Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 5American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 117
... lift force traces ) when the oscillatory component of the motion is in the direction opposite to the cur- rent . This may be attributed to the fact that the re- versing flow which develops on the wake - side of the cylinder during these ...
... lift force traces ) when the oscillatory component of the motion is in the direction opposite to the cur- rent . This may be attributed to the fact that the re- versing flow which develops on the wake - side of the cylinder during these ...
Page 118
... lift force may become markedly large for the periods where the oscillating component of the flow is in the same direction as the current . For the case where KC = 10 , the way in which the lift force varies with time is the same as that ...
... lift force may become markedly large for the periods where the oscillating component of the flow is in the same direction as the current . For the case where KC = 10 , the way in which the lift force varies with time is the same as that ...
Page 120
As seen from the figure , the trend is that the lift coefficients decrease with increasing a . Regarding the CLA coefficient , the lift coeffici- ent associated with the lift force away from the wall , this decrease with a is the most ...
As seen from the figure , the trend is that the lift coefficients decrease with increasing a . Regarding the CLA coefficient , the lift coeffici- ent associated with the lift force away from the wall , this decrease with a is the most ...
Contents
OFFSHORE PIPELINE TECHNOLOGY | 53 |
CODESSTANDARDS AND REGULATIONS | 75 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 89 |
Copyright | |
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Alberta analysis applied Arctic assessment axial bending buckling buried pipelines calculated Canadian Standards Association coefficient construction corrosion crack criteria cylinder damage defects depth developed diameter displacement distribution effect elastic Engineering environmental equation equipment estimated evaluation failure probability fatigue finite element flow force fractile fracture fracture mechanics frequency frost heave frozen soil gas pipeline geometry hoop stress horizontal inspection installation interaction internal lift force Limit States Design load lognormal longitudinal maximum measured Mechanics meter methods offshore pipelines OMAE operation orifice orifice plate parameters permafrost pipe wall pipeline spans pipeline system Pipeline Technology ASME plastic predicted pressure ratio reliability S-N curve scour simulation SMYS solution specific standards steel strain structural Table Technology ASME 1992 temperature differential tensile tube bundle usage factor variable velocity profile vertical vibration volumetric flow rate vortex shedding wall thickness weld yield strength