1. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: Differential Expansion Sensitivity Studies During Steam Turbine Startup
J. Eng. Gas Turbines Power. 2015;138(6): doi: /
Figure Legend:
Dynamic transient thermal modeling scheme

2. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: Differential Expansion Sensitivity Studies During Steam Turbine Startup
J. Eng. Gas Turbines Power. 2015;138(6): doi: /
Figure Legend:
Geometric blocks in the heat transfer model superimposed over an axisymmetric view of the turbine (not to scale)

3. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: Differential Expansion Sensitivity Studies During Steam Turbine Startup
J. Eng. Gas Turbines Power. 2015;138(6): doi: /
Figure Legend:
Turbine geometry as defined by the modular approach (not to scale)

4. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: Differential Expansion Sensitivity Studies During Steam Turbine Startup
J. Eng. Gas Turbines Power. 2015;138(6): doi: /
Figure Legend:
Measured data of cold-start inlet conditions

5. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: Differential Expansion Sensitivity Studies During Steam Turbine Startup
J. Eng. Gas Turbines Power. 2015;138(6): doi: /
Figure Legend:
Mid-casing temperature at axial location near the turbine inlet of thermal model and measured data

6. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: Differential Expansion Sensitivity Studies During Steam Turbine Startup
J. Eng. Gas Turbines Power. 2015;138(6): doi: /
Figure Legend:
Differential expansion at exhaust axial location of turbine in thermal model and measured data

7. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: Differential Expansion Sensitivity Studies During Steam Turbine Startup
J. Eng. Gas Turbines Power. 2015;138(6): doi: /
Figure Legend:
Theoretical cold-start inlet conditions

8. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: Differential Expansion Sensitivity Studies During Steam Turbine Startup
J. Eng. Gas Turbines Power. 2015;138(6): doi: /
Figure Legend:
The 2D-WO version of turbine geometry (not to scale)

9. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: Differential Expansion Sensitivity Studies During Steam Turbine Startup
J. Eng. Gas Turbines Power. 2015;138(6): doi: /
Figure Legend:
Inner and outer casing temperatures at axial location near the turbine inlet for three thermal models

10. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: Differential Expansion Sensitivity Studies During Steam Turbine Startup
J. Eng. Gas Turbines Power. 2015;138(6): doi: /
Figure Legend:
Differential expansion at turbine exhaust for three thermal turbine models

11. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: Differential Expansion Sensitivity Studies During Steam Turbine Startup
J. Eng. Gas Turbines Power. 2015;138(6): doi: /
Figure Legend:
Sensitivity of differential expansion to bearing oil and cavity steam heat transfer conditions

12. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: Differential Expansion Sensitivity Studies During Steam Turbine Startup
J. Eng. Gas Turbines Power. 2015;138(6): doi: /
Figure Legend:
Measurement locations of axial displacement in turbine geometry (left). Individual differential expansion at measurement locations for time instants in the vicinity of the peak value of differential expansion during rolling up (right).

13. Date of download: 10/30/2017
Copyright © ASME. All rights reserved.
From: Differential Expansion Sensitivity Studies During Steam Turbine Startup
J. Eng. Gas Turbines Power. 2015;138(6): doi: /
Figure Legend:
Reduction of the maximum differential expansion due to global and localized casing initial temperature increase