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 52
... strain rate is 1.0 x 10-3 1 / s , while those on the orthotropic plane are chosen to be 0.5 MPa and 2.6 MPa , respectively . The ratio of constrained strength in ... STRAIN RATE LOG criterion are calculated at a strain rate of 1.0 x 52 52.
... strain rate is 1.0 x 10-3 1 / s , while those on the orthotropic plane are chosen to be 0.5 MPa and 2.6 MPa , respectively . The ratio of constrained strength in ... STRAIN RATE LOG criterion are calculated at a strain rate of 1.0 x 52 52.
Page 68
... strain rate of 5.5x10-4 s - 1 , Jones and Chew ( 1983 ) found no influence but other results differ . For strain rates below 10-5 s1 , Cole ( 1985 ) found no grain size effect . Above this rate , peak stress decreased with increasing ...
... strain rate of 5.5x10-4 s - 1 , Jones and Chew ( 1983 ) found no influence but other results differ . For strain rates below 10-5 s1 , Cole ( 1985 ) found no grain size effect . Above this rate , peak stress decreased with increasing ...
Page 80
... strain - rate for a creep test correspond respectively to the maximum stress and constant applied strain - rate for a strength test . They discussed the correspondence between the characteristics of constant stress creep curves and ...
... strain - rate for a creep test correspond respectively to the maximum stress and constant applied strain - rate for a strength test . They discussed the correspondence between the characteristics of constant stress creep curves and ...
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