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 257
... function allows to improve the damping of structural vibrations while minimizing structure modification due to the ... function . J4 Squared - eigenfrequency variations penalty function . Jg Global cost function . K ADF augmented ...
... function allows to improve the damping of structural vibrations while minimizing structure modification due to the ... function . J4 Squared - eigenfrequency variations penalty function . Jg Global cost function . K ADF augmented ...
Page 262
... functions , a global criterion method is considered . This consists in the maxi- mization of each local cost function separately leading to a set of optimal performance indices J , J1⁄2 , J and J. Then , the global cost function to be ...
... functions , a global criterion method is considered . This consists in the maxi- mization of each local cost function separately leading to a set of optimal performance indices J , J1⁄2 , J and J. Then , the global cost function to be ...
Page 343
... function can be a set of appropriate analyti- cal functions denoted by T ; ( E , ... , v ) . The substitution of Y ; ( § , ... , v ) in ( 1 ) leads to a linear algebraic system for de- termining D. The set of analytical functions can ...
... function can be a set of appropriate analyti- cal functions denoted by T ; ( E , ... , v ) . The substitution of Y ; ( § , ... , v ) in ( 1 ) leads to a linear algebraic system for de- termining D. The set of analytical functions can ...
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