1. Date of download: 12/2/2017
Copyright © ASME. All rights reserved.
From: Thermal Opening Technique for Nondestructive Evaluation of Closed Cracks
J. Pressure Vessel Technol. 2006;129(1): doi: /
Figure Legend:
Fatigue crack observed on the fractured surface

2. Date of download: 12/2/2017
Copyright © ASME. All rights reserved.
From: Thermal Opening Technique for Nondestructive Evaluation of Closed Cracks
J. Pressure Vessel Technol. 2006;129(1): doi: /
Figure Legend:
Schematic of change in the contact condition between crack surfaces with change in the thermal stress (T.S.) in the tested plate

3. Date of download: 12/2/2017
Copyright © ASME. All rights reserved.
From: Thermal Opening Technique for Nondestructive Evaluation of Closed Cracks
J. Pressure Vessel Technol. 2006;129(1): doi: /
Figure Legend:
Model of angled beam ultrasonic technique

4. Date of download: 12/2/2017
Copyright © ASME. All rights reserved.
From: Thermal Opening Technique for Nondestructive Evaluation of Closed Cracks
J. Pressure Vessel Technol. 2006;129(1): doi: /
Figure Legend:
Path of the scattering wave for determining its time-of-flight

5. Date of download: 12/2/2017
Copyright © ASME. All rights reserved.
From: Thermal Opening Technique for Nondestructive Evaluation of Closed Cracks
J. Pressure Vessel Technol. 2006;129(1): doi: /
Figure Legend:
Geometry of notched specimen. Units are in mm.

6. Date of download: 12/2/2017
Copyright © ASME. All rights reserved.
From: Thermal Opening Technique for Nondestructive Evaluation of Closed Cracks
J. Pressure Vessel Technol. 2006;129(1): doi: /
Figure Legend:
Experimental setup for recording the scattering wave from the end surface of the tested plate. Units are in mm.

7. Date of download: 12/2/2017
Copyright © ASME. All rights reserved.
From: Thermal Opening Technique for Nondestructive Evaluation of Closed Cracks
J. Pressure Vessel Technol. 2006;129(1): doi: /
Figure Legend:
Details of ultrasonic testing configuration with thermal opening technique for recording the scattering wave from the closed crack surface. Units are in mm.

8. Date of download: 12/2/2017
Copyright © ASME. All rights reserved.
From: Thermal Opening Technique for Nondestructive Evaluation of Closed Cracks
J. Pressure Vessel Technol. 2006;129(1): doi: /
Figure Legend:
The changes in thermal stress in the tested plate obtained by the numerical analysis for various values of D