... tube asia government flow velocity experimental result diameter relative error china government drag coefficient empirical formula side length solidity reynolds number engineering hydrodynamic characteristic knotless plane water channel mesh Proceedings of the Thirty-third (2023...

... due to vortex shed from the fin. flat plate pimplefoam efd fin kinetic energy field middle right calculation water channel flow field simplefoam computation cfd propeller experiment kinetic energy turbulence kinetic energy vorticity turbulence model boundary layer velocity...

... pitch angle spalart-allmara model turbulence model open-frame underwater vehicle scale model estimation water channel arrangement otohime underwater vehicle hydrodynamic force distribution hydrodynamic force hydrodynamic performance computation vertical arrangement yaw angle Numerical...

... coefficient magnitude surge translational motion experimental study artificial intelligence drift angle test model vehicle water channel rov constant velocity oblique relative speed sway direction ross-oupling ydrodynamic oefficient vertical velocity coefficient electrical industrial...

... same results as a 3-D simulation model. pipe countermeasure overflow loss coefficient simulation model water surface tsunami channel network reservoir simulation tsunami wave parametric study equation branch pipe water channel local pressure difference industrial facility...

... in a circulating water channel and numerical simulations using a commercial computational fluid dynamics program, torque, angular velocity, power coefficient and tip speed ratio of the vertical axis tidal current turbine are obtained. Based on the results with the various conditions, the relationships between...

... with the numerical and experimental methods in this study. The model test for measuring the resistance of the SWATH has been carried out in a horizontal circulating water channel. By changing the parameter levels of the interval between two submerged body and the drafts of ship model, the data of drag were measured...

.... The torque of a two bucket Savonius rotor was measured in a circulating water channel, where four different configurations of the bucket were compared. A combined Darrieus and Savonius turbine was tested in the circulating water channel, where the effect of the attaching angle between Darrieus wing...

...Application of Floating Tidal Current Power System in Cooling Water Channel Chul-Hee Jo, H. Jeong*, R.S. Park** and W.C.Cho Inha University, Incheon, Korea, *Ocean Space Inc., Korea, **Ulsan University, Korea, Ulsan, Chung Ang University, Seoul, Korea ABSTRACT Being surrounded by ocean except...

... We numerically analyze the flushing effects and the likelihood of a vertical breakwater consist of immersed water channel and water chamber, originally proposed by Nakamura (1999, 2003, 2005) for the alleviation of reflected waves, as a wave energy extraction measure. As a wave driver, we use...

...Paper No. 2006-CY-02 Chen 1 CFD Application on the Development of Circulating Water Channel Zuogang Chen, Yumi Kurokawa and Hitoshi Nishimoto West Japan Fluid Engineering Laboratory Co., Ltd. Sasebo City, Nagasaki Pref., Japan ABSTRACT CFD is used to simulate the viscous flow in CWC (Circulating...

... downstream cylinder coefficient cylinder interaction diameter water channel circular cylinder cylinder surface vertical cylinder experimental study lift coefficient flow pattern gap increase multiple array cylinder array flow characteristic upstream cylinder experimental...

... are presented together with time domain series. INTRODUCTION Water Channel experiments have been performed in order to study the hydrodynamic behaviour of a risers array. A flexible riser string is connected underneath down to the sea ground as illustrated in Fig.2. The exact geometrical configuration has...

... are conducted with visualization equipment in a circulating water channel. The flow pattems are recorded from the trajectory of the laser reflected particles. Also the pressure distribution around pipeline is measured. INTRODUCTION As oil and gas exploration moves into deeper water, so the construction...

... of flow and to estimate the pressure field around the bodies. The pressure change is closely related to the estimation of hydrodynamic loads on the cylinders. The pressures around the flow field are measured at twelve holes. The experiment is conducted in a circulating water channel with visualization...

... by Means of PIV in Large Circulating Water Channel F. Di Fel ice INSEAN (Italian Ship Model Basin), Rome, Italy F. De Gregorio CIRA (Italian Aerospace Research Centre), Capua, Italy Key Words: PIV, Propeller wake, Propeller flow field ABSTRACT The wake survey of ship model is a typical step in conventional...

... in various trench, the experiment was conducted with the advanced PIV (Particle Image Velocimeter) technology. The circular cylinder model for pipeline is fixed in trench section at various trench depths and slopes. Four different velocities of current are generated at the circulating water channel...

... with steel, are believed to be effective for the future design of structures in frozen sea water areas. Hence, predicting the abrasion depth of surface steel due to sea ice movements i important for the design of these structures. The area of our research was the water channel constructed in December, 1978...

... velocities. The experiments were conducted in a circulating water channel. Flow visualization has been carried out using laser sheet beam. Laser Doppler Velocimetry (LDV) was employed to measure the velocity field in the wake. This experiment, demonstrates that the attached ribbons can be used to reduce...