In this study, laminar forced convection of CuO nanofluid is numerically investigated in sudden expansion microchannel with expansion ratio of 3:1 and isotherm walls. The importance and developments of microfluidic devices, like expansion microchannel, has caused that the investigation of the flow and the heat transfer of nanofluid in sudden expansion microchannel to be so important. On the other hand, the two phase models can be used instead of single phase model very well. Among two phase models, Eulerian-Eulerian model is very efficient because of considering the relative velocity and temperature of the phases and the nanoparticle concentration distribution. An Eulerian two-fluid model is considered to simulate the nanofluid flow inside the microchannel and the governing mass, momentum and energy equations for both phases are solved using the finite volume method. It can be observed that the Eulerian two phase model of the CuO nanofluid enhances the heat transfer instead of using pure water as a coolant. Reynolds number and nanoparticle volume concentration increase the average Nusselt number, while the pressure drop increases only slightly. Also, the heat transfer increases with decrease in the nanoparticle diameter.
Published in | International Journal of Mechanical Engineering and Applications (Volume 5, Issue 5) |
DOI | 10.11648/j.ijmea.20170505.14 |
Page(s) | 259-268 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2017. Published by Science Publishing Group |
Nanofluid, Heat Transfer, Microchannel, Two Phase, Eulerian-Eulerian
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APA Style
Farhad Abbassi Amiri, Mohsen Nazari, Mohammad Mohsen Shahmardan. (2017). Numerical Investigation of Heat Transfer of CuO Nanofluid Using Eulerian-Eulerian Two Phase Model. International Journal of Mechanical Engineering and Applications, 5(5), 259-268. https://doi.org/10.11648/j.ijmea.20170505.14
ACS Style
Farhad Abbassi Amiri; Mohsen Nazari; Mohammad Mohsen Shahmardan. Numerical Investigation of Heat Transfer of CuO Nanofluid Using Eulerian-Eulerian Two Phase Model. Int. J. Mech. Eng. Appl. 2017, 5(5), 259-268. doi: 10.11648/j.ijmea.20170505.14
AMA Style
Farhad Abbassi Amiri, Mohsen Nazari, Mohammad Mohsen Shahmardan. Numerical Investigation of Heat Transfer of CuO Nanofluid Using Eulerian-Eulerian Two Phase Model. Int J Mech Eng Appl. 2017;5(5):259-268. doi: 10.11648/j.ijmea.20170505.14
@article{10.11648/j.ijmea.20170505.14, author = {Farhad Abbassi Amiri and Mohsen Nazari and Mohammad Mohsen Shahmardan}, title = {Numerical Investigation of Heat Transfer of CuO Nanofluid Using Eulerian-Eulerian Two Phase Model}, journal = {International Journal of Mechanical Engineering and Applications}, volume = {5}, number = {5}, pages = {259-268}, doi = {10.11648/j.ijmea.20170505.14}, url = {https://doi.org/10.11648/j.ijmea.20170505.14}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijmea.20170505.14}, abstract = {In this study, laminar forced convection of CuO nanofluid is numerically investigated in sudden expansion microchannel with expansion ratio of 3:1 and isotherm walls. The importance and developments of microfluidic devices, like expansion microchannel, has caused that the investigation of the flow and the heat transfer of nanofluid in sudden expansion microchannel to be so important. On the other hand, the two phase models can be used instead of single phase model very well. Among two phase models, Eulerian-Eulerian model is very efficient because of considering the relative velocity and temperature of the phases and the nanoparticle concentration distribution. An Eulerian two-fluid model is considered to simulate the nanofluid flow inside the microchannel and the governing mass, momentum and energy equations for both phases are solved using the finite volume method. It can be observed that the Eulerian two phase model of the CuO nanofluid enhances the heat transfer instead of using pure water as a coolant. Reynolds number and nanoparticle volume concentration increase the average Nusselt number, while the pressure drop increases only slightly. Also, the heat transfer increases with decrease in the nanoparticle diameter.}, year = {2017} }
TY - JOUR T1 - Numerical Investigation of Heat Transfer of CuO Nanofluid Using Eulerian-Eulerian Two Phase Model AU - Farhad Abbassi Amiri AU - Mohsen Nazari AU - Mohammad Mohsen Shahmardan Y1 - 2017/09/26 PY - 2017 N1 - https://doi.org/10.11648/j.ijmea.20170505.14 DO - 10.11648/j.ijmea.20170505.14 T2 - International Journal of Mechanical Engineering and Applications JF - International Journal of Mechanical Engineering and Applications JO - International Journal of Mechanical Engineering and Applications SP - 259 EP - 268 PB - Science Publishing Group SN - 2330-0248 UR - https://doi.org/10.11648/j.ijmea.20170505.14 AB - In this study, laminar forced convection of CuO nanofluid is numerically investigated in sudden expansion microchannel with expansion ratio of 3:1 and isotherm walls. The importance and developments of microfluidic devices, like expansion microchannel, has caused that the investigation of the flow and the heat transfer of nanofluid in sudden expansion microchannel to be so important. On the other hand, the two phase models can be used instead of single phase model very well. Among two phase models, Eulerian-Eulerian model is very efficient because of considering the relative velocity and temperature of the phases and the nanoparticle concentration distribution. An Eulerian two-fluid model is considered to simulate the nanofluid flow inside the microchannel and the governing mass, momentum and energy equations for both phases are solved using the finite volume method. It can be observed that the Eulerian two phase model of the CuO nanofluid enhances the heat transfer instead of using pure water as a coolant. Reynolds number and nanoparticle volume concentration increase the average Nusselt number, while the pressure drop increases only slightly. Also, the heat transfer increases with decrease in the nanoparticle diameter. VL - 5 IS - 5 ER -