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 175
... metal at higher temperature . This is suggested to be correlation with ferrite phase area . Fig.5 shows relationship between heating temperature and hardness . Hardness values of base metal were almost same level ranged from Hv 230 to ...
... metal at higher temperature . This is suggested to be correlation with ferrite phase area . Fig.5 shows relationship between heating temperature and hardness . Hardness values of base metal were almost same level ranged from Hv 230 to ...
Page 177
... metal Results Good 230 230 blogger 230 Tangent Weld ( HAZ ) Good 220 220 220 Weld ( Depo ) Good 210 210 210 Base metal ( In . ) Good 200 Base metal ( Ex . ) Good 200 200 0 5 10 15 20 0 5 10 15 Distance from surface 20 0 5 10 15 20 品 ...
... metal Results Good 230 230 blogger 230 Tangent Weld ( HAZ ) Good 220 220 220 Weld ( Depo ) Good 210 210 210 Base metal ( In . ) Good 200 Base metal ( Ex . ) Good 200 200 0 5 10 15 20 0 5 10 15 Distance from surface 20 0 5 10 15 20 品 ...
Page 223
... metal Cleaning Assembling Base metal Slabbing NKK's peculiarity impact test below -80 ° C when using the low carbon steel containing 0.04 % C . The strength is mainly affected by cooling rate and the toughness is mainly affected by ...
... metal Cleaning Assembling Base metal Slabbing NKK's peculiarity impact test below -80 ° C when using the low carbon steel containing 0.04 % C . The strength is mainly affected by cooling rate and the toughness is mainly affected by ...
Contents
OFFSHORE MECHANICS | 3 |
Seabed Scour Under Pipelines | 33 |
Flow Around and Forces on a Pipeline Near a Scoured | 39 |
Copyright | |
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acoustic velocity analysis Arctic Engineering axial bending bottom clamp boundary layer buckling calculated clad pipes clamp elevation compression Conference on Offshore crack cylinder deflection deformation developed dew point diameter drag drag coefficient effect electrode equation experimental Figure finite element finite element analysis flow force coefficients free span frequency friction function hoop stress hydrodynamic hydrodynamic forces in-line installation leak detection leak detection system length lift coefficient lift force line pipes liquid load maximum measured Mechanics and Arctic method monitoring nodal analysis Offshore Mechanics operating parameters phase pipe displacement pipeline pore predicted present pressure procedure ratio regular waves response riser roughness SCADA scour sea bed sea floor seabed shown simulated soil steady current strain strain gauges stress structural submarine pipelines surface technique temperature thickness tion two-phase flow values variation vertical vortex shedding weld metal