Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 5-6; Volume 8, Parts 5-6American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 170
... reduced velocity is shown . The reduced velocity is Vr - Vp / fD , where Vp is the current velocity at the center of the pipe , and f is the natural vertical frequency in air . Such results are often presented by using the free flow ...
... reduced velocity is shown . The reduced velocity is Vr - Vp / fD , where Vp is the current velocity at the center of the pipe , and f is the natural vertical frequency in air . Such results are often presented by using the free flow ...
Page 342
... reduced C and Mn content . From the standpoint of improving field weldability and low - temperature toughness , the lower the C content , the better . Reducing C content also improves HIC resistance . On the contrary , the reduction in ...
... reduced C and Mn content . From the standpoint of improving field weldability and low - temperature toughness , the lower the C content , the better . Reducing C content also improves HIC resistance . On the contrary , the reduction in ...
Page 96
... reduced by 40 % by distributing the buoyancy . At 0.8 m / s , however , the dynamic force is increased 2.8 times ... reduced by moving the ship upstream , and by increasing the umbilical length until it leaves the ROV horizontally . The ...
... reduced by 40 % by distributing the buoyancy . At 0.8 m / s , however , the dynamic force is increased 2.8 times ... reduced by moving the ship upstream , and by increasing the umbilical length until it leaves the ROV horizontally . The ...
Contents
PIPELINE DESIGN AND OPERATIONS | 1 |
PIPELINE INDUSTRY OUTLOOK 89 | 69 |
PIPELINE FORCES DYNAMICS AND STABILITY I | 95 |
Copyright | |
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amplitude analysis applied Arctic Engineering axial base metal bending Buckle length buckling bundle calculated coefficient compressor Conference on Offshore corrosion crack curvature deformation developed diameter displacement ductile effect Eighth International Conference electrodes equation explosive welding failure flaw flow rate gas turbine geometry heat horizontal hydrodynamic hydrodynamic forces hydrogen inertial installation laboratory length lift force line pipe liquid load maximum measured Mechanics and Arctic meters method monitoring natural burial Offshore Mechanics Offshore Technology Conference operation parameters predicted present pressure problem procedure ratio reheated reliability repair resistance response rockdumps sand SAW metal scour depth seabed shown in Figure simulation Snøhvit soft zone soil Sørøya sour gas span Statoil steel stress structural submarine pipelines submerged arc welding Sumer surface Table Technology temperature tion tool trench velocity vertical vibration viscometer viscosity vortex vortex shedding wave