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
PERTURBATION METHOD TO SOLVE THE NONLINEAR MATHIEU EQUATION FOR SMALL PARAMETERS Perturbation methods are usually employed to solve a nonlinear differential equation . Some research workers have used the method for the nonlinear Mathieu ...
PERTURBATION METHOD TO SOLVE THE NONLINEAR MATHIEU EQUATION FOR SMALL PARAMETERS Perturbation methods are usually employed to solve a nonlinear differential equation . Some research workers have used the method for the nonlinear Mathieu ...
Page 519
... nonlinear cases , linear dynamic frequency domain and nonlinear dynamic time domain cases are described for both two and three dimensions . The approaches to the linearisation of fluid drag forces arising from Morison's equation are ...
... nonlinear cases , linear dynamic frequency domain and nonlinear dynamic time domain cases are described for both two and three dimensions . The approaches to the linearisation of fluid drag forces arising from Morison's equation are ...
Page 595
... nonlinear response of platforms accurately and efficiently . There is an abundance of software for static nonlinear analysis ( 7 & 8 ) and dynamic linear analysis , many of which exhibit adequate performance . Tests conducted on ...
... nonlinear response of platforms accurately and efficiently . There is an abundance of software for static nonlinear analysis ( 7 & 8 ) and dynamic linear analysis , many of which exhibit adequate performance . Tests conducted on ...
Contents
CASE HISTORIES OFFSHORE STRUCTURES | 331 |
OFFSHORE TECHNOLOGY PART | 337 |
OFFSHORE STRUCTURE CONCEPTS | 361 |
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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