Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 3-5American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 110
... notched specimens . For the first purpose , the notch should simulate the size , position and orientation of the crack in a structural weld as far as possible . The surface notch is appropriate such a crack , represent because it can ...
... notched specimens . For the first purpose , the notch should simulate the size , position and orientation of the crack in a structural weld as far as possible . The surface notch is appropriate such a crack , represent because it can ...
Page 114
... notched specimen is not always controlled by the microstructure fatigue crack tip . DISCUSSION existing Effect of CGHAZ Size Along Crack Front at the It has been shown that the CGHAZ acts as a potential LBZ which initiates brittle ...
... notched specimen is not always controlled by the microstructure fatigue crack tip . DISCUSSION existing Effect of CGHAZ Size Along Crack Front at the It has been shown that the CGHAZ acts as a potential LBZ which initiates brittle ...
Page 115
... notched test results ( TCGHAZ = 11mm ) o Critical CTOD ( mm ) Fig.12 Prediction of CTOD distribution Fig.13 Comparison between full size for surface notched specimen from test result of through- thickness notched specimen the weakest ...
... notched test results ( TCGHAZ = 11mm ) o Critical CTOD ( mm ) Fig.12 Prediction of CTOD distribution Fig.13 Comparison between full size for surface notched specimen from test result of through- thickness notched specimen the weakest ...
Contents
RESIDUAL STRESS AND DISTORTION IN WELDS | 1 |
Measurement and Prediction of Welding Residual Stresses Using | 7 |
Prediction of Residual Stresses and Distortions in Welded Structures | 25 |
Copyright | |
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aluminium amplitude analysis as-welded austenite axial bending calculated CGHAZ Charpy chemical composition coating components cooling corrosion crack front crack tip CTOD CTOD fracture toughness CTOD test CTOD value curves developed diameter distribution evaluation experimental factor fatigue crack fatigue strength ferrite Figure fracture mechanics fracture toughness gauges geometry Grade grain groove Gullfaks heat input ICCGHAZ increase kJ/mm living quarter load martensite Materials Engineering ASME measured mechanical properties method microstructure multi-pass narrow gap offshore structures OMAE parameters pearlite pipe plate thickness Pop-in prediction pressure PWHT residual stress riser S-N curves seawater shown simulation slot Statoil steel plate strain gauges stress concentration stress range surface notched Table tapered joint temperature tensile thickness effect titanium alloys TMCP tubular underwater welding weld metal weld toe welded joints Welding Institute welding procedure welding process welding residual stress weldments wire yield strength zone