Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 14American Society of Mechanical Engineers, 1995 - Arctic regions |
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Page 281
... riser for scientific drilling in water depths of up to 4,000 meters . The outer diameter of the riser pipe was selected to be 16 inches , and the utilization of titanium alloy was considered to enable the design of a 4,000 meter riser ...
... riser for scientific drilling in water depths of up to 4,000 meters . The outer diameter of the riser pipe was selected to be 16 inches , and the utilization of titanium alloy was considered to enable the design of a 4,000 meter riser ...
Page 297
... riser under various conditions . Fig.10 shows time history of the inclina- tion angles . The riser angles can be kept within allowable range regardless of the top tension when the surface current velocity is less than 1kt . When the ...
... riser under various conditions . Fig.10 shows time history of the inclina- tion angles . The riser angles can be kept within allowable range regardless of the top tension when the surface current velocity is less than 1kt . When the ...
Page 422
... riser was not provided with markers and was therefore not monitored by the MacReflex system . Reasonable estimates of the riser curvatures were , however , obtained based on the video recordings of the riser lying on the seabed . It was ...
... riser was not provided with markers and was therefore not monitored by the MacReflex system . Reasonable estimates of the riser curvatures were , however , obtained based on the video recordings of the riser lying on the seabed . It was ...
Contents
DESIGN OF OFFSHORE STRUCTURES | 1 |
Aarsnes | 11 |
An Analytical Model for Barge Collisions With Rigid Structures | 29 |
Copyright | |
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acceptance criteria added mass ALARP amplitude analysis angle Axial load barge behaviour bending buckling buoy calculated Campos Basin coefficients collision compliant tower components compression computed configuration crack crane vessel curve cycles cyclic cylinder damping damping ratio diameter displacement drilling dynamic effects element equation fatigue function global heave horizontal hydrodynamic installation ISSC TLP joint lift forces linear load kN maximum measured mesh method model test mooring line motion natural frequency nonlinear obtained Ocean Ocean Ranger OMAE operation oscillation parameters platform predicted Quickwave ratio regular waves response riser risk shear simulation specimen spectrum SSCV Statoil steel stiffener stiffness strain stress surface surge tanker tension tension leg platforms transverse tube tubular USFOS values velocity vertical vessel vibration vortex induced vibrations vortex shedding water depth wave forces wave height wave loading wave period weld toe wellhead wind windspeed