Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 4; Volume 8, Part 4American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 4
... shows that the test system responded well . The stress history , however , indicated that the ice responded in a rather nonlinear manner . Figure 8 shows test result at a strain rate of 1 x 10 s1 . It can be seen that the test system ...
... shows that the test system responded well . The stress history , however , indicated that the ice responded in a rather nonlinear manner . Figure 8 shows test result at a strain rate of 1 x 10 s1 . It can be seen that the test system ...
Page 25
... shows the results of the NAT series . Ten tests were performed at radii between 0.002 mm and 3.96 mm . Figure 4 shows the variation of fracture toughness with p , the notch tip radius . Results of the PTT series are given in table 2 ...
... shows the results of the NAT series . Ten tests were performed at radii between 0.002 mm and 3.96 mm . Figure 4 shows the variation of fracture toughness with p , the notch tip radius . Results of the PTT series are given in table 2 ...
Page 200
... show the iceberg in its initial and final positions . The initial position of the iceberg is similar to that in Figure 2a . A comparison of Figures 2c and 3c shows some very significant differences between the translational motions of ...
... show the iceberg in its initial and final positions . The initial position of the iceberg is similar to that in Figure 2a . A comparison of Figures 2c and 3c shows some very significant differences between the translational motions of ...
Contents
OFFSHORE MECHANICS | 1 |
The Growth of Radial Cracks in Ice Sheets | 7 |
ICE FORCES | 11 |
Copyright | |
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analysis angle Arctic Engineering assumed Barents Sea Beaufort Sea behaviour berm Bjørnøya calculated coefficient Cole components computed Conference on Offshore constant constitutive equation damage evolution damage model deformation density depth determined diameter distribution dynamic effect energy equation experimental factor failure force fracture mechanics fracture toughness frequency friction function Geogrid grain horizontal ice floe ice load ice sheet ice thickness iceberg icebreaking impact increase indentor initial interaction keel material maximum measured Mechanics and Arctic Mellor microcracks modulus motion notch nucleation observed obtained ocean Offshore Mechanics parameters peak stress plane polycrystalline ice predicted pressure probability Proc radar ratio resistance ridge samples sea ice seabed shear shear stress ship shown in Figure simulation specimen spray ice strain rate strain tensor strength structure surface temperature tensile tensile stress tensor tests uniaxial compression variable vector velocity vertical wave Young's modulus