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 499
... amplitude The amplitude dependence of the added mass and hydrodynamic damping terms can not be determined from these self excited tests , since the response at a given reduced velocity will always occur at the same ( average ) amplitude ...
... amplitude The amplitude dependence of the added mass and hydrodynamic damping terms can not be determined from these self excited tests , since the response at a given reduced velocity will always occur at the same ( average ) amplitude ...
Page 670
... AMPLITUDE OF FLUID SURFACE WITHOUT FLOATING PLATES B === FLUCTUATING AMPLITUDE OF FLUID SURFACE WITH FLOATING PLATES Table 3 Experimental results for combination condition _mm frequency ! ! on ! fluid Water _pattern_ ! 0.119 Hz ! 0.238 ...
... AMPLITUDE OF FLUID SURFACE WITHOUT FLOATING PLATES B === FLUCTUATING AMPLITUDE OF FLUID SURFACE WITH FLOATING PLATES Table 3 Experimental results for combination condition _mm frequency ! ! on ! fluid Water _pattern_ ! 0.119 Hz ! 0.238 ...
Page 705
... amplitude while six columns model ( MD - 4 ) shows the smallest inclination amplitude as well as relative motion amplitude . In Fig . 4 , the response amplitude opera- tors of pitch and roll motions of three models in regular waves are ...
... amplitude while six columns model ( MD - 4 ) shows the smallest inclination amplitude as well as relative motion amplitude . In Fig . 4 , the response amplitude opera- tors of pitch and roll motions of three models in regular waves are ...
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