... a hybrid approach in that the equation of motion consists of (1) lumped inertia and hydrostatic stiffness matrices, (2) Finite Element (FE)-based structural stiffness, and (3) multi-body-based added inertia and radiation damping matrices and the exciting force vector. To remove the inconsistency...

... vibration equation of rectangular plate considering point support is established, and the free vibration frequency and mode of rectangular plate are solved. The effectiveness and reliability of the proposed method are verified by comparing the calculated results with literature and finite results. Finally...

... element method equation element model flexible body passenger transportation excitation element method coefficient deformation impact noise ship cabin hammer numerical prediction model virtual modal method iso frequency Proceedings of the Thirty-third (2023) International Ocean and Polar...

... government wave load mechanical system matrix time step artificial intelligence displacement fe model estimation scheme input load offshore jacket structure equation Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19-23, 2023...

... material mass ratio thickness reservoir characterization energy absorption equation dynamic response composite superstructure shock resistance detonation distance air field upstream oil & gas superstructure absorption resistance specific energy absorption composite material...

...) equation is used for the sound field prediction. Among them, the nonlinear component is predicted by the direct volume integral method, and the dual mesh method is combined to reduce the calculation amount. The results show that the propeller nonlinear noise affects both high and low frequency ranges...

... equations were solved using commercial CFD software Star CCM+ coupled with two degrees of freedom solid body motion equations, including heave and pitch. The self-propulsion point is determined by autonomously adjusting the propeller rotational speed with a PID controller to balance the total ship...

... fluctuation equation interaction di mascio slipstream loading condition Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19-23, 2023 Copyright © 2023 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653...

... china government ship emission social responsibility exhaust flow climate change regulation pollutant software polar eng conf fuel consumption co 2 equation environmental law freight & logistics services carbon balance method concentration emission data measurement method...

... result show wig effect thruster calculation domain plane propeller disk equation self-propulsion performance frequency china government ship model coefficient positive direction Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June...

... number were examined. upstream oil & gas frequency efficiency coefficient equation submarine thrust generation strouhal number open water condition asia government simulation total resistance efficiency value thrust coefficient foil propulsive performance amplitude pivot axis...

... shipbuilding resistance cable tension shallow water effect calculation model marine transportation china government water depth resistance coefficient asia government maximum tension real ship shallow water drag coefficient equation form factor extrapolation frictional resistance coefficient...

... engineering wetted area equation cross section friction resistance Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19-23, 2023 Copyright © 2023 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-80-7...

... ABSTRACT Multiple vessels sail together at sea through physical connection or non-physical connection to form a "train", which is named as a seatrain. Based on the commercial software STAR-CCM+, the VOF method and the k - ε turbulence model is used to solve the Navier-Stokes equation...

..., the longitudinal and vertical centers of gravity (LCG and VCG) are estimated, provided the IMU position from a reference point on board is known, for example: bow, stern, mid etc. The developed formula is based on kinematic equation (Al-Rawashdeh, et al., 2014) and assumes that CoG is also the centre...

... Williams-Hawkings (FW-H) acoustic analogy equation has been adopted to calculate the unsteady cavitation dynamics and the power and frequency spectrum of the noise. It finds out that the sound pressure level of the noise in high-frequency region has a dramatic rise of nearly 60dB when cavitation occurs...

... sedimentary geology geologist asia government rock type norway government wellbore integrity reservoir characterization annual average temperature shale strength heat flow depositional environment mudstone hydrate temperature variation decomposition equation elsevier hillel modeling annual...

... the dynamic performance of a typical land-fixed OWC device under solitary waves. The 3D numerical model is established based on the open-sourced code, i.e., OpenFOAM. The Navier-Stokes equation is solved by PIMPLE algorithm and the VOF (Volume-of-Fluid) technique is applied to track the free surface between...

... platform motion response sustainability modeling & simulation platform wave condition experimental value natural period equation hydrodynamic response analysis fowt social responsibility wind energy time history curve amplitude umaine volturnus-s system time step regular wave free...

... simulation ocean eng ns model mooring system ocean energy wave energy converter absorber equation buoy interaction motion response numerical result coupling Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19-23, 2023 Copyright ©...