Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 16, Parts 2-3American Society of Mechanical Engineers, 1997 - Arctic regions |
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Page 167
... Energy ( MJ ) Kinetic Energy- 6000 Total Energy 5000 4000 3000 2000 1000 0 -1000 0.0 5.0 10.0 Time ( sec ) Strain Energy Fluid Damping Energy Potential Energy Contact Energy 15.0 Fig.5 Energy Balance during Grounding ( Kuroiwa , 1996 ) ...
... Energy ( MJ ) Kinetic Energy- 6000 Total Energy 5000 4000 3000 2000 1000 0 -1000 0.0 5.0 10.0 Time ( sec ) Strain Energy Fluid Damping Energy Potential Energy Contact Energy 15.0 Fig.5 Energy Balance during Grounding ( Kuroiwa , 1996 ) ...
Page 169
... Energy in Bottom Structure Total strain energy at time 6 sec , after the rock progresses 30.9 m , is 710 , 820 and 840 MJ for penetration depth of 2.25 , 3 and 3.6 m respectively . For penetration depth of 2.25 m , the average contact ...
... Energy in Bottom Structure Total strain energy at time 6 sec , after the rock progresses 30.9 m , is 710 , 820 and 840 MJ for penetration depth of 2.25 , 3 and 3.6 m respectively . For penetration depth of 2.25 m , the average contact ...
Page 187
... energy absorbed by transverse webs decreased although energy absorbed by side shell and grand total energy absorption increased by a few percent compared with the results under the original collision condition It can be concluded that ...
... energy absorbed by transverse webs decreased although energy absorbed by side shell and grand total energy absorption increased by a few percent compared with the results under the original collision condition It can be concluded that ...
Contents
SPECTRAL MODELLING OF WAVES | 1 |
RISK ANALYSIS | 33 |
PROBABILISTIC MODELLING OF WAVES | 99 |
Copyright | |
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alloys aluminium analysis applied ASME assessment base metal bending brittle fracture calculated coefficient corrosion fatigue crack arrestability crack depth crack growth crack tip CTOD curve damage defects deformation dent Det Norske Veritas developed distribution dynamic earthquake effect energy Engineering equation estimated evaluated factor failure fatigue crack Figure fracture mechanics fracture toughness frequency function heat increase initiation inspection Japan maintenance martensitic material maximum mbar measured mechanical properties method notch observed obtained offshore structures OMAE parameters peening performed pipe plastic platform prediction pressure procedure ratio reliability response risers S-N curve safety sea water seismic shielding gas ship shown in Fig simulation single-sided welds specimens spectra spectrum statistical steel plate strain stress range surface Table temperature tensile toughness tubular underwater underwater welding vertical wave height Weibull distribution weld metal welded joints width yield strength yield stress