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 9
... length K is only a function of the force and crack length C and is independent of the size of the damage - zone . This expression is similar in form to that obtained by Palmer et at ( 1983 ) for this situation . difference is that in ...
... length K is only a function of the force and crack length C and is independent of the size of the damage - zone . This expression is similar in form to that obtained by Palmer et at ( 1983 ) for this situation . difference is that in ...
Page 83
... length . Fracture toughness tests to determine a the crack length was varied ranging from very short to very criterion for crack length in terms of grain size must deep . The crack length effects were studied in this way for therefore ...
... length . Fracture toughness tests to determine a the crack length was varied ranging from very short to very criterion for crack length in terms of grain size must deep . The crack length effects were studied in this way for therefore ...
Page 334
an increase in length , using three models of lengths 3.75 m , 5.0 m , and 6.4 m . They plotted the data as resistance per unit displacement against speed at both model - scale and scaled up to a 360 m long , 280,900 m3 displacement ...
an increase in length , using three models of lengths 3.75 m , 5.0 m , and 6.4 m . They plotted the data as resistance per unit displacement against speed at both model - scale and scaled up to a 360 m long , 280,900 m3 displacement ...
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