Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 491
5 Coupling of internal friction , rotation and torque This corresponds to the moment vector illustrations in Figure 4 , load steps B , C , D , E. Figure 5 shows a section of the pipe and the vector symbols used in the following ...
5 Coupling of internal friction , rotation and torque This corresponds to the moment vector illustrations in Figure 4 , load steps B , C , D , E. Figure 5 shows a section of the pipe and the vector symbols used in the following ...
Page 564
Feret and Bournazel ( 1987 ) and McNamara and Harte ( 1989 ) present models which calculate the contact pressures in flexible pipe . However , they only consider axial deformations of the armour strips . Further work ( Witz and Tan ...
Feret and Bournazel ( 1987 ) and McNamara and Harte ( 1989 ) present models which calculate the contact pressures in flexible pipe . However , they only consider axial deformations of the armour strips . Further work ( Witz and Tan ...
Page 567
FREE HANGING FLEXIBLE PIPE TESTS ratio is increased to 0.045 . It can be seen that this relatively high viscous damping enables the theoretical results to show acceptable agreement with the experimental results at the end of the record ...
FREE HANGING FLEXIBLE PIPE TESTS ratio is increased to 0.045 . It can be seen that this relatively high viscous damping enables the theoretical results to show acceptable agreement with the experimental results at the end of the record ...
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Contents
SPECIAL SESSION HYDRODYNAMICS | 1 |
HYDRODYNAMIC FORCES | 29 |
Simulated High Reynolds Number Flow and Forces on Cylinder Groups | 71 |
Copyright | |
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acting amplitude analysis angle applied approach approximately assumed average body boundary cable calculated circular cylinder coefficients compared comparison components computed considered constant corresponding cylinder damping depth described determined diffraction direction distribution domain drag drift force effect element Engineering equation estimates experimental experiments expressed field Figure floating flow fluid follows free surface frequency function given height horizontal hydrodynamic included increase integral irregular waves length lift force linear loads mass maximum mean measured method mode mooring motion natural nonlinear obtained Ocean Offshore oscillation period phase platform points position potential predicted present pressure problem random range regular relative represents respectively response second order second-order separation ship shown shows simulation solution spectrum structure surge Table tests theory values velocity vertical vortex wave forces