... morison sarpkaya upstream oil & gas riser system mass coefficient equation superposition method gutter hydrodynamic property cylinder interaction drag coefficient inertia mwa reynolds number complex body rotation aqwa coefficient mwa structure Numerical Study...

... of wave environments at site location. sarpkaya calculation mooring system amplitude upstream oil & gas relative velocity load distribution subsea system kc number experiment carpenter simulation bilge keel load inertia coefficient keulegan drag-only coefficient fpso...

... equation unsteady flow experiment upstream oil & gas cylinder inline force drag coefficient prediction experimental measurement turbulence model agreement mesh sarpkaya numerical flume amplitude coefficient numerical simulation circular cylinder Experimental and Numerical Studies...

... endanger safety of production and ocean environment for marine risers. Over a few decades, a large number of fundamental studies, including numerical simulations and experiments, have been conducted to understand the dynamics of VIV. Comprehensive reviews can be referenced in Sarpkaya (1979), Sarpkaya...

... platforms have been evolved in their various forms: classic spar, truss spar and cell spar. Due to their circular cylindrical hull shape, Vortex-induced Motions, or VIM in transverse direction will occur when the current flows past spar hull. prototype fpso vim test strake 0 sarpkaya vim...

... researchers, e.g., Sarpkaya (1979), Griffin & Ramberg (1982), Bearman (1984), Parkinson (1989), Sumer & Fredsoe (1997), Williamson & Govardhan (2004). Most of previous researches have mainly focused. williamson frequency flow-induced vibration vortex-induced vibration gap-to-diameter...

... for the prediction of separated flows about fully submerged or floating 2D bodies (with or without bilge keels), Chorin [1973], Sarpkaya [1986], Sarpkaya [1994], Yeung and Ananthakrishnan [1992], Yeung et al. [1996], Korpus and Falzarano [1997], Gentaz et al. [1997], Yeung and Cermelli [1998], Muzaferija and Peric...

.... Since VIV is a vortex-driven fluid/structures coupling phenomena, any computational approach to its solution must resolve unsteady, moving-body, three-dimensional, viscous flows at (potentially) high Reynolds numbers. sarpkaya prediction equation upstream oil & gas vortice grid...

... frequency perforation coefficient porous bilge keel porous plate wave test wave height drag coefficient porous keel graham downie upstream oil & gas equation heave experiment open area ratio bilge keel keel performance indicator sarpkaya ABSTRACT The paper presents...

... shorter for the floating-type system than that for the land-based one (Vega, 1992). vortex pair cylinder vortice model dynamic analysis hydrodynamic force renewable energy kc 4 vortice circular cylinder separated vortice old symmetrical vortice model equation deep ocean water sarpkaya...

... technical subject for developing commercial size deep seawater upwelling systems. morison equation symmetrical vortice model oscillation condition equation sarpkaya dynamic analysis circular cylinder amplitude different oscillation component cwp hydrodynamic force vortex formation...

... of the fluid/structure interaction (forces and dynamic response) presents monumental mathematical, numerical and experimental challenges (Stokes, 1851; Wang, 1968; Sarpkaya, 1985, 1986a, 1992). Stokes classical solutions (1851) formed the basis of many subsequent models where the oscillations are presumed...

... & gas kc number regular wave inertia coefficient canada government drag coefficient kcm inline force aspect ratio variation aspect ratio 1 2 coefficient keulegan-carpenter number hydrodynamic coefficient sarpkaya Proceedings of the Ninth (1999) International Offshore and Polar...

...-called force coefficients), viz. morison formula formula spectra prediction morison principal direction approach reynolds number wave force upstream oil & gas moe coefficient velocity component force coefficient rodenbusch sarpkaya cylinder case 3 kc number engineering...

... cylinder subsea system finite-length circular cylinder equation hydrodynamic force upstream oil & gas circular cylinder estimation method sarpkaya type offshore structure coefficient number effect offshore structure consideration offshore projects planning and execution Proceedings...

... structures, loading response of underwater vehicles, and flow around appendages. In most cases, the knowledge of the location of separation point is not readily available from the analysis, and this information is typically obtained from the experiments (Sarpkaya, 1966, Sarpkaya and Kline, 1982, Okamato...

... breakdown unconfined flow bubble breakdown production logging apparatus production control boundary layer sarpkaya Proceedings of the Fifth (1995) International Offshore and Polar Engineering Conference The Hague, The Netherlands,June 11-16, 1995 Copyright © '1995 by The International Society...

... 1951) that for the transcritical values of Re, where the vortex shedding around the pipe undergoes transformation and the drag changes considerably, the independence principle may not be applied. force coefficient circular cylinder oscillatory flow cylinder sarpkaya steady current test...

... of marine pipelines, since the pipeline will behave much the same as a wall-free cylinder when the clearance between the pipe and the sea bottom is large (larger than, say, 1.5 - 2 diameter) frequency engineering amplitude jacobsen oscillation cross-flow vibration correlation sarpkaya...

... computations. In this paper, we present a short review of some already published work With regards to forces on a single pipeline. pipeline reservoir characterization upstream oil & gas potential theory application cylmder cylinder embedment experimental measurement sarpkaya circular...