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 223
... waves moving radially away from the radar . The wave packet behaviour is clearly visible . A similar plot for the Bragg signals corresponding to the approaching wave set is shown in Fig . 4. Again wave packets can be identified and ...
... waves moving radially away from the radar . The wave packet behaviour is clearly visible . A similar plot for the Bragg signals corresponding to the approaching wave set is shown in Fig . 4. Again wave packets can be identified and ...
Page 295
... wave height ( m ) ' = = surge response amplitude operator at frequency wp wp peak wave frequency ( s − 1 ) = In general , iceberg surge response transfer functions do not vary abruptly with wave frequency ; thus , equation 6 is likely ...
... wave height ( m ) ' = = surge response amplitude operator at frequency wp wp peak wave frequency ( s − 1 ) = In general , iceberg surge response transfer functions do not vary abruptly with wave frequency ; thus , equation 6 is likely ...
Page 394
... wave responses and the wave energy spectra [ 14 ] . Thus , whenever the structure does not signifi- cantly influence the wave field seen by the ice mass , impact statistics derived using open - water motion and linear su- perposition ...
... wave responses and the wave energy spectra [ 14 ] . Thus , whenever the structure does not signifi- cantly influence the wave field seen by the ice mass , impact statistics derived using open - water motion and linear su- perposition ...
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