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 76
... elastic strain , € , and an irrecoverable part as permanent creep strain , e . The total strain is thus given as : d e V € € + € + € X1 X3 X2 N2 ( 1 ) Sinha [ 1979 ] described the strain components of ice deformation at various grain ...
... elastic strain , € , and an irrecoverable part as permanent creep strain , e . The total strain is thus given as : d e V € € + € + € X1 X3 X2 N2 ( 1 ) Sinha [ 1979 ] described the strain components of ice deformation at various grain ...
Page 77
Delayed Elastic Strain and Viscous Strain We wish to introduce a simplified expression for describing time - dependent delayed elastic strain . In view of analyzing time - varying loading conditions , it is appropriate to use a rate ...
Delayed Elastic Strain and Viscous Strain We wish to introduce a simplified expression for describing time - dependent delayed elastic strain . In view of analyzing time - varying loading conditions , it is appropriate to use a rate ...
Page 267
... elastic modulus of sprayed ice depends on the quality of the material and the temperature conditions . For the purposes of this analysis it is assumed that the average elastic modulus for the part of the plate above the water level E ...
... elastic modulus of sprayed ice depends on the quality of the material and the temperature conditions . For the purposes of this analysis it is assumed that the average elastic modulus for the part of the plate above the water level E ...
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