Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2016;8(3):031007-031007-9. doi:10.1115/1.4033213 Figure Legend: Schematic of core region of seven-tube inline heat exchanger model with 3RWPs

Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2016;8(3):031007-031007-9. doi:10.1115/1.4033213 Figure Legend: (a) Computational domain with 1RWP at leading tube, (b) and (c) VG placement with respect to the tube, and (d) effect of roll angle on VG orientation

Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2016;8(3):031007-031007-9. doi:10.1115/1.4033213 Figure Legend: Numerical and experimental comparison of (a) pressure drop and (b) overall heat transfer coefficient

Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2016;8(3):031007-031007-9. doi:10.1115/1.4033213 Figure Legend: Baseline and RWP enhanced configurations (with and without roll): (a) baseline, (b) 1RWP pair leading edge, and (c) 3RWP on alternate tube

Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2016;8(3):031007-031007-9. doi:10.1115/1.4033213 Figure Legend: Area-averaged heat flux with varying VG roll angle for (a) tube1 and (b) tube2

Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2016;8(3):031007-031007-9. doi:10.1115/1.4033213 Figure Legend: Area-averaged total tube surface heat flux for baseline and VG enhanced configurations with and without VG roll at inlet face velocity of 1.4 ms−1

Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2016;8(3):031007-031007-9. doi:10.1115/1.4033213 Figure Legend: Pressure drop across the heat exchanger in baseline and VG enhanced configurations

Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2016;8(3):031007-031007-9. doi:10.1115/1.4033213 Figure Legend: Numerically generated pathlines for winglet enhanced configurations: (a) 3RWP (without roll), (b) 3RWP (with roll), and (c) zoom in view to visualize the flow swirl

Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2016;8(3):031007-031007-9. doi:10.1115/1.4033213 Figure Legend: Local velocity distributions on midplane for (a) 3RWP (without roll) and (b) 3RWP (with roll) configurations

Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2016;8(3):031007-031007-9. doi:10.1115/1.4033213 Figure Legend: Local temperature distributions on midplane for (a) baseline, (b) 3RWP (without roll), and (c) 3RWP (with roll) configurations

Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2016;8(3):031007-031007-9. doi:10.1115/1.4033213 Figure Legend: Various hybrid configurations with ORWP and BRWP pairs

Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2016;8(3):031007-031007-9. doi:10.1115/1.4033213 Figure Legend: Area-averaged tube surface heat flux in hybrid and baseline configurations

Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2016;8(3):031007-031007-9. doi:10.1115/1.4033213 Figure Legend: Span-averaged tube surface heat flux along tube circumference in baseline and VG enhanced configurations

Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers J. Thermal Sci. Eng. Appl. 2016;8(3):031007-031007-9. doi:10.1115/1.4033213 Figure Legend: (a) Variation in overall heat transfer coefficient in various configurations versus Re and (b) overall performance j/ƒ versus Re