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 10
... present direct boundary - element method was pioneered by Yeung ( 1975 ) who applied the method to a time - harmonic linear free - surface problem . A 3 - dimensional generalization of the numerical method used here can be found in Yang ...
... present direct boundary - element method was pioneered by Yeung ( 1975 ) who applied the method to a time - harmonic linear free - surface problem . A 3 - dimensional generalization of the numerical method used here can be found in Yang ...
Page 14
... present results show good agreement with Naftzger and Chakrabarti's results . For the small wave height ( H = 0.1 ) but longer wave length ( Z = 16 ) , and the larger wave height ( H = 0.3 ) , the present results are larger than ...
... present results show good agreement with Naftzger and Chakrabarti's results . For the small wave height ( H = 0.1 ) but longer wave length ( Z = 16 ) , and the larger wave height ( H = 0.3 ) , the present results are larger than ...
Page 15
... Present calculation ( H = 0.1 ) 00000 Present calculation ( H = 0.3 ) Naftzger and Chakrabarti ( 1979 ) 0 ka 6 7 8 9 Fig . 5 Normalized absolute value of the vertical force on a bottom - seated half - cylinder ( a = 0.5 ) . surface ...
... Present calculation ( H = 0.1 ) 00000 Present calculation ( H = 0.3 ) Naftzger and Chakrabarti ( 1979 ) 0 ka 6 7 8 9 Fig . 5 Normalized absolute value of the vertical force on a bottom - seated half - cylinder ( a = 0.5 ) . surface ...
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