.... As a result, the prediction capability of a ship s motion improves, and the ship s added mass and damping coe cients are evaluated directly through the ltering step. This paper reports on validations of the proposed method using experimental data in tank tests. KEY WORDS: Seakeeping; Time-Domain; Self...

... regularization term artificial intelligence representation experimental data calculation time predictive value polynomial approximation optuna Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China, June 5 10, 2022 Copyright © 2022...

... frame (MRF) approach and an overset mesh method. Importantly, the effects of a free-surface on the interactions are taken into account by the VOF method. By comparison with the experimental data for the standard model KRISO container ship (KCS), both technologies for the treatment of the propeller can...

.... vehicle deck ultimate strength experiment patch load aluminum vehicle deck strain gauge calculation contact pressure elastic stage transverse frame wheel load maximum stress longitudinal stiffener plastic stage experimental data maximum bearing capacity Proceedings of the Thirty-second...

... reservoir simulation wave group numerical model evolution process agreement wave height equation experimental data surface variation freak wave velocity distribution coastal region evolution characteristic mechanism coastal freak wave characteristic water depth coastal eng...

... is chosen at the interval [0.13, 0.25]. Two available published experimental data (Ohyama et al, 1995; Rao et al, 2021) of wave evolution over a breakwater are used to validate the model. The slope of the submerged trapezoid breakwater in these experiments is 1:2 (Ohyama et al., 1995) and 1:4 (Rao et al...

... numerical simulation. Finally, the results of the finite element model are compared with the experimental data to provide some theoretical experience for the actual design and manufacture of CFRP in a flexible riser. INTRODUCTION Since the 21st century, resource development has gradually moved from land...

... particle heinrich submarine rigid landslide experimental data upstream oil & gas mp-dem displacement pressure field appl ocean res reservoir simulation landslide rigid landslide interaction experiment zhang particle-based method experimental result dem particle wan contact...

... extend to the case with irregular wave loading (Liang and Jeng, 2021). offshore pipeline seabed surface jeng experimental data coupling algorithm flow velocity soil displacement engineering upstream oil & gas coupling model interaction interface water surface elevation pore...

... on the mattress through physical experiments. experiment artificial mattress drag force coefficient upstream oil & gas boundary layer subsea system bed surface experimental data concrete block engineering shear stress hydrodynamic drag prism empirical formula measurement method wave...

.... SPHinXsys is based on the weakly-compressible SPH and invokes the low-dissipation Riemann solver for alleviating numerical noises. The capability of SPHinXsys in reproducing the physics of solitary propagating through the obstacle is demonstrated by published experimental data. Through the comparison...

... upstream oil & gas wedge artificial intelligence simulation stress response transverse stiffener water entry time domain plate thickness numerical simulation flow field structural response duration time experimental data longitudinal stiffener stiffness Proceedings of the Thirty-first...

... deflection of the matching with experimental data. FEM methods also often use special ice field and its immersion in water, the gradual plastic failure of ice on interface elements that allow the simulation of failures and cracks in the individual ice sheets, the accumulation of ice floes under or above...

... gas heave frequency fluid interface elevation wave elevation liquified natural gas gas monetization excitation consistent particle method heave excitation lng frequency natural frequency excitation frequency experimental data faraday wave interface equation tank Proceedings...

... and H1/10, we can see have not been captured. It means that the violent flow involving lots of that the wave amplitude of numerical results are relatively smaller than different scale droplets has not been simulated accurately in the present the experimental data, while for wave condition H1/100...

...-dimensional flow around a cylinder with Reynolds number equal to 41100, and compared it with the experimental data. Ianniello (2013) used the acoustic analogy method to predict the underwater noise of a full-scale ship model in steady flow. The results show that the acoustic analog method can predict better...

... Abstract A limited amount of experimental data exists concerning the axial resistance of pipelines exposed or buried in rockfill. This paper presents some theoretical considerations in the interpretation of buried axial tests together with additional results from some recent testing...

... with a fixed vertical cylinder. The present numerical results of wave elevations and dynamic pressures recorded at different positions are provided and compared with the experimental data. Then the wave run-up and inline force are analysed in the time-frequency domain based on wavelet transforms...

... method cylinder surface wave steepness elevation surface elevation ocean eng cylinder wave force numerical model equation reservoir simulation non-hydrostatic numerical model wave elevation experimental data wave interaction interaction numerical result Simulation on interaction...

... simulation and comparative analysis, we can get the following conclusion: (1) In STAR-CCM+, the simulation of focused waves can be realized by mesh deformation technology, and the results obtained are acceptable compared with the experimental data. (2) STAR-CCM+ can simulate the interaction of focused waves...