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 67
... stress is defined as the stress at the onset of the constant indentation rate ( Sinha , 1987 ) . The stress and in- dentation rate are then defined as the average values up to the yield point ( Fig . 5 ) . The stress and displacement ...
... stress is defined as the stress at the onset of the constant indentation rate ( Sinha , 1987 ) . The stress and in- dentation rate are then defined as the average values up to the yield point ( Fig . 5 ) . The stress and displacement ...
Page 68
Stress , MPa 10 10 102 10 ° 10 of Stress , MPa 10 ure stress increases with increasing loading rate . However , the ACL angle has negligible effects on the dependence of the fail- ure stress on the loading rate . Similar observation was ...
Stress , MPa 10 10 102 10 ° 10 of Stress , MPa 10 ure stress increases with increasing loading rate . However , the ACL angle has negligible effects on the dependence of the fail- ure stress on the loading rate . Similar observation was ...
Page 70
Stress , MPa 10 ° 10 Stress , MPa 10 10 102 10 σε The stress and displacement diagrams for a number of indenta- tion rates are shown in Fig . 12 for an ACL angle 90 degrees . Two major observations can be made . The failure stress in ...
Stress , MPa 10 ° 10 Stress , MPa 10 10 102 10 σε The stress and displacement diagrams for a number of indenta- tion rates are shown in Fig . 12 for an ACL angle 90 degrees . Two major observations can be made . The failure stress in ...
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