Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 5American Society of Mechanical Engineers, 1988 - Arctic regions |
From inside the book
Results 1-3 of 73
Page 72
... increased , the execution time will increase proportionally . the distance and time steps are long , then model accuracy diminishes accordingly . For the Porcupine Hills Pipeline , the modeling distance step is about 3.4 km and the time ...
... increased , the execution time will increase proportionally . the distance and time steps are long , then model accuracy diminishes accordingly . For the Porcupine Hills Pipeline , the modeling distance step is about 3.4 km and the time ...
Page 80
... increase in y little the middle portion of the eline length for this calculation e maximum displacement calculated 0 ft . A displacement of 50 ft for of 10,000 ft appears not to have icant increase in pipe tension . suggests that the ...
... increase in y little the middle portion of the eline length for this calculation e maximum displacement calculated 0 ft . A displacement of 50 ft for of 10,000 ft appears not to have icant increase in pipe tension . suggests that the ...
Page 138
... increases with increase in shear wave velocity characterizing the near field soil and decreases with decrea- sing spatial correlation of random excitation . The i ) The response generally decreases with increase in shear wave velocity ...
... increases with increase in shear wave velocity characterizing the near field soil and decreases with decrea- sing spatial correlation of random excitation . The i ) The response generally decreases with increase in shear wave velocity ...
Contents
Model Tests | 3 |
B Bryndum V Jacobsen and D T Tsahalis 9 | 21 |
Scour Under Pipelines | 33 |
Copyright | |
33 other sections not shown
Other editions - View all
Common terms and phrases
acoustic velocity analysis Arctic Engineering axial behaviour bending bottom boundary layer buckling cable calculated clamp Cobia compression corrosion crack cylinder deflection deformation developed dew point diameter drag drag coefficient effect elastic equation experimental field Figure finite element flow force coefficients free span frequency friction friction welding function hoop stress horizontal Hydraulic hydrodynamic hydrodynamic forces in-line installation irregular waves length lift coefficient lift force liquid load maximum measured mechanical method monitoring movement nodal analysis operating parameters phase pipe displacement pipe material pipeline predicted pressure procedure ratio response riser roughness SCADA scour sea bed sea floor seabed shown simulated slug soil steady current steel storm strain strain gauges stress structural submarine pipelines surface Technology temperature tion Turning Bands underwater values variation vertical vortex shedding water depth welding zone