... are just a little bit heavier than the water and are initially lying on the bottom, which is covered with the 2 cm layer of sand. The main measured parameter is the displacement of the debris along the slope, which is studied with respect to the initial position of debris, number of consecutive waves...

... cross-flow direction numerical simulation coefficient circular cylinder vortex evolution kc 6 time series oscillatory flow vortex displacement numerical investigation cylinder motion regime upstream oil & gas Numerical Investigations of Vortex-Induced Vibration of Two-Dimensional...

... increases with the reduced velocity. The transverse galloping is caused by the fluid force in phase with the body motion due to the change in the angle of attack (Zhao et al., 2014). regime oscillation zhao frequency downstream square cylinder circular cylinder displacement upstream square...

... foundation floating production system heave air tank asfp fpso air chamber wind energy centroid platform free surface o-xyz coordinate system subsea system contribution coordinate system displacement water depth renewable energy tank wind turbine pitch angle offshore wind turbine...

... of the damping contributions. The floater displacement in the same sea state will therefore be different for an intact or damaged system. Those differences might not be easily detectable since depending on the mooring system configuration, and the sea state, a line failure might not change significantly...

... method wave frequency pusher velocity potential sea condition displacement An Investigation on the Performance of a Pusher-Barge System in Regular Waves Cristobal Santiago Bravo¹, Seok Won Hong² and Bo Woo Nam² ¹Ship and Ocean Engineering Department, University of Science and Technology (UST...

...-0.9 Hz. Designers must keep the first natural frequency of the OWT away from frequencies of all these external loads. rotation offshore wind turbine resistance renewable energy displacement wall thickness fundamental frequency dynamic response stiffness deflection wind load owt...

... of the hydrofoil does not outweigh displacement of hull so that the top hull cannot be completely out of the water, so hydrofoil craft has contradictions that it cannot be large-sized (Lin and Xu, 1995). So, considering respectively setting hydrofoil in the front and back between two sheets of SWATH, and properly...

... displacement vibration small cylinder equation upstream oil & gas cylinder zhao lift coefficient amplitude diameter different diameter simulation single cylinder vortex-induced vibration frequency viv stationary cylinder Vortex-induced vibration of side-by-side dual cylinders...

... turbine (Madjid, 2014). preliminary design design parameter social responsibility wind load renewable energy natural frequency artificial intelligence displacement turbine sensitivity analysis offshore wind turbine maximum displacement foundation tripod foundation structural behavior...

... on the present model, we will investigate the difference between the existing uncoupled model and the present coupled model in the prediction of the wave-induced liquefaction. wave-induced liquefaction engineering effective stress residual pore pressure pore pressure liquefaction displacement...

... stiffness coefficient adjacent caisson foundation displacement stiffness cable increase wave force coefficient typhoon bolaven ocean science Evaluation of Enhanced Performance for Caisson-type Breakwaters Using Interlocking System Jin-Hak Yi1),2), Woo-Sun Park1),2), Jihye Seo1),2), Deokhee Won1...

... condition at infinity was not included and the normal velocity on a vertical cylinder surface of finite size surrounding the plate was designated. fluid motion vertical displacement incident wave elastic plate kinematic condition nagata hydroelastic behavior hydroelastic response equation...

... as the impulsive wave pressure and wave loading on the structures are difficult to predict due to the complexity of the problem. displacement interaction element method peak value upstream oil & gas finite element method time history simulation wave steepness mooring system boundary condition...

... of system DOF j 2 sidedS two-sided power spectral density of the wave elevation per unit time iv component of the undisturbed fluid-particle velocity in Morison s equation in the direction of the ith translational DOF of the support platform 0V displaced volume of fluid when the support platform...

... displacement, and the float velocity. Results obtained indicate that this application is successful in suppressing large fluctuations of the cable tension. 149 Proceedings of the Ninth (2010) ISOPE Pacific/Asia Offshore Mechanics Symposium Busan, Korea, November 14-17, 2010 Copyright © 2010...

... in the vector form as: [ ] { } 0TL = (1) with [L] representing the differential operator. is related to the strain amplitude and the material matrix [D] as: { } [ ]{ }D = (2) The strain amplitude and displacement amplitude {u} are related by [L] in the form of: { } [ ]{ }L u = (3) Eqs. (13) govern...

... over displaced fluid mass per unit) of the riser model approximates 1.0. By means of towing the riser model in a wave basin, the uniform current was generated. The time series of strains of the riser model under various current speeds (ranging from 0.15 m/s to 0.60 m/s) were monitored using the Fiber...

.... In this case, wind energy cost will remain relatively high. A technological breakthrough in offshore wind power engineering is still absolutely necessary. social responsibility subsea system cheboxarov platform design wind turbine time history rotary zone upstream oil & gas displacement...

... system. turbine constraint deformation type wind turbine equation speed shaft matrix renewable energy aerodyn wind turbine system wind turbine software aero-elastic dynamic analysis wind energy displacement aerodynamic force algorithm interface algorithm offshore wind turbine...