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 71
... experiments were performed on API X60 and X80 grade line pipes . Finite element ( FE ) analyses simulated the cold bending process using contact elements between a pipe and the components of the bending machine . The results of the ...
... experiments were performed on API X60 and X80 grade line pipes . Finite element ( FE ) analyses simulated the cold bending process using contact elements between a pipe and the components of the bending machine . The results of the ...
Page 80
... experiments were about 1 % . Since the local strain over 10 % had been measured in the experiments at nominal compressive strain Enom 3 % , the analyses were carried out considering geometric and material nonlinearity . = agreed quite ...
... experiments were about 1 % . Since the local strain over 10 % had been measured in the experiments at nominal compressive strain Enom 3 % , the analyses were carried out considering geometric and material nonlinearity . = agreed quite ...
Page 102
... experiments with by the analysis . Although buckling strains obtained by analysis are little bit higher than those by experiments and equation ( 1 ) , the tendency of the relationship between buckling strain and n - value corresponds ...
... experiments with by the analysis . Although buckling strains obtained by analysis are little bit higher than those by experiments and equation ( 1 ) , the tendency of the relationship between buckling strain and n - value corresponds ...
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