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 309
... impact loads to be expected during the collision of two floating bodies . The model is based on the principles of impulse and momentum . The input data include the masses and velocities of the colliding bodies as well as estimates of ...
... impact loads to be expected during the collision of two floating bodies . The model is based on the principles of impulse and momentum . The input data include the masses and velocities of the colliding bodies as well as estimates of ...
Page 310
tures to ice impact has been the subject of several detailed studies . In general , three analytical ap- proaches have been utilized in dealing with the impact mechanics . One approach is based on what we may refer to as statical ...
tures to ice impact has been the subject of several detailed studies . In general , three analytical ap- proaches have been utilized in dealing with the impact mechanics . One approach is based on what we may refer to as statical ...
Page 311
... impact . At this point the elastic energy stored in both structures is released causing a gradual decline of the impact load . This period is the restitution period , and it continues until contact is lost or resumed . Figure 3 ...
... impact . At this point the elastic energy stored in both structures is released causing a gradual decline of the impact load . This period is the restitution period , and it continues until contact is lost or resumed . Figure 3 ...
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