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 78
... calculated increments of stresses , displacements and strains are added to the previous totals to evaluate the current state of ice . The model implementation was verified . The finite element program was used to predict the behaviour ...
... calculated increments of stresses , displacements and strains are added to the previous totals to evaluate the current state of ice . The model implementation was verified . The finite element program was used to predict the behaviour ...
Page 83
... calculated for various boundary loading conditions . A general purpose finite element program , ADINA , is used in the analysis . The effect of ice thickness variations on the stress distributions is also examined . The numerical ...
... calculated for various boundary loading conditions . A general purpose finite element program , ADINA , is used in the analysis . The effect of ice thickness variations on the stress distributions is also examined . The numerical ...
Page 106
... calculated for the 5 ft ice sheet based on the second type imperfection and the result is shown in Figure 8 ( a ) . In that calculation , the far field ice velocity is taken to be 400 ft / day . The deflection shown in Figure 8 ( a ) ...
... calculated for the 5 ft ice sheet based on the second type imperfection and the result is shown in Figure 8 ( a ) . In that calculation , the far field ice velocity is taken to be 400 ft / day . The deflection shown in Figure 8 ( a ) ...
Contents
OFFSHORE TECHNOLOGY PART | 3 |
ARCTIC STRUCTURES AND OPERATIONS II | 31 |
ICE STRUCTURE INTERACTION I | 75 |
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 crushing 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 grain heat Hobson's Choice horizontal ice cover ice forces ice island ice load ice shedding 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 permafrost plane platform pore porosity predicted pressure Public Works Canada ratio response ridge saline sample sea ice SED criterion sensors shown in Figure Simulated Sinha soil solution specimens strain rate strength structure tests values vertical vibration Young's modulus