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 244
... mm , ➖➖➖U = 2m / s , = 0.5L . U = 3m / s , --- STRESS ( N / mm2 ) 08 20 40 60 60 100 120 140 U = 4m / s , - -TOTAL 1st U = 5m / s , 5th · U = 6m / s Dynamic magnification factor , D 8- 100 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 as ( 0 ) os ...
... mm , ➖➖➖U = 2m / s , = 0.5L . U = 3m / s , --- STRESS ( N / mm2 ) 08 20 40 60 60 100 120 140 U = 4m / s , - -TOTAL 1st U = 5m / s , 5th · U = 6m / s Dynamic magnification factor , D 8- 100 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 as ( 0 ) os ...
Page 382
... S 0.144 889 Vertical position Current velocity 90 m m / s 89 -145 . 0.0 -142 . 0.75 5251 EEEEEE -100 . 0.90 -50 . 1.0 0.0 . 1.1 0.5 145.0 Regular Stokes 5th order waves : Wave height Wave period Table 4. Environmental condition . 30.0 m ...
... S 0.144 889 Vertical position Current velocity 90 m m / s 89 -145 . 0.0 -142 . 0.75 5251 EEEEEE -100 . 0.90 -50 . 1.0 0.0 . 1.1 0.5 145.0 Regular Stokes 5th order waves : Wave height Wave period Table 4. Environmental condition . 30.0 m ...
Page 267
... S , u A measure of the proximity to failure by plastic collapse ( ratio between net section and flow stress ) Plasticity correction factor Distance between centre of notch tip zone and centre of LBZ , mm Width of possible crack tip ...
... S , u A measure of the proximity to failure by plastic collapse ( ratio between net section and flow stress ) Plasticity correction factor Distance between centre of notch tip zone and centre of LBZ , mm Width of possible crack tip ...
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