Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 4; Volume 8, Part 4American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 48
... dependent creep damage and cracking into account simultaneously in the three- dimensional case . The new constitutive model is made up of two separate models , a rate - dependent creep damage model and a rate - dependent cracking model ...
... dependent creep damage and cracking into account simultaneously in the three- dimensional case . The new constitutive model is made up of two separate models , a rate - dependent creep damage model and a rate - dependent cracking model ...
Page 76
... dependent viscous strain part . The latter was further decomposed into a recoverable part , so - called delayed elastic strain , € , and an irrecoverable part as permanent creep strain , e . The total strain is thus given as : d e V ...
... dependent viscous strain part . The latter was further decomposed into a recoverable part , so - called delayed elastic strain , € , and an irrecoverable part as permanent creep strain , e . The total strain is thus given as : d e V ...
Page 267
... dependent material response combined with the finite element analysis . This approach is illustrated by a simplified numerical example which deals with the time - dependent settlement of the Amoco Mars island . The obtained numerical ...
... dependent material response combined with the finite element analysis . This approach is illustrated by a simplified numerical example which deals with the time - dependent settlement of the Amoco Mars island . The obtained numerical ...
Contents
OFFSHORE MECHANICS | 1 |
The Growth of Radial Cracks in Ice Sheets | 7 |
ICE FORCES | 11 |
Copyright | |
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analysis angle Arctic Engineering assumed Barents Sea Beaufort Sea behaviour berm Bjørnøya calculated coefficient Cole components computed Conference on Offshore constant constitutive equation damage evolution damage model deformation density depth determined diameter distribution dynamic effect energy equation experimental factor failure force fracture mechanics fracture toughness frequency friction function Geogrid grain horizontal ice floe ice load ice sheet ice thickness iceberg icebreaking impact increase indentor initial interaction keel material maximum measured Mechanics and Arctic Mellor microcracks modulus motion notch nucleation observed obtained ocean Offshore Mechanics parameters peak stress plane polycrystalline ice predicted pressure probability Proc radar ratio resistance ridge samples sea ice seabed shear shear stress ship shown in Figure simulation specimen spray ice strain rate strain tensor strength structure surface temperature tensile tensile stress tensor tests uniaxial compression variable vector velocity vertical wave Young's modulus