Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3American Society of Mechanical Engineers, 2001 - Arctic regions |
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Page 142
... underwater crack repairs to avoid unscheduled dry - docking of large vessels such as bulk carriers and cruse ships . Repairs of environmental assisted cracking in BWR's and PWR's in the nuclear industry Environmentally assisted cracks ...
... underwater crack repairs to avoid unscheduled dry - docking of large vessels such as bulk carriers and cruse ships . Repairs of environmental assisted cracking in BWR's and PWR's in the nuclear industry Environmentally assisted cracks ...
Page 155
... underwater . Underwater welding was conducted in the small water tank ( 1000mmLx700mm Wx500mmD ) , with only a welding torch inserted into the water of about 100mm depth . A traveler was set above the test tank and a pulsed - MAG ...
... underwater . Underwater welding was conducted in the small water tank ( 1000mmLx700mm Wx500mmD ) , with only a welding torch inserted into the water of about 100mm depth . A traveler was set above the test tank and a pulsed - MAG ...
Page 156
... underwater welding . And 3rd was standard welding in air . Fig.10 shows the appearances of the test pieces after the tensile tests and root bending tests . Although Charpy impact values at 20 degree C of the underwater weld were 10 ...
... underwater welding . And 3rd was standard welding in air . Fig.10 shows the appearances of the test pieces after the tensile tests and root bending tests . Although Charpy impact values at 20 degree C of the underwater weld were 10 ...
Contents
Fatigue Capacity | 1 |
OMAE2001MAT3011 | 11 |
OMAE2001MAT3013 | 17 |
Copyright | |
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analysis applied Arctic Engineering assessment axial base metal bending brittle buckling calculated CGHAZ Charpy impact Charpy impact test components compressive Conference on Offshore crack arrest crack growth criterion CTOD test cycle defined deformation developed discrete displacement distribution DQEM ductile crack initiation dynamic effect elastic equation evaluated failure fatigue cracks ferrite Figure finite element flexible pipe FPSO Fracture Mechanics fracture toughness function fusion line hot spot hull indentation linepipe loading material maximum mechanical properties Mechanics and Arctic method microstructure node notch obtained Offshore Mechanics offshore structures parameters performed pipeline predicted pressure region Rio de Janeiro riser S-N curves shown in Fig shows simulated specimens steel plates stress concentration stress intensity factor surface cracks surface layer Table temperature tensile strength thermal thickness underwater underwater welding virgin steel Weibull distribution weld metal weld toe welded joints weldment yield strength