Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 4American Society of Mechanical Engineers, 1993 - Arctic regions |
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Page 16
... direction greatly exceeds that in y - direction . This simplification results in uniform pressure distribution in y - direction . The constitutive behaviour of crushed ice is assumed to obey power law as Jur ду = Κτη , ( 1 ) where K and ...
... direction greatly exceeds that in y - direction . This simplification results in uniform pressure distribution in y - direction . The constitutive behaviour of crushed ice is assumed to obey power law as Jur ду = Κτη , ( 1 ) where K and ...
Page 58
... directions . The velocity components are first in- creasing then become constant in the horizontal plane , but oscillating in the vertical direction . Figure 14 shows that the translational displacement components of an ice fragment ...
... directions . The velocity components are first in- creasing then become constant in the horizontal plane , but oscillating in the vertical direction . Figure 14 shows that the translational displacement components of an ice fragment ...
Page 69
... direction was parallel to the mean c - axis , the cracks radiated from the center of the indentor , and are parallel to the mean c - axis . When the loading direction was 45 degrees to the mean c - axis , the cracks tended to orientate ...
... direction was parallel to the mean c - axis , the cracks radiated from the center of the indentor , and are parallel to the mean c - axis . When the loading direction was 45 degrees to the mean c - axis , the cracks tended to orientate ...
Contents
MECHANICAL PROPERTIES OF | 1 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 10 |
SizeEffect in IndentationInduced Splitting Floe Experiments | 29 |
Copyright | |
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actuator analysis angle Arctic aspect ratio average behaviour berm calculated Canada coefficient compression constant contact area crack creep deformation crushed ice damage decrease deformation density displacement dynamic edge effect equation evaporator experimental extrusion fracture Frederking friction function heat transfer Hobson's Choice horizontal ice cover ice failure ice force ice fragment ice load ice plate ice rubble ice sample ice sheet ICE TEST ice thickness ice-structure interaction icebreaking icicle increases indentation rate indentation tests indentation velocity indentor Jordaan laser layer length Masterson material maximum measured mm/s modulus Molikpaq Offshore parameters plastic strain Poisson's ratio polycrystalline ice Pond Inlet Pressure MPa pumps rubble field rubble pile rubble system scale sea ice shown in Figure simulation Sinha spallation spalling spraying strain rate strength stress structure surface temperature tensile tensile strength tensile stress Timco values vertical viscous wind speed Young's modulus zone