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 130
... EXPERIMENTAL FACILITY Two kinds of experiments were carried out in the pre- sent study : the flow visualization experiments and the velocity measurements . -10 2y , cm t - 9.4 min Plan view Carriage motion 0.6m Pipe Sea bed 0.1 1.1 m t ...
... EXPERIMENTAL FACILITY Two kinds of experiments were carried out in the pre- sent study : the flow visualization experiments and the velocity measurements . -10 2y , cm t - 9.4 min Plan view Carriage motion 0.6m Pipe Sea bed 0.1 1.1 m t ...
Page 131
... experiments . In the actual scour tests referred to above , the pipe diameter D was 30 mm , the wave frequency fw was 0,82 Hz and the maximum outer flow velocity Um was 24 cm / s and the sand size d50 was 0.18 mm for the KC = 10 tests ...
... experiments . In the actual scour tests referred to above , the pipe diameter D was 30 mm , the wave frequency fw was 0,82 Hz and the maximum outer flow velocity Um was 24 cm / s and the sand size d50 was 0.18 mm for the KC = 10 tests ...
Page 176
... experiments conducted in a 460 mm wide waveflume . The experiments in the case of unidirectional flow conditions covered the ranges of 1.0 < y / D < 12.0 and 0.5 < V / V_ < 1.2 . The combined wave and current experiments were conducted ...
... experiments conducted in a 460 mm wide waveflume . The experiments in the case of unidirectional flow conditions covered the ranges of 1.0 < y / D < 12.0 and 0.5 < V / V_ < 1.2 . The combined wave and current experiments were conducted ...
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