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 168
... horizontal direction , Tsahalis , et al . ( 1981,1985 ) , Jacobsen ( 1984 ) , and in only the vertical direction ... horizontal directions , where an interaction between the scour hole development , the flow pattern and the vibration ...
... horizontal direction , Tsahalis , et al . ( 1981,1985 ) , Jacobsen ( 1984 ) , and in only the vertical direction ... horizontal directions , where an interaction between the scour hole development , the flow pattern and the vibration ...
Page 169
... horizontal vibrations begin shortly after the start . In this period , the pipe is gradually lowered , until it hangs freely , at a scour depth of ≈ 6 mm . ( 2 ) increase . • small vertical vibrations start , the horizontal vibrations ...
... horizontal vibrations begin shortly after the start . In this period , the pipe is gradually lowered , until it hangs freely , at a scour depth of ≈ 6 mm . ( 2 ) increase . • small vertical vibrations start , the horizontal vibrations ...
Page 117
... horizontal tail ( PARSONS model ) 0.08 0.12 0.16 SEMISPAN OF HORIZONTAL TAIL ( m ) Fig.17 Relationship between Ma and Projecting Part of Semispan of horizontal tail ( PTEROA model ) -2.0 horizontal shown in for Root numerical simulation ...
... horizontal tail ( PARSONS model ) 0.08 0.12 0.16 SEMISPAN OF HORIZONTAL TAIL ( m ) Fig.17 Relationship between Ma and Projecting Part of Semispan of horizontal tail ( PTEROA model ) -2.0 horizontal shown in for Root numerical simulation ...
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