Numerical Analysis of the Relationship between Nasal Structure and Its Function

The functions of the nasal cavity are closely related to its structure. In this study the three-dimensional finite element models were established based on the clinical data of twenty-four volunteers to study the influence of nasal structure on nasal functions of heating the inhaled airflow. Numeric...

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Main Authors: Shen Yu, Xiu-zhen Sun, Ying-xi Liu
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2014/581975
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author Shen Yu
Xiu-zhen Sun
Ying-xi Liu
author_facet Shen Yu
Xiu-zhen Sun
Ying-xi Liu
author_sort Shen Yu
collection DOAJ
description The functions of the nasal cavity are closely related to its structure. In this study the three-dimensional finite element models were established based on the clinical data of twenty-four volunteers to study the influence of nasal structure on nasal functions of heating the inhaled airflow. Numerical simulations mainly concerning the airflow distribution and the airflow temperature are performed. The character of airflow heating process in these models is gained from the simulation results of these nasal cavities. The parameters describing the geometry of nasal cavity, such as the surface area of nasal airway and the volume of nasal cavity, are considered to be related to the nasal function of heating the inhaled airflow. The approximate function describing the relationship between the geometric parameters of the nasal airway and the nasal functions is gotten. This study can provide a numerical platform for studying some clinical problems and will contribute to the further research on the relationship between nasal structure and nasal functions.
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institution Kabale University
issn 2356-6140
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publishDate 2014-01-01
publisher Wiley
record_format Article
series The Scientific World Journal
spelling doaj-art-70eb51c0258e45f6a57265bd94c429f42025-02-03T05:50:32ZengWileyThe Scientific World Journal2356-61401537-744X2014-01-01201410.1155/2014/581975581975Numerical Analysis of the Relationship between Nasal Structure and Its FunctionShen Yu0Xiu-zhen Sun1Ying-xi Liu2State Key Laboratory of Structural Analysis for Industrial Equipment, Dalian University of Technology, Dalian 116023, ChinaOtorhinolaryngology Department, Dalian Medical University, Dalian 116023, ChinaState Key Laboratory of Structural Analysis for Industrial Equipment, Dalian University of Technology, Dalian 116023, ChinaThe functions of the nasal cavity are closely related to its structure. In this study the three-dimensional finite element models were established based on the clinical data of twenty-four volunteers to study the influence of nasal structure on nasal functions of heating the inhaled airflow. Numerical simulations mainly concerning the airflow distribution and the airflow temperature are performed. The character of airflow heating process in these models is gained from the simulation results of these nasal cavities. The parameters describing the geometry of nasal cavity, such as the surface area of nasal airway and the volume of nasal cavity, are considered to be related to the nasal function of heating the inhaled airflow. The approximate function describing the relationship between the geometric parameters of the nasal airway and the nasal functions is gotten. This study can provide a numerical platform for studying some clinical problems and will contribute to the further research on the relationship between nasal structure and nasal functions.http://dx.doi.org/10.1155/2014/581975
spellingShingle Shen Yu
Xiu-zhen Sun
Ying-xi Liu
Numerical Analysis of the Relationship between Nasal Structure and Its Function
The Scientific World Journal
title Numerical Analysis of the Relationship between Nasal Structure and Its Function
title_full Numerical Analysis of the Relationship between Nasal Structure and Its Function
title_fullStr Numerical Analysis of the Relationship between Nasal Structure and Its Function
title_full_unstemmed Numerical Analysis of the Relationship between Nasal Structure and Its Function
title_short Numerical Analysis of the Relationship between Nasal Structure and Its Function
title_sort numerical analysis of the relationship between nasal structure and its function
url http://dx.doi.org/10.1155/2014/581975
work_keys_str_mv AT shenyu numericalanalysisoftherelationshipbetweennasalstructureanditsfunction
AT xiuzhensun numericalanalysisoftherelationshipbetweennasalstructureanditsfunction
AT yingxiliu numericalanalysisoftherelationshipbetweennasalstructureanditsfunction