Presentation is loading. Please wait.

Presentation is loading. Please wait.

Date of download: 12/28/2017 Copyright © ASME. All rights reserved.

Similar presentations


Presentation on theme: "Date of download: 12/28/2017 Copyright © ASME. All rights reserved."— Presentation transcript:

1 Date of download: 12/28/2017 Copyright © ASME. All rights reserved. From: Estimation of Stress Corrosion Cracking Growth Behavior Under Weld Residual Stress in the Bottom of a Reactor Pressure Vessel by Finite Element Analysis J. Pressure Vessel Technol. 2015;137(4): doi: / Figure Legend: Procedure of crack growth evaluation by FEA

2 Date of download: 12/28/2017 Copyright © ASME. All rights reserved. From: Estimation of Stress Corrosion Cracking Growth Behavior Under Weld Residual Stress in the Bottom of a Reactor Pressure Vessel by Finite Element Analysis J. Pressure Vessel Technol. 2015;137(4): doi: / Figure Legend: Finite element model: (a) global model and (b) submodel

3 Date of download: 12/28/2017 Copyright © ASME. All rights reserved. From: Estimation of Stress Corrosion Cracking Growth Behavior Under Weld Residual Stress in the Bottom of a Reactor Pressure Vessel by Finite Element Analysis J. Pressure Vessel Technol. 2015;137(4): doi: / Figure Legend: Crack growth evaluation: (a) conventional method and (b) developed method using FEA

4 Date of download: 12/28/2017 Copyright © ASME. All rights reserved. From: Estimation of Stress Corrosion Cracking Growth Behavior Under Weld Residual Stress in the Bottom of a Reactor Pressure Vessel by Finite Element Analysis J. Pressure Vessel Technol. 2015;137(4): doi: / Figure Legend: Definition of crack shape

5 Date of download: 12/28/2017 Copyright © ASME. All rights reserved. From: Estimation of Stress Corrosion Cracking Growth Behavior Under Weld Residual Stress in the Bottom of a Reactor Pressure Vessel by Finite Element Analysis J. Pressure Vessel Technol. 2015;137(4): doi: / Figure Legend: Schematic of analytical model: (a) surface crack in a flat plate model and (b) initial crack for SCC growth evaluation

6 Date of download: 12/28/2017 Copyright © ASME. All rights reserved. From: Estimation of Stress Corrosion Cracking Growth Behavior Under Weld Residual Stress in the Bottom of a Reactor Pressure Vessel by Finite Element Analysis J. Pressure Vessel Technol. 2015;137(4): doi: / Figure Legend: Comparison of SCC growth evaluation results: (a) transition of crack sizes and (b) transition of SIF at point 1

7 Date of download: 12/28/2017 Copyright © ASME. All rights reserved. From: Estimation of Stress Corrosion Cracking Growth Behavior Under Weld Residual Stress in the Bottom of a Reactor Pressure Vessel by Finite Element Analysis J. Pressure Vessel Technol. 2015;137(4): doi: / Figure Legend: Schematic of RPV structure: (a) bottom part of RPV and (b) cross section of H11 weld line

8 Date of download: 12/28/2017 Copyright © ASME. All rights reserved. From: Estimation of Stress Corrosion Cracking Growth Behavior Under Weld Residual Stress in the Bottom of a Reactor Pressure Vessel by Finite Element Analysis J. Pressure Vessel Technol. 2015;137(4): doi: / Figure Legend: Hoop stress contour of H11 weld line

9 Date of download: 12/28/2017 Copyright © ASME. All rights reserved. From: Estimation of Stress Corrosion Cracking Growth Behavior Under Weld Residual Stress in the Bottom of a Reactor Pressure Vessel by Finite Element Analysis J. Pressure Vessel Technol. 2015;137(4): doi: / Figure Legend: Assumed geometry for crack growth evaluation

10 Date of download: 12/28/2017 Copyright © ASME. All rights reserved. From: Estimation of Stress Corrosion Cracking Growth Behavior Under Weld Residual Stress in the Bottom of a Reactor Pressure Vessel by Finite Element Analysis J. Pressure Vessel Technol. 2015;137(4): doi: / Figure Legend: Crack growth rates [9,12]

11 Date of download: 12/28/2017 Copyright © ASME. All rights reserved. From: Estimation of Stress Corrosion Cracking Growth Behavior Under Weld Residual Stress in the Bottom of a Reactor Pressure Vessel by Finite Element Analysis J. Pressure Vessel Technol. 2015;137(4): doi: / Figure Legend: Stress distribution applied to IFM

12 Date of download: 12/28/2017 Copyright © ASME. All rights reserved. From: Estimation of Stress Corrosion Cracking Growth Behavior Under Weld Residual Stress in the Bottom of a Reactor Pressure Vessel by Finite Element Analysis J. Pressure Vessel Technol. 2015;137(4): doi: / Figure Legend: Evaluated crack growth behavior: (a) proposed evaluation using FEA and (b) IFM

13 Date of download: 12/28/2017 Copyright © ASME. All rights reserved. From: Estimation of Stress Corrosion Cracking Growth Behavior Under Weld Residual Stress in the Bottom of a Reactor Pressure Vessel by Finite Element Analysis J. Pressure Vessel Technol. 2015;137(4): doi: / Figure Legend: Comparison of time transition of crack size: (a) comparison of crack depth and (b) comparison of crack length


Download ppt "Date of download: 12/28/2017 Copyright © ASME. All rights reserved."

Similar presentations


Ads by Google