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 286
dated model that predicts crack extension during the load and hold portion of a hydrotest , and subsequent operation . The development has progressed to crack growth predictions for ( patched ) through - wall flaws in line pipe and by ...
dated model that predicts crack extension during the load and hold portion of a hydrotest , and subsequent operation . The development has progressed to crack growth predictions for ( patched ) through - wall flaws in line pipe and by ...
Page 333
... crack , where x is half crack size , KI is stress intensity factor , PH2 is pressure of hydrogen precipitated within crack and is factor re- presenting crack distribution , 0 ( 1 ) . Since the hy- drogen pressure - induced crack growth ...
... crack , where x is half crack size , KI is stress intensity factor , PH2 is pressure of hydrogen precipitated within crack and is factor re- presenting crack distribution , 0 ( 1 ) . Since the hy- drogen pressure - induced crack growth ...
Page 349
... Crack A slanted crack was introduced to replace the crack ensemble from point 0 to point 7B . Fig.5 shows the crack ensemble and superimposed on it the equivalent slanted crack . The authors decided to include the numerical results into ...
... Crack A slanted crack was introduced to replace the crack ensemble from point 0 to point 7B . Fig.5 shows the crack ensemble and superimposed on it the equivalent slanted crack . The authors decided to include the numerical results into ...
Contents
PIPELINE DESIGN AND OPERATIONS | 1 |
PIPELINE FORCES DYNAMICS AND STABILITY I | 95 |
9 | 123 |
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