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 48
... experiments , further clar- ify the effects of roughness , and point out several new research problems . OVERVIEW OF SIX EXPERIMENTS Here only the data obtained either in a sinusoidally oscillating flow about a ' fixed ' roughened ...
... experiments , further clar- ify the effects of roughness , and point out several new research problems . OVERVIEW OF SIX EXPERIMENTS Here only the data obtained either in a sinusoidally oscillating flow about a ' fixed ' roughened ...
Page 85
... experiments , flow - visualization experiments and velocity - measurement experiments . Forces on the pipeline were obtained by integrating the measured pressure distributions around the pipe surface . A wide range of Keulegan ...
... experiments , flow - visualization experiments and velocity - measurement experiments . Forces on the pipeline were obtained by integrating the measured pressure distributions around the pipe surface . A wide range of Keulegan ...
Page 86
... experiments and also by some velocity measurements . The results indicate that the magnitude of the pres- sure around the pipe undergoes significant changes with respect to the KC number and the gap - to - pipe - diameter ratio . The ...
... experiments and also by some velocity measurements . The results indicate that the magnitude of the pres- sure around the pipe undergoes significant changes with respect to the KC number and the gap - to - pipe - diameter ratio . The ...
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