Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 5American Society of Mechanical Engineers, 1999 - Arctic regions |
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Page 109
... cracks are quickly propagated and become unstable at low temperatures ( Kitsunai , 1985 ) . Therefore , to prevent unstable fractures , reliable data on Chuntu Liu Institute of Mechanics , CAS ... fatigue crack growth rate dal dN as a 109.
... cracks are quickly propagated and become unstable at low temperatures ( Kitsunai , 1985 ) . Therefore , to prevent unstable fractures , reliable data on Chuntu Liu Institute of Mechanics , CAS ... fatigue crack growth rate dal dN as a 109.
Page 113
... fatigue cracks in steel A537 and crack propagation resistance near the threshold region increase with the decrease of temperatures ; 2 ) The stable fatigue crack propagation in steel A537 follows the Paris law , but the Paris exponent n ...
... fatigue cracks in steel A537 and crack propagation resistance near the threshold region increase with the decrease of temperatures ; 2 ) The stable fatigue crack propagation in steel A537 follows the Paris law , but the Paris exponent n ...
Page 115
... fatigue crack . The AK indicates that the crack th fc initiates and begins to propagate . The AK means that it propagates fast from stable stage to unstable one or means that the brittle fracture begins . The AK value at the pivot point ...
... fatigue crack . The AK indicates that the crack th fc initiates and begins to propagate . The AK means that it propagates fast from stable stage to unstable one or means that the brittle fracture begins . The AK value at the pivot point ...
Contents
OMAE99PA1135 | 19 |
OMAE99PA1141 | 39 |
PROPELLERICE INTERACTION | 53 |
Copyright | |
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Allen Bay analysis angle Arctic Engineering ASME average boundary brittle calculated Canada channel coefficient component compressive cone Confederation Bridge Conference on Offshore contact area Copyright 1999 crack creep creep deformation crushed deformation density determined diameter distribution dynamic effect equation estimate failure stress Figure floes fracture frequency friction frozen soil full scale gas hydrate Grand Banks horizontal hydrodynamic ice block ice class ice conditions ice force ice loads ice pieces ice sheet ice strength ice thickness iceberg iceberg management icebreaker increase indentation tests indentor interaction layer level ice maximum measured Mechanics and Arctic mm/s Newfoundland Northern Sea Route observed Offshore Mechanics parameters peak Pechora Sea piers pipeline planetary boundary layer predicted pressure ratio Research resistance rubble Sakhalin salinity scantlings scour sea ice sensors shape shear ship shows speed stamukha surface temperature thrust torque values velocity vertical water depth width wind zone