Combustion process of nanofluids consisting of oxygen molecules and aluminum nanoparticles in a copper nanochannel using molecular dynamics simulation

Investigation of the combustion process in nanofluids consisting of oxygen molecules and aluminum nanoparticles indicates the factors affecting this process and, as a result, creates a phase change in the simulated atomic structure. In this study, using molecular dynamics simulations, the combustion...

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Autores principales:	Heng Chen, Dmitry Bokov, Supat Chupradit, Maboud Hekmatifar, Mustafa Z. Mahmoud, Roozbeh Sabetvand, Jinying Duan, Davood Toghraie
Formato:	article
Lenguaje:	EN
Publicado:	Elsevier 2021
Materias:	Nanofluid Combustion Molecular dynamics Temperature Pressure Heat flux Engineering (General). Civil engineering (General) TA1-2040
Acceso en línea:	https://doaj.org/article/073bf454e1674c2483ccee9ceb931ec8
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id	oai:doaj.org-article:073bf454e1674c2483ccee9ceb931ec8
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spelling	oai:doaj.org-article:073bf454e1674c2483ccee9ceb931ec82021-11-10T04:26:40ZCombustion process of nanofluids consisting of oxygen molecules and aluminum nanoparticles in a copper nanochannel using molecular dynamics simulation2214-157X10.1016/j.csite.2021.101628https://doaj.org/article/073bf454e1674c2483ccee9ceb931ec82021-12-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2214157X21007917https://doaj.org/toc/2214-157XInvestigation of the combustion process in nanofluids consisting of oxygen molecules and aluminum nanoparticles indicates the factors affecting this process and, as a result, creates a phase change in the simulated atomic structure. In this study, using molecular dynamics simulations, the combustion process in nanofluids, including oxygen molecules and aluminum nanoparticles, was studied from an atomic point of view. The physical equilibrium in atomic samples was initially investigated by examining atomic structures’ kinetic energy and potential energy. Kinetic energy and potential energy were balanced at 77.02 eV and −6769.58 eV, respectively. This convergence in the expressed physical quantities indicated that the atomic structure of the prototype and the interaction between the atomic structures were well selected. Also, some factors such as changes in initial temperature and pressure and the change in applied external heat flux to the nanofluid led to the optimal conditions for combustion in the atomic structure and processes such as heat transfer. As the initial temperature rises to 400 K, the flux in the atomic sample and the combustion time converged to 1289 Wm-2 and 6.29 ns, respectively. And with increasing pressure in atomic samples to 6 bar, atomic oscillations decrease. Also, the flowing flux in the atomic sample and the combustion time converged to 1383 Wm-2 and 5.5.31 ns with increasing external heat flux.Heng ChenDmitry BokovSupat ChupraditMaboud HekmatifarMustafa Z. MahmoudRoozbeh SabetvandJinying DuanDavood ToghraieElsevierarticleNanofluidCombustionMolecular dynamicsTemperaturePressureHeat fluxEngineering (General). Civil engineering (General)TA1-2040ENCase Studies in Thermal Engineering, Vol 28, Iss , Pp 101628- (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Nanofluid Combustion Molecular dynamics Temperature Pressure Heat flux Engineering (General). Civil engineering (General) TA1-2040
spellingShingle	Nanofluid Combustion Molecular dynamics Temperature Pressure Heat flux Engineering (General). Civil engineering (General) TA1-2040 Heng Chen Dmitry Bokov Supat Chupradit Maboud Hekmatifar Mustafa Z. Mahmoud Roozbeh Sabetvand Jinying Duan Davood Toghraie Combustion process of nanofluids consisting of oxygen molecules and aluminum nanoparticles in a copper nanochannel using molecular dynamics simulation
description	Investigation of the combustion process in nanofluids consisting of oxygen molecules and aluminum nanoparticles indicates the factors affecting this process and, as a result, creates a phase change in the simulated atomic structure. In this study, using molecular dynamics simulations, the combustion process in nanofluids, including oxygen molecules and aluminum nanoparticles, was studied from an atomic point of view. The physical equilibrium in atomic samples was initially investigated by examining atomic structures’ kinetic energy and potential energy. Kinetic energy and potential energy were balanced at 77.02 eV and −6769.58 eV, respectively. This convergence in the expressed physical quantities indicated that the atomic structure of the prototype and the interaction between the atomic structures were well selected. Also, some factors such as changes in initial temperature and pressure and the change in applied external heat flux to the nanofluid led to the optimal conditions for combustion in the atomic structure and processes such as heat transfer. As the initial temperature rises to 400 K, the flux in the atomic sample and the combustion time converged to 1289 Wm-2 and 6.29 ns, respectively. And with increasing pressure in atomic samples to 6 bar, atomic oscillations decrease. Also, the flowing flux in the atomic sample and the combustion time converged to 1383 Wm-2 and 5.5.31 ns with increasing external heat flux.
format	article
author	Heng Chen Dmitry Bokov Supat Chupradit Maboud Hekmatifar Mustafa Z. Mahmoud Roozbeh Sabetvand Jinying Duan Davood Toghraie
author_facet	Heng Chen Dmitry Bokov Supat Chupradit Maboud Hekmatifar Mustafa Z. Mahmoud Roozbeh Sabetvand Jinying Duan Davood Toghraie
author_sort	Heng Chen
title	Combustion process of nanofluids consisting of oxygen molecules and aluminum nanoparticles in a copper nanochannel using molecular dynamics simulation
title_short	Combustion process of nanofluids consisting of oxygen molecules and aluminum nanoparticles in a copper nanochannel using molecular dynamics simulation
title_full	Combustion process of nanofluids consisting of oxygen molecules and aluminum nanoparticles in a copper nanochannel using molecular dynamics simulation
title_fullStr	Combustion process of nanofluids consisting of oxygen molecules and aluminum nanoparticles in a copper nanochannel using molecular dynamics simulation
title_full_unstemmed	Combustion process of nanofluids consisting of oxygen molecules and aluminum nanoparticles in a copper nanochannel using molecular dynamics simulation
title_sort	combustion process of nanofluids consisting of oxygen molecules and aluminum nanoparticles in a copper nanochannel using molecular dynamics simulation
publisher	Elsevier
publishDate	2021
url	https://doaj.org/article/073bf454e1674c2483ccee9ceb931ec8
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Combustion process of nanofluids consisting of oxygen molecules and aluminum nanoparticles in a copper nanochannel using molecular dynamics simulation

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