GHANBARI, Shahin ;JAVAHERDEH, Kourosh . Experimental Assessment of Turbulence Convective Heat Transfer and Pressure Drop in Annuli using Nanoporous Graphene non-Newtonian Nanofluid. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 65, n.9, p. 503-514, september 2019. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/sl/article/experimental-assessment-of-turbulence-convective-heat-transfer-and-pressure-drop-in-annuli-using-nanoporous-graphene-non-newtonian-nanofluid/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2019.6035.
Ghanbari, S., & Javaherdeh, K. (2019). Experimental Assessment of Turbulence Convective Heat Transfer and Pressure Drop in Annuli using Nanoporous Graphene non-Newtonian Nanofluid. Strojniški vestnik - Journal of Mechanical Engineering, 65(9), 503-514. doi:http://dx.doi.org/10.5545/sv-jme.2019.6035
@article{sv-jmesv-jme.2019.6035,
author = {Shahin Ghanbari and Kourosh Javaherdeh},
title = {Experimental Assessment of Turbulence Convective Heat Transfer and Pressure Drop in Annuli using Nanoporous Graphene non-Newtonian Nanofluid},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {65},
number = {9},
year = {2019},
keywords = {nanoporous graphene; nanofluid; annular tube; thermal performance factor; pressure drop},
abstract = {In the current research work, turbulence convective heat transfer coefficient enhancement and pressure drop of nanoporous graphene non-Newtonian nanofluid were investigated in an annular tube in the developing region. The nanofluid was prepared by using nanoporous graphene in different concentrations of 0.05 wt.%, 0.1 wt.%, and 0.2 wt.% in an aqueous solution of carboxyl methyl cellulose (CMC). All thermophysical and rheological characteristics were evaluated, and pseudo-plastic (shear-thinning) rheological behaviour was observed for all samples. The results revealed that adding 0.2 wt.% nanoporous graphene to the base fluid leads to 12.4 % and 39.4 % enhancement of thermal conductivity and heat transfer coefficient, respectively. This enhancement trend was almost linear for the concentrations lower than 0.1 wt.% after which the enhancement rate was reduced significantly. Moreover, the results showed that when 0.05 and 0.1 wt.% nanoporous graphene was adopted, the thermal performance factor (TPF) was increased by 8.7 % and 16.7 %, respectively, and doubling the nanoparticle concentration from 0.1 wt.% to 0.2 wt.% could not augment the TPF; however, considering the assessed pressure drop, it also decreased it by 2.5 %. The increase of the Reynolds number led to an increase in heat transfer coefficient of all samples.},
issn = {0039-2480}, pages = {503-514}, doi = {10.5545/sv-jme.2019.6035},
url = {https://www.sv-jme.eu/sl/article/experimental-assessment-of-turbulence-convective-heat-transfer-and-pressure-drop-in-annuli-using-nanoporous-graphene-non-newtonian-nanofluid/}
}
Ghanbari, S.,Javaherdeh, K. 2019 September 65. Experimental Assessment of Turbulence Convective Heat Transfer and Pressure Drop in Annuli using Nanoporous Graphene non-Newtonian Nanofluid. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 65:9
%A Ghanbari, Shahin %A Javaherdeh, Kourosh %D 2019 %T Experimental Assessment of Turbulence Convective Heat Transfer and Pressure Drop in Annuli using Nanoporous Graphene non-Newtonian Nanofluid %B 2019 %9 nanoporous graphene; nanofluid; annular tube; thermal performance factor; pressure drop %! Experimental Assessment of Turbulence Convective Heat Transfer and Pressure Drop in Annuli using Nanoporous Graphene non-Newtonian Nanofluid %K nanoporous graphene; nanofluid; annular tube; thermal performance factor; pressure drop %X In the current research work, turbulence convective heat transfer coefficient enhancement and pressure drop of nanoporous graphene non-Newtonian nanofluid were investigated in an annular tube in the developing region. The nanofluid was prepared by using nanoporous graphene in different concentrations of 0.05 wt.%, 0.1 wt.%, and 0.2 wt.% in an aqueous solution of carboxyl methyl cellulose (CMC). All thermophysical and rheological characteristics were evaluated, and pseudo-plastic (shear-thinning) rheological behaviour was observed for all samples. The results revealed that adding 0.2 wt.% nanoporous graphene to the base fluid leads to 12.4 % and 39.4 % enhancement of thermal conductivity and heat transfer coefficient, respectively. This enhancement trend was almost linear for the concentrations lower than 0.1 wt.% after which the enhancement rate was reduced significantly. Moreover, the results showed that when 0.05 and 0.1 wt.% nanoporous graphene was adopted, the thermal performance factor (TPF) was increased by 8.7 % and 16.7 %, respectively, and doubling the nanoparticle concentration from 0.1 wt.% to 0.2 wt.% could not augment the TPF; however, considering the assessed pressure drop, it also decreased it by 2.5 %. The increase of the Reynolds number led to an increase in heat transfer coefficient of all samples. %U https://www.sv-jme.eu/sl/article/experimental-assessment-of-turbulence-convective-heat-transfer-and-pressure-drop-in-annuli-using-nanoporous-graphene-non-newtonian-nanofluid/ %0 Journal Article %R 10.5545/sv-jme.2019.6035 %& 503 %P 12 %J Strojniški vestnik - Journal of Mechanical Engineering %V 65 %N 9 %@ 0039-2480 %8 2019-09-10 %7 2019-09-10
Ghanbari, Shahin, & Kourosh Javaherdeh. "Experimental Assessment of Turbulence Convective Heat Transfer and Pressure Drop in Annuli using Nanoporous Graphene non-Newtonian Nanofluid." Strojniški vestnik - Journal of Mechanical Engineering [Online], 65.9 (2019): 503-514. Web. 20 Dec. 2024
TY - JOUR AU - Ghanbari, Shahin AU - Javaherdeh, Kourosh PY - 2019 TI - Experimental Assessment of Turbulence Convective Heat Transfer and Pressure Drop in Annuli using Nanoporous Graphene non-Newtonian Nanofluid JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2019.6035 KW - nanoporous graphene; nanofluid; annular tube; thermal performance factor; pressure drop N2 - In the current research work, turbulence convective heat transfer coefficient enhancement and pressure drop of nanoporous graphene non-Newtonian nanofluid were investigated in an annular tube in the developing region. The nanofluid was prepared by using nanoporous graphene in different concentrations of 0.05 wt.%, 0.1 wt.%, and 0.2 wt.% in an aqueous solution of carboxyl methyl cellulose (CMC). All thermophysical and rheological characteristics were evaluated, and pseudo-plastic (shear-thinning) rheological behaviour was observed for all samples. The results revealed that adding 0.2 wt.% nanoporous graphene to the base fluid leads to 12.4 % and 39.4 % enhancement of thermal conductivity and heat transfer coefficient, respectively. This enhancement trend was almost linear for the concentrations lower than 0.1 wt.% after which the enhancement rate was reduced significantly. Moreover, the results showed that when 0.05 and 0.1 wt.% nanoporous graphene was adopted, the thermal performance factor (TPF) was increased by 8.7 % and 16.7 %, respectively, and doubling the nanoparticle concentration from 0.1 wt.% to 0.2 wt.% could not augment the TPF; however, considering the assessed pressure drop, it also decreased it by 2.5 %. The increase of the Reynolds number led to an increase in heat transfer coefficient of all samples. UR - https://www.sv-jme.eu/sl/article/experimental-assessment-of-turbulence-convective-heat-transfer-and-pressure-drop-in-annuli-using-nanoporous-graphene-non-newtonian-nanofluid/
@article{{sv-jme}{sv-jme.2019.6035},
author = {Ghanbari, S., Javaherdeh, K.},
title = {Experimental Assessment of Turbulence Convective Heat Transfer and Pressure Drop in Annuli using Nanoporous Graphene non-Newtonian Nanofluid},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {65},
number = {9},
year = {2019},
doi = {10.5545/sv-jme.2019.6035},
url = {https://www.sv-jme.eu/sl/article/experimental-assessment-of-turbulence-convective-heat-transfer-and-pressure-drop-in-annuli-using-nanoporous-graphene-non-newtonian-nanofluid/}
}
TY - JOUR AU - Ghanbari, Shahin AU - Javaherdeh, Kourosh PY - 2019/09/10 TI - Experimental Assessment of Turbulence Convective Heat Transfer and Pressure Drop in Annuli using Nanoporous Graphene non-Newtonian Nanofluid JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 65, No 9 (2019): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2019.6035 KW - nanoporous graphene, nanofluid, annular tube, thermal performance factor, pressure drop N2 - In the current research work, turbulence convective heat transfer coefficient enhancement and pressure drop of nanoporous graphene non-Newtonian nanofluid were investigated in an annular tube in the developing region. The nanofluid was prepared by using nanoporous graphene in different concentrations of 0.05 wt.%, 0.1 wt.%, and 0.2 wt.% in an aqueous solution of carboxyl methyl cellulose (CMC). All thermophysical and rheological characteristics were evaluated, and pseudo-plastic (shear-thinning) rheological behaviour was observed for all samples. The results revealed that adding 0.2 wt.% nanoporous graphene to the base fluid leads to 12.4 % and 39.4 % enhancement of thermal conductivity and heat transfer coefficient, respectively. This enhancement trend was almost linear for the concentrations lower than 0.1 wt.% after which the enhancement rate was reduced significantly. Moreover, the results showed that when 0.05 and 0.1 wt.% nanoporous graphene was adopted, the thermal performance factor (TPF) was increased by 8.7 % and 16.7 %, respectively, and doubling the nanoparticle concentration from 0.1 wt.% to 0.2 wt.% could not augment the TPF; however, considering the assessed pressure drop, it also decreased it by 2.5 %. The increase of the Reynolds number led to an increase in heat transfer coefficient of all samples. UR - https://www.sv-jme.eu/sl/article/experimental-assessment-of-turbulence-convective-heat-transfer-and-pressure-drop-in-annuli-using-nanoporous-graphene-non-newtonian-nanofluid/
Ghanbari, Shahin, AND Javaherdeh, Kourosh. "Experimental Assessment of Turbulence Convective Heat Transfer and Pressure Drop in Annuli using Nanoporous Graphene non-Newtonian Nanofluid" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 65 Number 9 (10 September 2019)
Strojniški vestnik - Journal of Mechanical Engineering 65(2019)9, 503-514
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
In the current research work, turbulence convective heat transfer coefficient enhancement and pressure drop of nanoporous graphene non-Newtonian nanofluid were investigated in an annular tube in the developing region. The nanofluid was prepared by using nanoporous graphene in different concentrations of 0.05 wt.%, 0.1 wt.%, and 0.2 wt.% in an aqueous solution of carboxyl methyl cellulose (CMC). All thermophysical and rheological characteristics were evaluated, and pseudo-plastic (shear-thinning) rheological behaviour was observed for all samples. The results revealed that adding 0.2 wt.% nanoporous graphene to the base fluid leads to 12.4 % and 39.4 % enhancement of thermal conductivity and heat transfer coefficient, respectively. This enhancement trend was almost linear for the concentrations lower than 0.1 wt.% after which the enhancement rate was reduced significantly. Moreover, the results showed that when 0.05 and 0.1 wt.% nanoporous graphene was adopted, the thermal performance factor (TPF) was increased by 8.7 % and 16.7 %, respectively, and doubling the nanoparticle concentration from 0.1 wt.% to 0.2 wt.% could not augment the TPF; however, considering the assessed pressure drop, it also decreased it by 2.5 %. The increase of the Reynolds number led to an increase in heat transfer coefficient of all samples.