## 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 312

plane , and e is the restitution coefficient given by any of the following

relationships : e ( 6 ) ( u - uu 1 ( w -u ) ( u - u2 ) = ( ue ' - ul ( we -u ) ( u - u2 ) but

also by the ...

**ratio**along the line of impact which is equal to the speed**ratio**Va / Vi in the waterplane , and e is the restitution coefficient given by any of the following

relationships : e ( 6 ) ( u - uu 1 ( w -u ) ( u - u2 ) = ( ue ' - ul ( we -u ) ( u - u2 ) but

also by the ...

Page 348

ensure The case 2.1 ( E70 , -

but the case 1.6 ( E70 , -

distance advanced by the vessel ) to reach the flexural failure . For the cases 2.1

and 1.6 ...

ensure The case 2.1 ( E70 , -

**ratio**6400 ) reaches its flexural failure very rapidly ,but the case 1.6 ( E70 , -

**ratio**1400 ) requires considerably more time ( ordistance advanced by the vessel ) to reach the flexural failure . For the cases 2.1

and 1.6 ...

Page 348

The case 2.1 (f/o,-

1.6 (£/<>/-

the vessel) to reach the flexural failure. For the cases 2.1 and 1.6 the lengths of ...

The case 2.1 (f/o,-

**ratio**6400) reaches its flexural failure very rapidly, but the case1.6 (£/<>/-

**ratio**1400) requires considerably more time (or distance advanced bythe vessel) to reach the flexural failure. For the cases 2.1 and 1.6 the lengths of ...

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### Contents

OFFSHORE MECHANICS | 1 |

ICE FORCES | 11 |

MATERIALS TECHNOLOGY | 24 |

Copyright | |

22 other sections not shown

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### Common terms and phrases

analysis applied approach Arctic assumed average behaviour body calculated coefficient components compression compressive stress computed considered constant crack creep damage deformation dependent depth described determined developed diameter direction distribution effect elastic energy Engineering equation estimate experiments expression factor failure field Figure floe force fracture frequency function given grain grain boundary horizontal ice sheet iceberg impact increase initial International length limit load mass material maximum mean measured Mechanics method microcracks motion normal nucleation observed obtained Offshore operation parameters peak performed plane position predicted present pressure probability range ratio Regions relation relative Research resistance ridge samples sea ice shear ship shown shows simulation specimen strain rate strength stress structure surface Table temperature tensile tensor tests thickness toughness uniaxial vertical wave