1. Date of download: 10/31/2017
Copyright © ASME. All rights reserved.
From: Methods for the Extraction and Analysis of the Global Mode in Swirling Jets Undergoing Vortex Breakdown
J. Eng. Gas Turbines Power. 2016;139(2): doi: /
Figure Legend:
Experimental facility: all dimensions are in millimeters and not drawn to scale

2. Date of download: 10/31/2017
Copyright © ASME. All rights reserved.
From: Methods for the Extraction and Analysis of the Global Mode in Swirling Jets Undergoing Vortex Breakdown
J. Eng. Gas Turbines Power. 2016;139(2): doi: /
Figure Legend:
The evolution of time-mean flow as heating is applied: (a) axial velocity at ρ* = 1 and (b) axial velocity at ρ* = 0.54

3. Date of download: 10/31/2017
Copyright © ASME. All rights reserved.
From: Methods for the Extraction and Analysis of the Global Mode in Swirling Jets Undergoing Vortex Breakdown
J. Eng. Gas Turbines Power. 2016;139(2): doi: /
Figure Legend:
Time-mean temperature field at at ρ* = 0.54. The dashed line indicates the contour of zero axial velocity.

4. Date of download: 10/31/2017
Copyright © ASME. All rights reserved.
From: Methods for the Extraction and Analysis of the Global Mode in Swirling Jets Undergoing Vortex Breakdown
J. Eng. Gas Turbines Power. 2016;139(2): doi: /
Figure Legend:
Radial distance between the inner shear layer and the temperature mixing layer versus streamwise distance for ρ* = 0.95, ρ* = 0.8, and ρ* = 0.54

5. Date of download: 10/31/2017
Copyright © ASME. All rights reserved.
From: Methods for the Extraction and Analysis of the Global Mode in Swirling Jets Undergoing Vortex Breakdown
J. Eng. Gas Turbines Power. 2016;139(2): doi: /
Figure Legend:
Integrated coherent kinetic energy versus density ratio. The filled markers correspond to density ratios of ρ* = 1, ρ* = 0.95, ρ* = 0.8, and ρ* = 0.54.

6. Date of download: 10/31/2017
Copyright © ASME. All rights reserved.
From: Methods for the Extraction and Analysis of the Global Mode in Swirling Jets Undergoing Vortex Breakdown
J. Eng. Gas Turbines Power. 2016;139(2): doi: /
Figure Legend:
The FTLE field at isothermal conditions ρ* = 1

7. Date of download: 10/31/2017
Copyright © ASME. All rights reserved.
From: Methods for the Extraction and Analysis of the Global Mode in Swirling Jets Undergoing Vortex Breakdown
J. Eng. Gas Turbines Power. 2016;139(2): doi: /
Figure Legend:
The FTLE field at nonisothermal conditions ρ* = 0.54

8. Date of download: 10/31/2017
Copyright © ASME. All rights reserved.
From: Methods for the Extraction and Analysis of the Global Mode in Swirling Jets Undergoing Vortex Breakdown
J. Eng. Gas Turbines Power. 2016;139(2): doi: /
Figure Legend:
The distribution of the spatial correlation coefficient for isothermal and heated conditions

9. Date of download: 10/31/2017
Copyright © ASME. All rights reserved.
From: Methods for the Extraction and Analysis of the Global Mode in Swirling Jets Undergoing Vortex Breakdown
J. Eng. Gas Turbines Power. 2016;139(2): doi: /
Figure Legend:
The absolute growth rate for different density ratios

10. Date of download: 10/31/2017
Copyright © ASME. All rights reserved.
From: Methods for the Extraction and Analysis of the Global Mode in Swirling Jets Undergoing Vortex Breakdown
J. Eng. Gas Turbines Power. 2016;139(2): doi: /
Figure Legend:
Spatial structure of the global mode: (a) without the presence of a heating element and (b) with the presence of the heating element and ρ* = 1

11. Date of download: 10/31/2017
Copyright © ASME. All rights reserved.
From: Methods for the Extraction and Analysis of the Global Mode in Swirling Jets Undergoing Vortex Breakdown
J. Eng. Gas Turbines Power. 2016;139(2): doi: /
Figure Legend:
Frequency spectra obtained with a hotwire for the baseline case and with the heating element present