Modelling and investigation of the pneumo-olfactory function of humans

Our previous studies show that the lung diffusing capacity - the parameter characterizing alveolar (gas exchange) performance - depends on the effective diffusivity of the alveolar region, morphology of the domain (boundaries between the domain constituents, red blood cell distribution, etc.), and t...

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Main Authors: Vladimir Kulish, Ng, Eddie Yin Kwee, Lim, Chu Sing, Murali Damodaran, Alexei Sourin
Other Authors: School of Mechanical and Aerospace Engineering
Format: Research Report
Published: 2008
Subjects:
Online Access:http://hdl.handle.net/10356/7006
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author Vladimir Kulish
Ng, Eddie Yin Kwee
Lim, Chu Sing
Murali Damodaran
Alexei Sourin
author2 School of Mechanical and Aerospace Engineering
author_facet School of Mechanical and Aerospace Engineering
Vladimir Kulish
Ng, Eddie Yin Kwee
Lim, Chu Sing
Murali Damodaran
Alexei Sourin
author_sort Vladimir Kulish
collection NTU
description Our previous studies show that the lung diffusing capacity - the parameter characterizing alveolar (gas exchange) performance - depends on the effective diffusivity of the alveolar region, morphology of the domain (boundaries between the domain constituents, red blood cell distribution, etc.), and the initial conditions imposed on the alveolar region. These initial conditions can significantly vary depending on the flow conditions in the conductive zone of the respiratory duct and the physical properties of the duct itself. Thus, for instance, the presence of solid micro-particles or other volatile components in the breathing air can affect the alveolar performance. Therefore, a numerical simulation of the "two-phase" air flow is necessary in order to determine the entrance conditions in the alveolar region. In order to perform a numerical simulation of the "two-phase" air flow, one has to know the outside breathing conditions - for instance, chemical components entering the respiratory duct. 1. Diagnostics of diffusion limited respiratory diseases. 2. To study the impact of the second phase present in the air on the respiratory function. 3. Pneumo-olfactory studies (modeling). 4. To develop a mathematical model and algorithm of the human olfactory function, including smell perception and recognition. 5. Side-products of the project.
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spelling ntu-10356/70062023-03-04T18:08:27Z Modelling and investigation of the pneumo-olfactory function of humans Vladimir Kulish Ng, Eddie Yin Kwee Lim, Chu Sing Murali Damodaran Alexei Sourin School of Mechanical and Aerospace Engineering DRNTU::Engineering::Bioengineering Our previous studies show that the lung diffusing capacity - the parameter characterizing alveolar (gas exchange) performance - depends on the effective diffusivity of the alveolar region, morphology of the domain (boundaries between the domain constituents, red blood cell distribution, etc.), and the initial conditions imposed on the alveolar region. These initial conditions can significantly vary depending on the flow conditions in the conductive zone of the respiratory duct and the physical properties of the duct itself. Thus, for instance, the presence of solid micro-particles or other volatile components in the breathing air can affect the alveolar performance. Therefore, a numerical simulation of the "two-phase" air flow is necessary in order to determine the entrance conditions in the alveolar region. In order to perform a numerical simulation of the "two-phase" air flow, one has to know the outside breathing conditions - for instance, chemical components entering the respiratory duct. 1. Diagnostics of diffusion limited respiratory diseases. 2. To study the impact of the second phase present in the air on the respiratory function. 3. Pneumo-olfactory studies (modeling). 4. To develop a mathematical model and algorithm of the human olfactory function, including smell perception and recognition. 5. Side-products of the project. 2008-09-18T05:58:51Z 2008-09-18T05:58:51Z 2005 2005 Research Report http://hdl.handle.net/10356/7006 Nanyang Technological University application/pdf
spellingShingle DRNTU::Engineering::Bioengineering
Vladimir Kulish
Ng, Eddie Yin Kwee
Lim, Chu Sing
Murali Damodaran
Alexei Sourin
Modelling and investigation of the pneumo-olfactory function of humans
title Modelling and investigation of the pneumo-olfactory function of humans
title_full Modelling and investigation of the pneumo-olfactory function of humans
title_fullStr Modelling and investigation of the pneumo-olfactory function of humans
title_full_unstemmed Modelling and investigation of the pneumo-olfactory function of humans
title_short Modelling and investigation of the pneumo-olfactory function of humans
title_sort modelling and investigation of the pneumo olfactory function of humans
topic DRNTU::Engineering::Bioengineering
url http://hdl.handle.net/10356/7006
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