Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 15, Part 4American Society of Mechanical Engineers, 1996 - Arctic regions |
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Page 119
... attenuation under ice sheet . Random waves in the present experiments have JONSWAP Type spectrum . The power spectrum density attenuates exponentially with the increase of distance from the ice edge . Attenuation rate of each frequency ...
... attenuation under ice sheet . Random waves in the present experiments have JONSWAP Type spectrum . The power spectrum density attenuates exponentially with the increase of distance from the ice edge . Attenuation rate of each frequency ...
Page 121
... attenuation is approximated by the regression line in the figure , and the attenuation is described by the following expression which has been employed in many previous studies ; H He exp ( -Ax ) -1 x ( where , He is a wave height at ...
... attenuation is approximated by the regression line in the figure , and the attenuation is described by the following expression which has been employed in many previous studies ; H He exp ( -Ax ) -1 x ( where , He is a wave height at ...
Page 122
... attenuation rates is important . In Figure 10 and 11 , the attenuation rates of PSD and regular wave energy are plotted . These comparisons show that the PSD attenuation rate is almost similar to that of regular wave energy for a given ...
... attenuation rates is important . In Figure 10 and 11 , the attenuation rates of PSD and regular wave energy are plotted . These comparisons show that the PSD attenuation rate is almost similar to that of regular wave energy for a given ...
Contents
An Analysis of Selected Atmospheric Icing Events on Test Cables | 1 |
Wave Model Tests for a TLP Modified With IceBreaking Collars | 11 |
Brittle Compressive Failure of Microcracked | 23 |
Copyright | |
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Adams Island amplitude analysis Arctic/Polar Technology atmospheric icing attenuation rate Beaufort Sea Blanchet Cable coefficient collars compressive constitutive equations Cook Inlet crack growth critical zones damping deflection deformation density elastic equation experimental failure Figure first-year ice loads floating ice sheet freezing cell global ice load grounded rubble heat HSVA hydrodynamic ice accretion ice cover ice drift ice field ice floe ice load Ice Mass kg/m ice sheet ice thickness icebreaking icebreaking cycle icing events icing periods icing rate meter in-cloud icing increase indentor interaction internal friction level ice liquid fraction liquid limit located maximum McMurdo Station model ice mooring force mooring system numerical model pack ice parameters peak precipitation icing predicted pressure radial cracks ratio rubble field sea ice semisubmersible sensors soil spalling speed spongy ice SSDC strain surface tanker temperature Valanto values velocity vessel Waas-Bow wave height wedge