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 17
EXPERIMENTALLY DETERMINED DEFORMATIONS AND STRESSES IN NARROW GAP AND SINGLE - U MULTI - PASS BUTT - WELDED PIPES M. Näsström Department of Mechanical Engineering Lulea University of Technology Lulea , Sweden MICROSTRAIN 500 -500 -1000 ...
EXPERIMENTALLY DETERMINED DEFORMATIONS AND STRESSES IN NARROW GAP AND SINGLE - U MULTI - PASS BUTT - WELDED PIPES M. Näsström Department of Mechanical Engineering Lulea University of Technology Lulea , Sweden MICROSTRAIN 500 -500 -1000 ...
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... NARROW GAP HOOP OUTER SURFACE GAUGE A SOLID GAUGE C DOTTED GAUGE 8 DASHED 0 2 4 6 8 10 12 14 16 TIME ( 1000 SECONDS ) NARROW GAP AXIAL OUTER SURFACE GAUGE B SOLID GAUGE D DOTTED GAUGE F DASHED 0 2 6 8 10 12 14 16 TIME ( 1000 SECONDS ) ...
... NARROW GAP HOOP OUTER SURFACE GAUGE A SOLID GAUGE C DOTTED GAUGE 8 DASHED 0 2 4 6 8 10 12 14 16 TIME ( 1000 SECONDS ) NARROW GAP AXIAL OUTER SURFACE GAUGE B SOLID GAUGE D DOTTED GAUGE F DASHED 0 2 6 8 10 12 14 16 TIME ( 1000 SECONDS ) ...
Page 24
... narrow gap groove has several advantages over the single - U groove . In the present experiments the effective welding time and the amount of filler material needed were reduced with factor of 2 and 2.4 respectively for the narrow gap ...
... narrow gap groove has several advantages over the single - U groove . In the present experiments the effective welding time and the amount of filler material needed were reduced with factor of 2 and 2.4 respectively for the narrow gap ...
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