Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 383
Vertical position ( m ) 60 -50 • -100- -150+ -200 -100 Result Unit Case 1 Case 2 Case 3 VISFLO VISFLO VISFLO Case 1 ... Position in global x - direction ( m ) Position along structure ( m ) Figure 3 . Axial force envelopes . Figure 2 ...
Vertical position ( m ) 60 -50 • -100- -150+ -200 -100 Result Unit Case 1 Case 2 Case 3 VISFLO VISFLO VISFLO Case 1 ... Position in global x - direction ( m ) Position along structure ( m ) Figure 3 . Axial force envelopes . Figure 2 ...
Page 479
... position of buoyancy chamber . This maximum positive bending moment can be reduced at the cost of increasing negative 0.2 moment at the position of buoyancy chamber . Thus it is possible to choose an optimum position of buoyancy for ...
... position of buoyancy chamber . This maximum positive bending moment can be reduced at the cost of increasing negative 0.2 moment at the position of buoyancy chamber . Thus it is possible to choose an optimum position of buoyancy for ...
Page 480
... position is near to the water level , the force coming on the structure is more . Hence the resulting bending moment is more . With the lowering of the buoyancy chamber beyond the limit pointing causes tremendous increase of bending ...
... position is near to the water level , the force coming on the structure is more . Hence the resulting bending moment is more . With the lowering of the buoyancy chamber beyond the limit pointing causes tremendous increase of bending ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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added mass amplitude analysis array calculated results circular cylinder cosh crane ship crest damping coefficient density directional wave displacement distribution domain drag coefficient drag force dynamic effect Engineering equation estimated experimental results flow fluid force coefficients forces acting forward speed free surface Green's function heave horizontal hydrodynamic hydrodynamic forces incident wave irregular Kc number lift force linear load low-frequency matrix maximum measured method mooring line motion nonlinear obtained offshore structures oscillation parameters pile potential theory predicted pressure random ratio Rayleigh distribution regular waves response Sarpkaya second-order semisubmersible ship motions shown in Figure simulation solution spectra spectral density spectrum spreading function surge tanker transfer function vector velocity potential vertical vessel vortex vortex shedding vortices water depth wave amplitude wave component wave drift wave force wave frequency wave groups wave height wave number wave period wave power