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 88
... effect of a very small amount of boron addition is lost . In either case , a fine - grained microstructure cannot be obtained , and consequently the low - temperature toughness is degraded . The Charpy V - notch energy is improved with ...
... effect of a very small amount of boron addition is lost . In either case , a fine - grained microstructure cannot be obtained , and consequently the low - temperature toughness is degraded . The Charpy V - notch energy is improved with ...
Page 96
... Effect of oxygen content on notch toughness of weld metal Fig.5 shows the effect of nickel content on notch toughness of the heat treated weld metal . It is known that the addition of nickel is effective in improving toughness as well ...
... Effect of oxygen content on notch toughness of weld metal Fig.5 shows the effect of nickel content on notch toughness of the heat treated weld metal . It is known that the addition of nickel is effective in improving toughness as well ...
Page 107
... effect prediction and by pipeline parameter uncertainty . The load effect rise modelling uncertainty , random parameter fm , gives to 20-30 % while the statistical uncertainty , fw , is not significant for fatigue damage , as may be ...
... effect prediction and by pipeline parameter uncertainty . The load effect rise modelling uncertainty , random parameter fm , gives to 20-30 % while the statistical uncertainty , fw , is not significant for fatigue damage , as may be ...
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