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 24
... initial crack density is a function of the grain size of polycrystalline ice . The grain size determines the length of the initial cracks . = 0 ( 3 ) FIG . 1. SCHEMATIC OF AN ANGLED CRACK WITH EMANATING STRAIGHT WING CRACKS . stress ...
... initial crack density is a function of the grain size of polycrystalline ice . The grain size determines the length of the initial cracks . = 0 ( 3 ) FIG . 1. SCHEMATIC OF AN ANGLED CRACK WITH EMANATING STRAIGHT WING CRACKS . stress ...
Page 27
... INITIAL CRACK DENSITIES . α 2 12- 10 8 6 0 0.2 0 0.005 0.01 0.015 0.02 0.025 0.03 Do 0.035 0 04 FIG . 5. CRITICAL STRESS VERSUS INITIAL CRACK DENSITY FOR UNIAXIAL LOADING . scribed constitutive bifurcation all occur at the peak stress ...
... INITIAL CRACK DENSITIES . α 2 12- 10 8 6 0 0.2 0 0.005 0.01 0.015 0.02 0.025 0.03 Do 0.035 0 04 FIG . 5. CRITICAL STRESS VERSUS INITIAL CRACK DENSITY FOR UNIAXIAL LOADING . scribed constitutive bifurcation all occur at the peak stress ...
Page 88
... initial stages of the experiment , when the indentor meets intact ice and one could expect complete uniform contact , the average pressures measured in all experiments were high ( 12 to 25 MPa ) . - Such a dramatic difference between ...
... initial stages of the experiment , when the indentor meets intact ice and one could expect complete uniform contact , the average pressures measured in all experiments were high ( 12 to 25 MPa ) . - Such a dramatic difference between ...
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 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 experiments failure Figure first-year ice loads floating ice sheet fracture freezing cell global ice load 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 OMAE 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 wind