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 555
... element is derived . Unlike the classical uniformly loaded catenary element this new element is based upon a non - uniform but still unidirec- tional load model . The equilibrium equations are integrated analytically and because the ...
... element is derived . Unlike the classical uniformly loaded catenary element this new element is based upon a non - uniform but still unidirec- tional load model . The equilibrium equations are integrated analytically and because the ...
Page 562
... element type [ 10 * N ] D 1 2 [ 10 * N ] · 3 4 5 8 6 7 Number of elements 0 0 0 0 ▻ Force end point C , z ... element should contain a comparison to the uniformly loaded catenary element in a dynamic analysis . Continued research is ...
... element type [ 10 * N ] D 1 2 [ 10 * N ] · 3 4 5 8 6 7 Number of elements 0 0 0 0 ▻ Force end point C , z ... element should contain a comparison to the uniformly loaded catenary element in a dynamic analysis . Continued research is ...
Page 663
... element . f ( n ) is rewritten by substituting Eq . ( 50 ) into Eq . ( 52 ) : { f ( n ) } = -pw [ S ] [ H ] ̄1 [ G ] { A ( n ) } --- ( 53 ) -- Added mass matrix can be obtained by separating the ac- celeration in Eq . ( 53 ) : [ M2 ...
... element . f ( n ) is rewritten by substituting Eq . ( 50 ) into Eq . ( 52 ) : { f ( n ) } = -pw [ S ] [ H ] ̄1 [ G ] { A ( n ) } --- ( 53 ) -- Added mass matrix can be obtained by separating the ac- celeration in Eq . ( 53 ) : [ M2 ...
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