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 . 400- M FA \ IFP IFP als M ' Austenitizing condition : 1350 ° C x 5 sec vTrs ( ° C ) 20 Thermal cycle condition Peak temp .: 1400 ° C Cooling time from 800 ° to 500 ° C : 96 sec - 20 -40 -60 40 60 50 70 ...
... simulated thermal cycle test . 400- M FA \ IFP IFP als M ' Austenitizing condition : 1350 ° C x 5 sec vTrs ( ° C ) 20 Thermal cycle condition Peak temp .: 1400 ° C Cooling time from 800 ° to 500 ° C : 96 sec - 20 -40 -60 40 60 50 70 ...
Page 168
... simulated thermal cycle test . For instance , when cooling time from 800 ° to 500 ° C is 96sec , the volume fraction of IFP reaches a fairly high level at a Ti - oxide particle number of 10 / mm2 . The fraction of IFP depends on the ...
... simulated thermal cycle test . For instance , when cooling time from 800 ° to 500 ° C is 96sec , the volume fraction of IFP reaches a fairly high level at a Ti - oxide particle number of 10 / mm2 . The fraction of IFP depends on the ...
Page 195
... simulated as a number of non linear elastic supports . The non li nearity of the supports accounts for change of soil fluidification with depth and for the pipeline shape ( the " sinking " effect ) . This program is used to study " as ...
... simulated as a number of non linear elastic supports . The non li nearity of the supports accounts for change of soil fluidification with depth and for the pipeline shape ( the " sinking " effect ) . This program is used to study " as ...
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