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 7
THEORETICAL ANALYSIS : MEASUREMENT AND PREDICTION OF WELDING RESIDUAL STRESSES USING FEM Yukio Ueda and Keiji ... stress , welding residual the authors have developed the following three methods using the finite element method : ( 1 ) ...
THEORETICAL ANALYSIS : MEASUREMENT AND PREDICTION OF WELDING RESIDUAL STRESSES USING FEM Yukio Ueda and Keiji ... stress , welding residual the authors have developed the following three methods using the finite element method : ( 1 ) ...
Page 14
... residual stresses obtained by thermal elasto - plastic analysis ( TEPA ) with that by elastic analysis ( EA ) using inherent strain 9 . 10 . Ueda , Y. and Yuan ,. Here , b C Ρ α E T m To O YW = Width of inherent strain distribution ...
... residual stresses obtained by thermal elasto - plastic analysis ( TEPA ) with that by elastic analysis ( EA ) using inherent strain 9 . 10 . Ueda , Y. and Yuan ,. Here , b C Ρ α E T m To O YW = Width of inherent strain distribution ...
Page 14
... residual stress in butt - welded plate be estimated as follows . As standard inherent strain , the inherent strain shown in Fig.15 by short dashed line ( Tav = 50 ( ° C ) ) is considered here . Step 1 : Calculate normalized width and ...
... residual stress in butt - welded plate be estimated as follows . As standard inherent strain , the inherent strain shown in Fig.15 by short dashed line ( Tav = 50 ( ° C ) ) is considered here . Step 1 : Calculate normalized width and ...
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 |
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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