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 5
... ratio , and the pipe roughness ratio , on the hydrodynamic forces has been determined from these tests . The Supplementary Test Programme also comprised approximately 500 tests . The purpose of these tests was to investigate the ...
... ratio , and the pipe roughness ratio , on the hydrodynamic forces has been determined from these tests . The Supplementary Test Programme also comprised approximately 500 tests . The purpose of these tests was to investigate the ...
Page 137
... ratio , which brings ige in added mass , affects the two ways . Firstly , the submerged quency of the pipe undergoes a secondly , the seismic excitation tered due to the change in the Fig.9 shows the variation of non- frequency with d ...
... ratio , which brings ige in added mass , affects the two ways . Firstly , the submerged quency of the pipe undergoes a secondly , the seismic excitation tered due to the change in the Fig.9 shows the variation of non- frequency with d ...
Page 174
... ratio . Relation between a ratio and induction bending temperature was shown in Fig.3 . a ratio of base metal and weld metal kept always ranging from 4 to 55 % at bending temperature between 1000 ° C and 110 while ideal a ratio of ...
... ratio . Relation between a ratio and induction bending temperature was shown in Fig.3 . a ratio of base metal and weld metal kept always ranging from 4 to 55 % at bending temperature between 1000 ° C and 110 while ideal a ratio of ...
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