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 192
... material . The blade is also designed to conform to changes in microtopography . This has resulted in about an 80 percent ( 80 % ) reduction in scalping ( or unwanted sod layer removal ) . The initial prototype blade was very flexible ...
... material . The blade is also designed to conform to changes in microtopography . This has resulted in about an 80 percent ( 80 % ) reduction in scalping ( or unwanted sod layer removal ) . The initial prototype blade was very flexible ...
Page 209
... material models . - 16 % -8 % Pipe sample Perfectly plastic material model using Prediction ( % difference ) FS • 41 % F7 nominal yield stress ( SMYS ) - 31 % F25 22 % FS nominal flow stress F7 ( SMYS + 10Ksi ) F 25 6 % FS - 12 % F7 ...
... material models . - 16 % -8 % Pipe sample Perfectly plastic material model using Prediction ( % difference ) FS • 41 % F7 nominal yield stress ( SMYS ) - 31 % F25 22 % FS nominal flow stress F7 ( SMYS + 10Ksi ) F 25 6 % FS - 12 % F7 ...
Page 236
... material plasticity . Material properties of each tube used to generate the pipe specimens have been determined by uniaxial tensile tests from tube wall samples . Circumferential material characteristics have been used in the numerical ...
... material plasticity . Material properties of each tube used to generate the pipe specimens have been determined by uniaxial tensile tests from tube wall samples . Circumferential material characteristics have been used in the numerical ...
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