Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 4American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 92
... relative distance between the intact ice sheet and the front face of the structure , and the relative velocity v between the structure and intact ice interfaces by the viscous flow of the crushed ice mass . This flow model was proposed ...
... relative distance between the intact ice sheet and the front face of the structure , and the relative velocity v between the structure and intact ice interfaces by the viscous flow of the crushed ice mass . This flow model was proposed ...
Page 156
... relative to the current velocity , iw ủ - = have introduced a new relative to the ice velocity relative the depth - averaged current . By inserting the shear stress definitions given in Equations ( 1 ) and ( 2 ) into Equation ( 5 ) and ...
... relative to the current velocity , iw ủ - = have introduced a new relative to the ice velocity relative the depth - averaged current . By inserting the shear stress definitions given in Equations ( 1 ) and ( 2 ) into Equation ( 5 ) and ...
Page 209
... Relative Velocity Indicators ( RVI's , see equation ( 4 ) below ) , to evaluate whether the relative motion between the two bodies intensified or mitigated the impacts . Vb Vr RVI = vb ( 4 ) where Vr , Vb = surge / heave velocity of rig ...
... Relative Velocity Indicators ( RVI's , see equation ( 4 ) below ) , to evaluate whether the relative motion between the two bodies intensified or mitigated the impacts . Vb Vr RVI = vb ( 4 ) where Vr , Vb = surge / heave velocity of rig ...
Contents
OFFSHORE TECHNOLOGY PART | 3 |
ARCTIC STRUCTURES AND OPERATIONS II | 31 |
9 | 69 |
Copyright | |
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analysis angle average Barents Sea beam behavior bergy bit Bohai Sea boundary conditions calculated Canada coefficient computed crack creep buckling deflection deformation density displacement Dow's Lake drilling dynamic effect elastic energy equation ESARC experimental finite element finite element analysis flexural failure floating ice sheet floe fluid foundation fracture toughness freezing frequency function grain Hobson's Choice horizontal ice cover ice forces ice island ice load ice sheet ice temperature ice thickness iceberg icebreaking impact indentation indentor initial interaction locations maximum measured Mechanics method mode modulus Northumberland Strait notch nucleation numerical obtained Offshore parameters peak permafrost platform pore porosity predicted pressure Public Works Canada ratio response ridge saline sample sea ice SED criterion sensors shown in Figure Simulated Sinha soil specimens spray strain rate strength structure tests Timco uniaxial compressive vertical vibration Young's modulus