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 7
... described by Michel and Toussaint ( 1977 ) and Ponter ( 1989 ) . In particular we examine the response ahead of indentors moving at relatively high velocities when radial cracks propagate along the length of the plate from beneath a ...
... described by Michel and Toussaint ( 1977 ) and Ponter ( 1989 ) . In particular we examine the response ahead of indentors moving at relatively high velocities when radial cracks propagate along the length of the plate from beneath a ...
Page 67
... described using damage mechanics . In this paper , the problem of determining peak ice pressures during compressive loading situations is addressed . Although friction plays a significant role in the compressive failure of ice , the ...
... described using damage mechanics . In this paper , the problem of determining peak ice pressures during compressive loading situations is addressed . Although friction plays a significant role in the compressive failure of ice , the ...
Page 265
... described by two independent integral operators , E * and v * , which correspond to the Young's modulus and Poisson's ratio , respectively , in the linear elastic theory . The operator E * is defined by the uniaxial stress - strain ...
... described by two independent integral operators , E * and v * , which correspond to the Young's modulus and Poisson's ratio , respectively , in the linear elastic theory . The operator E * is defined by the uniaxial stress - strain ...
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