Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 47
... roughness on cylinders in periodic flow , to re- flect upon the fluid - mechanical and / or facility - dependent causes of the differences , and to make some recommenda- tions regarding the design and execution of future exper- iments ...
... roughness on cylinders in periodic flow , to re- flect upon the fluid - mechanical and / or facility - dependent causes of the differences , and to make some recommenda- tions regarding the design and execution of future exper- iments ...
Page 48
... roughness must be carefully and periodically assessed . There has been a large number of papers on the effect of roughness on fluid motion . Here , only those which have a particular bearing on the understanding of fluid- mechanical and ...
... roughness must be carefully and periodically assessed . There has been a large number of papers on the effect of roughness on fluid motion . Here , only those which have a particular bearing on the understanding of fluid- mechanical and ...
Page 53
... roughness elements were significantly differ- ent from each other for the other data shown in Fig . 1 . Thus , the roughness shape could also be ruled out as the cause of the large difference in Ca. Kasahara et al.'s own data show that ...
... roughness elements were significantly differ- ent from each other for the other data shown in Fig . 1 . Thus , the roughness shape could also be ruled out as the cause of the large difference in Ca. Kasahara et al.'s own data show that ...
Contents
OCEAN WAVES | 1 |
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 25 |
Copyright | |
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acceleration added mass amplitude analysis boundary conditions calculated circular cylinder computed cosh crest cylinder array damping coefficient damping factor density diffraction domain drag coefficient drag force drift force dynamic effect equation estimated flow fluid force coefficients forces acting forward speed free surface heave horizontal hydrodynamic hydrodynamic forces incident wave inertia coefficients integral irregular Kc number lift force linear load low-frequency low-frequency oscillation maximum measured method motion nonlinear obtained offshore structures oscillatory parameters pile plate potential flow predicted quadratic rad/sec radiation condition ratio regular waves response Sarpkaya second order second-order semisubmersible shown in Figure simulation solution spectral density spectrum surface elevation surge swing tank tanker transfer function vector velocity potential viscous vortex shedding vortices water depth wave amplitude wave drift damping wave excitation wave force wave frequency wave groups wave height wave number wave period wave power