Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3; Volume 7, Part 3American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 203
... initiation . With the as- welded specimens the lowest values of CTOD were as- sociated with fracture initiation from the inter- critically reheated grain coarsened HAZ ( ICGCHAZ ) . Typically the local grain size was 100m with in ...
... initiation . With the as- welded specimens the lowest values of CTOD were as- sociated with fracture initiation from the inter- critically reheated grain coarsened HAZ ( ICGCHAZ ) . Typically the local grain size was 100m with in ...
Page 311
... initiation and early growth is presented which estimates the fatigue strength of weldments at long lives when fatigue crack initiation and early growth become the dominant fraction of the total fatigue life . The method is based upon an ...
... initiation and early growth is presented which estimates the fatigue strength of weldments at long lives when fatigue crack initiation and early growth become the dominant fraction of the total fatigue life . The method is based upon an ...
Page 504
... initiation site calculated by FEM , then the applicability of equation ( 1 ) can be tested directly . The reciprocal square root of the inclusion size has been plotted versus the local value of tensile stress at the fracture initiation ...
... initiation site calculated by FEM , then the applicability of equation ( 1 ) can be tested directly . The reciprocal square root of the inclusion size has been plotted versus the local value of tensile stress at the fracture initiation ...
Contents
ADVANCED COMPOSITES | 1 |
PAS2tm | 9 |
OFFSHORE TECHNOLOGY GEOTECHNICAL ENGINEERING | 24 |
Copyright | |
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Common terms and phrases
abrasion accelerated cooled analysis as-welded assessment austenite axial boron brace brittle fracture CGHAZ Charpy Charpy-V chemical composition chord coarse grained concrete Conference on Offshore crack tip CTOD tests CTOD values curves defect dislocations effect energy fabrication ferrite fiber Figure finite element fracture mechanics fracture toughness fusion line grain coarsened HAZ HAZ toughness heat affected zone heat input hydrogen cracking ICCGHAZ impact increase intercritically kJ/mm layup loading low carbon martensite maximum mechanical properties Mechanics and Arctic mid-thickness niobium notch Offshore Mechanics offshore structures Oseberg parameters plastic post weld heat preheat pressure PWHT regions residual stresses sampled solidification cracking specification specimens steel plates stiffeners strain stress concentration stress intensity factor submerged arc welding surface Table temperature tensile test results TMCP transverse tubular joints weld heat treatment weld metal weld toe weldability welded joints welding procedures weldment yield strength