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 9
... waves passing over a submerged horizontal pipe and a semi - buried pipe on the sea floor . The unsteady and nonlinear wave forces on fixed 2 - dimensional cylinders are also calculated . In numerical calculations , the potential theory ...
... waves passing over a submerged horizontal pipe and a semi - buried pipe on the sea floor . The unsteady and nonlinear wave forces on fixed 2 - dimensional cylinders are also calculated . In numerical calculations , the potential theory ...
Page 13
... WAVE FORCES -S It is possible to calculate the wave forces acting on a body once the velocity potential on the surface of the body is obtained by solving the boundary - value problem at each time step . From Euler's integral , we can ...
... WAVE FORCES -S It is possible to calculate the wave forces acting on a body once the velocity potential on the surface of the body is obtained by solving the boundary - value problem at each time step . From Euler's integral , we can ...
Page 14
... wave heights . For the wave height H = 0.1 , four different wave lengths are chosen in calculations . These are L = 5.5 , 7 , 10 , 16. Other parameters are kept the same for different wave lengths , i.e. , a = 0.5 ( semi - circular ...
... wave heights . For the wave height H = 0.1 , four different wave lengths are chosen in calculations . These are L = 5.5 , 7 , 10 , 16. Other parameters are kept the same for different wave lengths , i.e. , a = 0.5 ( semi - circular ...
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