Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
From inside the book
Results 1-3 of 57
Page 490
... stiffness . The volume stiffness requirement implies that the axial stiffness must be high and that the cross section area must be insensitive to the loading of the pipe . This is obtained by introducing a layered pipe wall structure ...
... stiffness . The volume stiffness requirement implies that the axial stiffness must be high and that the cross section area must be insensitive to the loading of the pipe . This is obtained by introducing a layered pipe wall structure ...
Page 559
... stiffness in the y - direction . To avoid singularity in this direction this direction we introduce the artificial ... stiffness matrix When the cable nodal forces F1 , F2 , F3 and F4 from Eqs . ( 25 ) - ( 28 ) are determined , the ...
... stiffness in the y - direction . To avoid singularity in this direction this direction we introduce the artificial ... stiffness matrix When the cable nodal forces F1 , F2 , F3 and F4 from Eqs . ( 25 ) - ( 28 ) are determined , the ...
Page 577
... stiffness × 0.1 Soil stiffness 10 Time ( s ) Foundation stiffness effects ( earthquake accelera- tion scale factor 3.0 ) DECK DISPLACEMENT ( mm ) 400 O -400 < -800 - 1200 Fig . 9 2 6 Time ( s ) Hydrodynamic damping effects associated ...
... stiffness × 0.1 Soil stiffness 10 Time ( s ) Foundation stiffness effects ( earthquake accelera- tion scale factor 3.0 ) DECK DISPLACEMENT ( mm ) 400 O -400 < -800 - 1200 Fig . 9 2 6 Time ( s ) Hydrodynamic damping effects associated ...
Contents
CASE HISTORIES OFFSHORE STRUCTURES | 331 |
OFFSHORE TECHNOLOGY PART | 337 |
OFFSHORE STRUCTURE CONCEPTS | 361 |
Copyright | |
20 other sections not shown
Other editions - View all
Common terms and phrases
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