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): doi: /
Figure Legend:
Schematic of core region of seven-tube inline heat exchanger model with 3RWPs

2. 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): doi: /
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

3. 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): doi: /
Figure Legend:
Numerical and experimental comparison of (a) pressure drop and (b) overall heat transfer coefficient

4. 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): doi: /
Figure Legend:
Baseline and RWP enhanced configurations (with and without roll): (a) baseline, (b) 1RWP pair leading edge, and (c) 3RWP on alternate tube

5. 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): doi: /
Figure Legend:
Area-averaged heat flux with varying VG roll angle for (a) tube1 and (b) tube2

6. 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): doi: /
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

7. 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): doi: /
Figure Legend:
Pressure drop across the heat exchanger in baseline and VG enhanced configurations

8. 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): doi: /
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

9. 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): doi: /
Figure Legend:
Local velocity distributions on midplane for (a) 3RWP (without roll) and (b) 3RWP (with roll) configurations

10. 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): doi: /
Figure Legend:
Local temperature distributions on midplane for (a) baseline, (b) 3RWP (without roll), and (c) 3RWP (with roll) configurations

11. 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): doi: /
Figure Legend:
Various hybrid configurations with ORWP and BRWP pairs

12. 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): doi: /
Figure Legend:
Area-averaged tube surface heat flux in hybrid and baseline configurations

13. 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): doi: /
Figure Legend:
Span-averaged tube surface heat flux along tube circumference in baseline and VG enhanced configurations

14. 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): doi: /
Figure Legend:
(a) Variation in overall heat transfer coefficient in various configurations versus Re and (b) overall performance j/ƒ versus Re