Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 329
... ice , as loading functions within this model . DEMONSTRATION PROBLEM Ice profile data recorded in 1986 is utilized to create a one mile long and five hundred foot deep finite element model of an ice canopy and the associated fluid . A ...
... ice , as loading functions within this model . DEMONSTRATION PROBLEM Ice profile data recorded in 1986 is utilized to create a one mile long and five hundred foot deep finite element model of an ice canopy and the associated fluid . A ...
Page 328
... ice ( both saline and fresh ) ( see figure 2 ) . When incorporated into a detailed finite element representation a ... preloads , or tidal effects . 0.1 + 10 100 1000 is FREQUENCY ( Hz ) Fig . 1 Variation of loss tangent with frequency for ...
... ice ( both saline and fresh ) ( see figure 2 ) . When incorporated into a detailed finite element representation a ... preloads , or tidal effects . 0.1 + 10 100 1000 is FREQUENCY ( Hz ) Fig . 1 Variation of loss tangent with frequency for ...
Page 85
... load . These fuzzy uncertainties were not evaluated in quantity due to the difficulties of description in the fatigue ... loads , such as wind , wave , current , ice and earthquack , during its lifetime . So it is necessary to describe ...
... load . These fuzzy uncertainties were not evaluated in quantity due to the difficulties of description in the fatigue ... loads , such as wind , wave , current , ice and earthquack , during its lifetime . So it is necessary to describe ...
Contents
VORTEX SHEDDING AND VIBRATION | 187 |
OCEAN WAVES AND CURRENT | 209 |
COMPUTATIONAL METHODS | 247 |
Copyright | |
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added mass amplitude analysis approximately average body boundary condition cable calculated circular cylinder components computed correlation density diffraction displacement distribution drag coefficient dynamic effects Ekofisk Engineering experimental field Figure finite element floating flow fluid free surface frequency domain function Green function horizontal hydrodynamic hydrodynamic forces incident wave integral equation irregular waves length lift force linear load low-frequency matrix maximum measured method mode mode shapes mooring motion natural frequency nonlinear obtained Ocean Offshore Structures OMAE open boundary oscillation parameters phase velocity platform predicted present pressure problem random waves ratio response Reynolds number riser Sarpkaya seabed second-order ship simulation small forward solitary wave solution spectral spectrum stiffness surge tank tanker tension tether theory transverse values vector velocity potential vertical vessel vibration vortex vortices water depth wave drift damping wave forces wave height wave profile