Finite element analysis over transmission region of coronavirus in CFD analysis for the respiratory cough droplets

The pandemic outbreak of COVID-19 is worldwide now which requires a novel solution to control the fast-spreading virus. The coronavirus analysis over the contaminated area and its speed of transmission if examined can prevent the spread of COVID-19. A wide range of such problems could be simplified...

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Main Authors: Supriya Devi, K.V. Nagaraja, L. Thanuja, M.V. Reddy, S Ramakrishna
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Ain Shams Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2090447922000776
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author Supriya Devi
K.V. Nagaraja
L. Thanuja
M.V. Reddy
S Ramakrishna
author_facet Supriya Devi
K.V. Nagaraja
L. Thanuja
M.V. Reddy
S Ramakrishna
author_sort Supriya Devi
collection DOAJ
description The pandemic outbreak of COVID-19 is worldwide now which requires a novel solution to control the fast-spreading virus. The coronavirus analysis over the contaminated area and its speed of transmission if examined can prevent the spread of COVID-19. A wide range of such problems could be simplified through finite element analysis for a better solution. Many computational fluid dynamics problems could be solved by the finite element method (FEM) effectively by utilizing finite elements. A remarkable linear triangular element meshing over the transmission region between the individuals has been generated by triangular unstructured meshes to analyze the velocity of the virus. The flow intensity of the coronavirus has been analyzed within the standard specified distance recommended by WHO between two individuals at 1.83 m to hinder the spread of COVID-19. Extended work has fabulously extracted the element and nodal information from the discretization region. Moreover, it has been effectively utilized to simplify the numerical solutions of FEM and improve its efficiency to a larger extent. We have discretized the region of transmission of respiratory cough droplets carrying coronavirus from an infected person and the intensity and the speed of the transmission have been computed. The velocity of the transmission of coronavirus has been analyzed by solving an elliptical partial differential equation (PDE) over the region around the mask of an infected individual at a specified distance of 1.83 m. Infectious transmission of COVID-19 in different environmental conditions is of numerous complexities to work on and analyze the growth of the infectious coronavirus. Mathematical models formulated for respiratory cough droplets carrying coronavirus can be very efficiently simplified through FEM when the information of the velocity of flow and existence of the coronavirus at the particular stage of transmission region is known. The present study of different temperatures and analysis of wind factors during the transmission process can help to reduce the infection risk between individuals if the recommended specified distance is maintained within the individuals. It is very helpful to formulate and implement a suitable guideline for this pandemic time.
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spelling doaj.art-f5cb5e6ac80c42afaff90da6e55311e02022-12-22T04:41:31ZengElsevierAin Shams Engineering Journal2090-44792022-11-01136101766Finite element analysis over transmission region of coronavirus in CFD analysis for the respiratory cough dropletsSupriya Devi0K.V. Nagaraja1L. Thanuja2M.V. Reddy3S Ramakrishna4Department of Mathematics, Dayananda Sagar University, Bengaluru, India; Corresponding authors.Department of Mathematics, Amrita School of Engineering, Amrita Vishwa Vidyapeetham, Bengaluru, India; Corresponding authors.Department of Biology, Treamis World School, Bengaluru, IndiaCentre of Excellence in Transportation Electrification and Energy Storage (CETEES), 1806, Lionel-Boulet Blvd., Varennes, QC J3X 1S1, CanadaDepartment of Mechanical Engineering, National University Singapore, 10 Kent Ridge Crescent 119260, SingaporeThe pandemic outbreak of COVID-19 is worldwide now which requires a novel solution to control the fast-spreading virus. The coronavirus analysis over the contaminated area and its speed of transmission if examined can prevent the spread of COVID-19. A wide range of such problems could be simplified through finite element analysis for a better solution. Many computational fluid dynamics problems could be solved by the finite element method (FEM) effectively by utilizing finite elements. A remarkable linear triangular element meshing over the transmission region between the individuals has been generated by triangular unstructured meshes to analyze the velocity of the virus. The flow intensity of the coronavirus has been analyzed within the standard specified distance recommended by WHO between two individuals at 1.83 m to hinder the spread of COVID-19. Extended work has fabulously extracted the element and nodal information from the discretization region. Moreover, it has been effectively utilized to simplify the numerical solutions of FEM and improve its efficiency to a larger extent. We have discretized the region of transmission of respiratory cough droplets carrying coronavirus from an infected person and the intensity and the speed of the transmission have been computed. The velocity of the transmission of coronavirus has been analyzed by solving an elliptical partial differential equation (PDE) over the region around the mask of an infected individual at a specified distance of 1.83 m. Infectious transmission of COVID-19 in different environmental conditions is of numerous complexities to work on and analyze the growth of the infectious coronavirus. Mathematical models formulated for respiratory cough droplets carrying coronavirus can be very efficiently simplified through FEM when the information of the velocity of flow and existence of the coronavirus at the particular stage of transmission region is known. The present study of different temperatures and analysis of wind factors during the transmission process can help to reduce the infection risk between individuals if the recommended specified distance is maintained within the individuals. It is very helpful to formulate and implement a suitable guideline for this pandemic time.http://www.sciencedirect.com/science/article/pii/S2090447922000776Triangular meshingCFDFEMCOVID-19Transmission regionFlow intensity
spellingShingle Supriya Devi
K.V. Nagaraja
L. Thanuja
M.V. Reddy
S Ramakrishna
Finite element analysis over transmission region of coronavirus in CFD analysis for the respiratory cough droplets
Ain Shams Engineering Journal
Triangular meshing
CFD
FEM
COVID-19
Transmission region
Flow intensity
title Finite element analysis over transmission region of coronavirus in CFD analysis for the respiratory cough droplets
title_full Finite element analysis over transmission region of coronavirus in CFD analysis for the respiratory cough droplets
title_fullStr Finite element analysis over transmission region of coronavirus in CFD analysis for the respiratory cough droplets
title_full_unstemmed Finite element analysis over transmission region of coronavirus in CFD analysis for the respiratory cough droplets
title_short Finite element analysis over transmission region of coronavirus in CFD analysis for the respiratory cough droplets
title_sort finite element analysis over transmission region of coronavirus in cfd analysis for the respiratory cough droplets
topic Triangular meshing
CFD
FEM
COVID-19
Transmission region
Flow intensity
url http://www.sciencedirect.com/science/article/pii/S2090447922000776
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