Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 5American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 150
2.5 % the pressure drop represents a temperature Irop of 0.2 degrees Celsius and there is 10 physical means of determining whether Leakage or temperature caused the drop . รจ air pressure is relatively unaffected by temperature changes ...
2.5 % the pressure drop represents a temperature Irop of 0.2 degrees Celsius and there is 10 physical means of determining whether Leakage or temperature caused the drop . รจ air pressure is relatively unaffected by temperature changes ...
Page 151
... pressure increase ally 100 Kpa / hr . After completion of the test , the line was depressurized to 10,850 the pressure monitored hourly for the 36 hours . The pipeline was patrolled in periodically to detect traces of the ethyl which ...
... pressure increase ally 100 Kpa / hr . After completion of the test , the line was depressurized to 10,850 the pressure monitored hourly for the 36 hours . The pipeline was patrolled in periodically to detect traces of the ethyl which ...
Page 150
... pressure to temperature change is 14 Kpa per degree Celsius and the 1 % pressure drop relates to a temperature drop of 9 degrees . If a defect of this size were present during a leak test with crude oil , then 23 cubic meters would have ...
... pressure to temperature change is 14 Kpa per degree Celsius and the 1 % pressure drop relates to a temperature drop of 9 degrees . If a defect of this size were present during a leak test with crude oil , then 23 cubic meters would have ...
Contents
Model Tests | 3 |
B Bryndum V Jacobsen and D T Tsahalis 9 | 21 |
Scour Under Pipelines | 33 |
Copyright | |
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acoustic velocity analysis Arctic Engineering axial behaviour bending bottom boundary layer buckling cable calculated clamp Cobia compression corrosion crack cylinder deflection deformation developed dew point diameter drag drag coefficient effect elastic equation experimental field Figure finite element flow force coefficients free span frequency friction friction welding function hoop stress horizontal Hydraulic hydrodynamic hydrodynamic forces in-line installation irregular waves length lift coefficient lift force liquid load maximum measured mechanical method monitoring movement nodal analysis operating parameters phase pipe displacement pipe material pipeline predicted pressure procedure ratio response riser roughness SCADA scour sea bed sea floor seabed shown simulated slug soil steady current steel storm strain strain gauges stress structural submarine pipelines surface Technology temperature tion Turning Bands underwater values variation vertical vortex shedding water depth welding zone