Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 5American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 64
... range 0.01 to 15 Hz . Since attenuation increases with frequency , the length of a pipeline and the sensitivity of detection equipment will impose an upper limit on the usable frequency range . For a 50km pipeline and a reflected signal ...
... range 0.01 to 15 Hz . Since attenuation increases with frequency , the length of a pipeline and the sensitivity of detection equipment will impose an upper limit on the usable frequency range . For a 50km pipeline and a reflected signal ...
Page 229
APPLICABILITY RANGE OF DUPLEX STAINLESS STEEL IN SOUR GAS AND OIL WELLS M. Barteri , A. Tamba , and F. Mancia Centro Sviluppo Materiali S.p.A. Rome , Italy stress ( MPa ) Applied 1000 800 Table III = ABSTRACT A study has been made of ...
APPLICABILITY RANGE OF DUPLEX STAINLESS STEEL IN SOUR GAS AND OIL WELLS M. Barteri , A. Tamba , and F. Mancia Centro Sviluppo Materiali S.p.A. Rome , Italy stress ( MPa ) Applied 1000 800 Table III = ABSTRACT A study has been made of ...
Page 234
... Ranges of corrosion stability as a function of NaCl concentration and partial pressure of H2S . Comparison between ... range gets smaller moving from EQ steel to CP and 25 % cold drawn steel ( CD 25 % ) . The 19 % RA steel behaves like ...
... Ranges of corrosion stability as a function of NaCl concentration and partial pressure of H2S . Comparison between ... range gets smaller moving from EQ steel to CP and 25 % cold drawn steel ( CD 25 % ) . The 19 % RA steel behaves like ...
Contents
Model Tests | 3 |
B Bryndum V Jacobsen and D T Tsahalis 9 | 21 |
Scour Under Pipelines | 33 |
Copyright | |
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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