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 39
... energy position is examined to see the effect of the decline in current offshore oil and gas output , plus the Middle East fields . From this it follows we need go to into deeper water and also develop Arctic and Antarctic deposit ...
... energy position is examined to see the effect of the decline in current offshore oil and gas output , plus the Middle East fields . From this it follows we need go to into deeper water and also develop Arctic and Antarctic deposit ...
Page 131
... energy , ôm / Ha + 0. The energy - release rate G is rewritten as G = ( 1 / h * ) ( JUe / da ( t ) - Jus / da ( t ) ) , ( 28 ) ( 26 ) or in an integral form Ue = Us + S G h * da , where съ is the icebreaking resistance coefficient . The ...
... energy , ôm / Ha + 0. The energy - release rate G is rewritten as G = ( 1 / h * ) ( JUe / da ( t ) - Jus / da ( t ) ) , ( 28 ) ( 26 ) or in an integral form Ue = Us + S G h * da , where съ is the icebreaking resistance coefficient . The ...
Page 276
... Energy Density Criterion The strain energy density can be expressed as the sum of dilatational and distortional energy densities : dW / dV = ( dW / dV ) , + ( dW / dV ) = k2 / ( 6K ) + S1S / ( 4G ) ( 8 ) where Si is the deviatoric ...
... Energy Density Criterion The strain energy density can be expressed as the sum of dilatational and distortional energy densities : dW / dV = ( dW / dV ) , + ( dW / dV ) = k2 / ( 6K ) + S1S / ( 4G ) ( 8 ) where Si is the deviatoric ...
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