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 ix
... grain boundary . GB composed of only one type of structural unit . General ( random ) grain boundary . Grain boundary which does not have a crystallographically ordered ( periodic ) structure . ' Geometrically special ' grain boundary ...
... grain boundary . GB composed of only one type of structural unit . General ( random ) grain boundary . Grain boundary which does not have a crystallographically ordered ( periodic ) structure . ' Geometrically special ' grain boundary ...
Page 8
Arthur W. Mullendore. GB This is a The observed grain boundary sliding should then be proportional to this quantity if the model is correct . In calculating SD / S In calculating S / S it was found that there was some dif- ference in the ...
Arthur W. Mullendore. GB This is a The observed grain boundary sliding should then be proportional to this quantity if the model is correct . In calculating SD / S In calculating S / S it was found that there was some dif- ference in the ...
Page 231
... boundary moves in the direction of the concave region . Making various simplifying assumptions grain growth can be related to time ( t ) by D = Kt " where D is the grain size , K and n are constants , with n generally about % [ 10 ] ...
... boundary moves in the direction of the concave region . Making various simplifying assumptions grain growth can be related to time ( t ) by D = Kt " where D is the grain size , K and n are constants , with n generally about % [ 10 ] ...
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