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 655
... effect of the fact that viscous damping is not considered in the calculations . When the calcu- lated results are compared , a remarkable for- ward speed effect appears in the damping coef- ficients of the pitch mode , and when KeL is ...
... effect of the fact that viscous damping is not considered in the calculations . When the calcu- lated results are compared , a remarkable for- ward speed effect appears in the damping coef- ficients of the pitch mode , and when KeL is ...
Page 658
... effect in the wave exciting force in the pitch mode . This can likewise be consid- ered to be the effect of turbulence on the free water surface . From the above , excepting the heave mode , it seems to be quite all right to consider ...
... effect in the wave exciting force in the pitch mode . This can likewise be consid- ered to be the effect of turbulence on the free water surface . From the above , excepting the heave mode , it seems to be quite all right to consider ...
Page 691
... Effect of fairleader height . The position of fairleader depends on many operational and design parameters . However , to increase the stability , the fairleader height must be the largest one because , as explained before , the ...
... Effect of fairleader height . The position of fairleader depends on many operational and design parameters . However , to increase the stability , the fairleader height must be the largest one because , as explained before , the ...
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