Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 510
... region of the Mathieu chart and provides important information for the nonlinear Mathieu equation with a quadratic damping term . As can be seen from equation ( 9 ) , the response amplitudes are limited even if a system is in the ...
... region of the Mathieu chart and provides important information for the nonlinear Mathieu equation with a quadratic damping term . As can be seen from equation ( 9 ) , the response amplitudes are limited even if a system is in the ...
Page 543
... regions ; a tapping region , an erosion region , and a support region ( see Figure 9 ) . In the tapping region the erosion of the soil by the cable has created a soil slope which follows the slope of the cable and the cable taps against ...
... regions ; a tapping region , an erosion region , and a support region ( see Figure 9 ) . In the tapping region the erosion of the soil by the cable has created a soil slope which follows the slope of the cable and the cable taps against ...
Page 564
... region of the pipe since the bending moments are relatively low . The integrity of the flexible pipe . structure will be maintained in the lower region and the pipe will exhibit a relatively high bending stiffness in this region ...
... region of the pipe since the bending moments are relatively low . The integrity of the flexible pipe . structure will be maintained in the lower region and the pipe will exhibit a relatively high bending stiffness in this region ...
Contents
CASE HISTORIES OFFSHORE STRUCTURES | 331 |
OFFSHORE TECHNOLOGY PART | 337 |
OFFSHORE STRUCTURE CONCEPTS | 361 |
Copyright | |
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acceleration accelerometers added mass amplitude axial beam behaviour bending stiffness cable calculated Campos Basin catenary coefficient compliant tower components curvature curves cylinder damping ratio deck deformation developed diameter displacement drag drag coefficient dynamic analysis dynamic response effect Ekofisk elastic Engineering equation finite element finite element method flexible pipe fluid force free-fall lifeboat frequency domain hydrodynamic hydrodynamic damping impact in-span installation jack jacket joint launch length lift force linear load Mathieu Mathieu equation measured Mechanics meters method mode mode shape motion natural frequency nodal nodes nonlinear obtained Offshore Structures OMAE operation oscillation parameters phase pile platform pressure rotation seabed semi-rigid shear shown in Figure skin friction soil solution SPUS static analysis stiffness matrix submarine subsea support point tension tether torque transverse values vector velocity vertical vessel vibration Volume I-B water depth