... ABSTRACT The combination of aerodynamic and hydrodynamic forces for weight alleviation have been proposed by researchers engaged in the development of future viable marine transport vehicles. For these concept vehicles, a sub-Aerodynamically Alleviated Zone (sub-AAZ) was defined as a position...

... force on the whole platform cannot be ignored. Based on flexible multibody dynamics and viscous fluid load calculation method, this paper developed a fluid-structure interaction program for evaluating net, and simulated the hydrodynamic force of flexible netting in current in time domain. The basic...

... of roughness parameters including different roughness heights and roughness coverage ratios (CR) is carried out. In addition, the hydrodynamic force of a roughened SFT with a circular shape and a newly designed parametric shape are compared. The numerical models within the framework of the CFD toolbox OpenFOAM...

... model. The rotation of the pipe is imposed through a rotation matrix at the top node and transmitted through the twist of the pipe along its length, therefore accounting for the nonlinear coupling of bending and torsional deformations. In addition, three-dimensional components of hydrodynamics forces...

... numerical simulations and computational fluid dynamics. The hydrodynamic force, cable tension, and motion attitude of an ROV are analyzed and the maximum safe velocity of the ROV cloth is determined through numerical simulations of forced water entry. The maximum lowering speed such that the umbilical cable...

.... The computational results are encouraging in that the response amplitude operators (RAOs) of sway and roll motion show good agreement with the data measured in incident regular waves with various wave lengths. In addition, the hydrodynamic forces acting on the body and its tanks are analyzed, and the effects...

... shear flow using, for the first time, a diffusive van der Pol wake oscillator and the generalized integral transform technique. The transversal deflection of the riser is modeled as an Euler-Bernoulli beam with space-varying tension. The hydrodynamics force on the riser is modeled by a diffusive van der...

..., Piaggio and Villa, 2020) carried out a series of virtual static and dynamic CMT, to investigate the hydrodynamic forces of an escort tug at slow- and highspeed conditions, analyze the skeg effect, and illustrate the flow filed development, the CFD methods are treated as a supplement of the physical model...

... gliders have been developed and broadly applied in physical and biological oceanography, such as Slocum (Webb, 2001), Spray(Sherman, 2001) and Seaglider(Eriksen, 2001). Underwater gliders move in the horizontal plane through the hydrodynamic force acting on the wings. Therefore, the wings greatly affect...

... wave surface horizontal force flow field upstream oil & gas internal solitary wave wave amplitude hydrodynamic influence factor internal wave amplitude equation suboff model submergence depth underwater vehicle hydrodynamic force internal wave surface velocity distribution...

... equation hydrodynamic force physics Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China, June 5 10, 2022 Copyright © 2022 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-81-4; ISSN 1098-6189 www.isope.org...

... drilling equipment lower end model drill pipe guide pipe rotation speed magnus effect oblique angle upstream oil & gas displacement cylinder uniform flow velocity experiment drilling operation hydrodynamic force flow velocity calculation computation lift force...

... model tank experiment water tank midstream oil & gas calculation hydrodynamic force displacement tsunami wave oil storage tank estimation solid region fsi analysis tsunami inundation upstream oil & gas simulation time development solver equation tank Proceedings...

... in the pipe; (2) the hydrodynamic forces EIy Te (z,t) y Te (z,t) y mr y 2m f vy mf v2 y cy Fy (z,t) (1) excited by the pipe body vibration and sea water flow (wave and current); (3) top tension; (4) the frictional resistance of the internal fluid EIx Te(z,t)x Te (z,t)x mr x...

... Abstract Prediction of hydrodynamic forces acting on a ship hull is important to predict ship manoeuvrability precisely. In this paper, SQCM (Source and Quasi Continuous vortex lattice Method) is introduced to predict lateral force and yawing moment acting on a ship hull representing the shape...

... derivatives precisely. marine transportation pseudo measurement data measurement error standard deviation reservoir simulation quadratic model hydrodynamic force overshoot angle lateral force provisional true data hydrodynamic derivative evaluation index ship sensitivity zigzag manoeuvre...

... is analyzed. INTRODUCTION Operating of submarines in ice cover conditions requires to analyze ice sheet influences on hydrodynamic forces that are experienced by a submarine transiting near the surface. It is known that the closeness of the free surface adjusts the wave resistance and lift acting...

...ABSTRACT ABSTRACT This paper presents a numerical prediction of the hydrodynamic forces on a container ship under ship-bank interaction. The hydrodynamic forces in the horizontal plane and ship squat are predicted for different water depths and ship-to-bank distances. Results show...

... structure. The response of the offshore wind turbine is solved in MBDyn by modelling the flexible supporting structure using beam elements. Research shows that the wave height has great influence on the hydrodynamic force of the offshore wind turbine, and the flexible foundation motion can also greatly...

... the experimental study of the towing technique (Lin et al., 2018c). These well-developed technologies can also be applied to the installation of the SFT. vehicle velocity seismic excitation vertical displacement vehicle hydrodynamic force upstream oil & gas bridge rail transportation equation...