Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10, Part 5American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 12
... calculated at each time step , while their horizontal positions remain the same . Then the horizontal component of the particle velocity u can be calculated for each node by means of the second equation in ( 38 ) , and the boundary ...
... calculated at each time step , while their horizontal positions remain the same . Then the horizontal component of the particle velocity u can be calculated for each node by means of the second equation in ( 38 ) , and the boundary ...
Page 13
... calculated iteratively . A tolerance of 1 x 10 for the relative error in calculations resulted in about 3 to 5 iterations per time step . WAVE FORCES -S It is possible to calculate the wave forces acting on a body once the velocity ...
... calculated iteratively . A tolerance of 1 x 10 for the relative error in calculations resulted in about 3 to 5 iterations per time step . WAVE FORCES -S It is possible to calculate the wave forces acting on a body once the velocity ...
Page 182
... calculated using existing formulae . For a corroded pipe , the SCF's are calculated using Equations ( 6 ) to ( 8 ) . Let Oh ' and a ' be the maximum hoop and axial stresses in the corroded pipe . Then , Oh ' = HSCF.Th Ta ' = ASCF Jaa ...
... calculated using existing formulae . For a corroded pipe , the SCF's are calculated using Equations ( 6 ) to ( 8 ) . Let Oh ' and a ' be the maximum hoop and axial stresses in the corroded pipe . Then , Oh ' = HSCF.Th Ta ' = ASCF Jaa ...
Contents
Design of the Troll Multiphase Transport System | 1 |
Propagation and Diffraction of Cnoidal Waves | 9 |
Dynamic Stresses and Motions of Offshore Pipelines During Laying | 17 |
Copyright | |
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applied axial base metal brazing cables calculated carbon equivalent chemical composition cnoidal waves coating cooling crack curve cycle defects developed dew point temperature diameter dynamic tension force effect electrode equation failure field Figure fitness-for-purpose flaws flow foam forge welding fracture fracture mechanics free span frequency friction welding gas pipeline glycol GMAW Gr.B HAZ hardness heat input hydrocarbon dew point induction heating inner pipe installation insulation J-Lay length line pipe linepipe load material maximum measured mechanical properties method nonlinear offshore pipelines operation parameters pipe material pipe wall pipeline Pipeline Technology ASME plate pressure problem procedure propagation PUFI PWHT reeling S-N curves seam weld simulation Specimen steel stress surface T-cross portion tensile strength thermal thermal insulation toughness tube UOE pipe velocity wall thickness water depth water dew point weld metal X80 grade yield strength