Date of download: 11/10/2017 Copyright © ASME. All rights reserved. From: Natural Convective Nanofluid Flow in an Annular Space Between Confocal Elliptic Cylinders J. Thermal Sci. Eng. Appl. 2016;9(1):011010-011010-9. doi:10.1115/1.4034599 Figure Legend: Problem schematic and boundary conditions

Date of download: 11/10/2017 Copyright © ASME. All rights reserved. From: Natural Convective Nanofluid Flow in an Annular Space Between Confocal Elliptic Cylinders J. Thermal Sci. Eng. Appl. 2016;9(1):011010-011010-9. doi:10.1115/1.4034599 Figure Legend: (a) Physical domain and (b) computational domain

Date of download: 11/10/2017 Copyright © ASME. All rights reserved. From: Natural Convective Nanofluid Flow in an Annular Space Between Confocal Elliptic Cylinders J. Thermal Sci. Eng. Appl. 2016;9(1):011010-011010-9. doi:10.1115/1.4034599 Figure Legend: Variation in the mean Nusselt number around inner cylinder with the Rayleigh number for different values of the nanoparticle volume fraction: (a) ε1 = 0.7, (b) ε1 = 0.8, and (c) ε1 = 0.9

Date of download: 11/10/2017 Copyright © ASME. All rights reserved. From: Natural Convective Nanofluid Flow in an Annular Space Between Confocal Elliptic Cylinders J. Thermal Sci. Eng. Appl. 2016;9(1):011010-011010-9. doi:10.1115/1.4034599 Figure Legend: Variation in the mean Nusselt number with the nanoparticle volume fraction for different Rayleigh: (a) ε1 = 0.7, (b) ε1 = 0.8, and (c) ε1 = 0.9

Date of download: 11/10/2017 Copyright © ASME. All rights reserved. From: Natural Convective Nanofluid Flow in an Annular Space Between Confocal Elliptic Cylinders J. Thermal Sci. Eng. Appl. 2016;9(1):011010-011010-9. doi:10.1115/1.4034599 Figure Legend: Local Nusselt number along inner and outer cylinder's walls for different values of the nanoparticle volume fraction when Ra = 105 and ε1 = 0.8

Date of download: 11/10/2017 Copyright © ASME. All rights reserved. From: Natural Convective Nanofluid Flow in an Annular Space Between Confocal Elliptic Cylinders J. Thermal Sci. Eng. Appl. 2016;9(1):011010-011010-9. doi:10.1115/1.4034599 Figure Legend: Isotherms (left) and streamlines (right) for different values of volume fraction when ε1 = 0.8 and Ra =  105

Date of download: 11/10/2017 Copyright © ASME. All rights reserved. From: Natural Convective Nanofluid Flow in an Annular Space Between Confocal Elliptic Cylinders J. Thermal Sci. Eng. Appl. 2016;9(1):011010-011010-9. doi:10.1115/1.4034599 Figure Legend: Isotherms (left) and streamlines (right) for different values of the Rayleigh number Ra at ε1 = 0.7 and ϕ = 0

Date of download: 11/10/2017 Copyright © ASME. All rights reserved. From: Natural Convective Nanofluid Flow in an Annular Space Between Confocal Elliptic Cylinders J. Thermal Sci. Eng. Appl. 2016;9(1):011010-011010-9. doi:10.1115/1.4034599 Figure Legend: Isotherms (left) and streamlines (right) for different values of the Rayleigh number Ra at ε1 = 0.8 and ϕ = 0

Date of download: 11/10/2017 Copyright © ASME. All rights reserved. From: Natural Convective Nanofluid Flow in an Annular Space Between Confocal Elliptic Cylinders J. Thermal Sci. Eng. Appl. 2016;9(1):011010-011010-9. doi:10.1115/1.4034599 Figure Legend: Isotherms (left) and streamlines (right) for different values of the Rayleigh number Ra at ε1 = 0.9 and ϕ = 0