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 18
... frequency j - th discrete circular frequency 4 ( s ) 1 ' ( 8 ) 1 = static inclination angle x ( s , t ) = torsional angle 52 , = circular frequency = j . Aw = Δω = increment of circular frequency = ( ) vectors are underlined O ' = 8/88 ...
... frequency j - th discrete circular frequency 4 ( s ) 1 ' ( 8 ) 1 = static inclination angle x ( s , t ) = torsional angle 52 , = circular frequency = j . Aw = Δω = increment of circular frequency = ( ) vectors are underlined O ' = 8/88 ...
Page 99
... Frequency ( % ) 60 640- 8200 100 500 YS 600 ( MPa ) Pipe body X 374 σ 63 Frequency ( % ) 60 T : 40- 20 اه 3 100 300 500 ave . vE - 40 ° C ( J ) 100г Frequency ( % ) 80 60 8888 540 20 Pipe body T T X 1.55 σ 0.17 Frequency ...
... Frequency ( % ) 60 640- 8200 100 500 YS 600 ( MPa ) Pipe body X 374 σ 63 Frequency ( % ) 60 T : 40- 20 اه 3 100 300 500 ave . vE - 40 ° C ( J ) 100г Frequency ( % ) 80 60 8888 540 20 Pipe body T T X 1.55 σ 0.17 Frequency ...
Page 148
... frequencies , there is broadband noise at about 100 dB : this is generated within the flow , and is probably not related to the presence of the orifice plate . The height and frequency of the 3.5 kHz spectral peak turn out to be nearly ...
... frequencies , there is broadband noise at about 100 dB : this is generated within the flow , and is probably not related to the presence of the orifice plate . The height and frequency of the 3.5 kHz spectral peak turn out to be nearly ...
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