Gu - Journal of Aerosol Science, 2017 - Elsevier
The major problem in understanding the therapeutically targeted drug delivery system in the
deeper airways of the human lung is the lack of adequate data of particle transport and …

CFD–DEM simulation of particle transport and deposition in pulmonary airway

X Chen, W Zhong, X Zhou, B **, B Sun - Powder technology, 2012 - Elsevier
Including the effects of particle–particle collision and particle rotation as well as the volume
of particle occupied in the fluid, the Computational Fluid Dynamics (CFD)–Discrete Element …

Targeted drug delivery to upper airways using a pulsed aerosol bolus and inhaled volume tracking method

Y Ostrovski, S Dorfman, M Mezhericher… - Flow, turbulence and …, 2019 - Springer
The pulmonary route presents an attractive delivery pathway for topical treatment of lung
diseases. While significant progress has been achieved in understanding the physical …

PIV measurements of the SimInhale benchmark case

T Janke, P Koullapis, SC Kassinos, K Bauer - European Journal of …, 2019 - Elsevier
Abstract Particle Image Velocimetry (PIV) measurements with the aim of providing
experimental data for the SimInhale benchmark case are presented within this work. We …

Steady and oscillatory flow in the human bronchial tree

S Jalal, T Van de Moortele, O Amili, F Coletti - Physical Review Fluids, 2020 - APS
In this study, we investigate the steady inhalation, steady exhalation, and oscillatory flow in a
realistic airway geometry for physiologically relevant regimes ranging from quiet breathing to …

[HTML][HTML] Inhalation airflow and ventilation efficiency in subject-specific human upper airways

C Xu, ND Khoa, SJ Yoo, X Zheng, S Shen… - Respiratory Physiology & …, 2021 - Elsevier
The present numerical study investigated the transportation time of the inhaled chemicals in
three realistic human airway models by adopting a methodology from the field of the building …

Penetration of inhaled aerosols in the bronchial tree

AF Miguel - Medical Engineering & Physics, 2017 - Elsevier
It has long been recognized that the pattern of particle deposition in the respiratory tree
affects how far aerosols penetrate into the deeper zones of the arterial tree, and hence …

Complete efficiency analysis of epicyclic gear train with two degrees of freedom

K Davies, C Chen, BK Chen - 2012 - asmedigitalcollection.asme.org
Epicyclic gear trains (EGTs) are important mechanical transmissions with many applications.
For optimal design and operation of these gear trains, it is necessary to obtain complete …