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 167
... simulated thermal cycle test . IFP FA \ IFP ' àl M ' Austenitizing condition : 1350 ° C x 5 sec vTrs ( ° C ) 20 20 Thermal cycle condition Peak temp . 1400 ° C Cooling time from 800 ° to 500 ° C : 96 sec -20 -40 -60 40 50 60 70 80 ...
... simulated thermal cycle test . IFP FA \ IFP ' àl M ' Austenitizing condition : 1350 ° C x 5 sec vTrs ( ° C ) 20 20 Thermal cycle condition Peak temp . 1400 ° C Cooling time from 800 ° to 500 ° C : 96 sec -20 -40 -60 40 50 60 70 80 ...
Page 168
... simulated thermal For instance , when cooling time from 800 ° to 6sec , the volume fraction of IFP reaches a fairly at a Ti - oxide particle number of 10 / mm2 . The IFP depends on the base composition of steel de particle number of ...
... simulated thermal For instance , when cooling time from 800 ° to 6sec , the volume fraction of IFP reaches a fairly at a Ti - oxide particle number of 10 / mm2 . The IFP depends on the base composition of steel de particle number of ...
Page 195
... simulated as er of non linear elastic supports . The non li y of the supports accounts for change of soil fication with depth and for the pipeline shape sinking " effect ) . This program is used to " as trenched " pipeline ...
... simulated as er of non linear elastic supports . The non li y of the supports accounts for change of soil fication with depth and for the pipeline shape sinking " effect ) . This program is used to " as trenched " pipeline ...
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