... may 20 ship hull measurement area shoulder panel panel force level ice mid-bow panel frequency canada government ice condition pack ice ice force force panel impact force hull structure polarstern st-laurent ice impact force may 17 ABSTRACT The R.V. POLARSTERN carried...

... impact of the mass on the surface of the structure. In this paper, the local impedance and global impedance of the floor are considered, the ISO tapping machine-ship cabin numerical model is established using the software LMS Virtulab. Lab and the impact force is numerically calculated. Then, the impact...

... of impact velocity and impact load. In this paper, the hydrodynamic interaction between ice floe and fixed cylinder is studied experimentally and numerically. In the experiment, the ice floe is driven by uniform flow, and Qualisys optical 3D motion capture camera, acceleration sensor, and impact force...

... method. Recent numerical investigations and model experiments are generally focusing on the possibility of ship-to-bridge collision (Wang et al., 2014), ship's impact force towards bridge pier or bridge pier's anti-collision device (Peng et al., 1999; Hu et al., 2005; Li et al., 2004; Pan et al., 2012...

... ABSTRACT The pier of a bridge crossing the river is susceptible to vessel impact that may lead to bridge failure. To reliably assess pier dynamic response during the collision accident and design the bridge piers to resist such impact efficiently, the impact force histories should...

... some tests in the early stage. The numerical method effectively shortens the time to obtain airworthiness certification and save test cost. impact load impact force equation particle spray pattern sph method air transportation droplet experiment tire drop experiment upstream oil...

... and cavity evolution, a special apparatus is designed which could conduct oblique water entry at arbitrary angles with a progressive wave. With an internal force sensor mounted inside the cylinder, the time history of impact force is recorded during the water entry. The cavity and splash induced...

... is first obtained through rigid indenter impact simulations. The effect of the impact angle is also discussed. Next, the impact response of shipping containers considering the arrangement, boundary condition, and interaction between adjacent containers are discussed. The impact force, structural failure...

... results of the green water, and it is necessary to evaluate reliable experimental results for the validation of CFD analysis. irregular wave force sensor angle 150deg wave elevation side wall cfd analysis marine transportation ship floating production system impact force relative angle...

... ABSTRACT A comprehensive series of large-scale experiments has been carried out on a fixed foundation of an offshore wind turbine, subject to impact forces of breaking and broken regular, irregular and solitary waves. The tests included detailed measurements of the hydrodynamic conditions...

... ABSTRACT We proposed a new casting finish control index of H-shaped steel pile driven by the vibratory hammer method called accumulated impact force. In this paper, authors investigated the influence of difference of pile weight on the accumulated impact force in model experiment simulating...

... drillstring with wave propagation theory, the drillstring is idealized as a onedimensional, piecewise constant elastic medium with large length-to-diameter ratios. While Zhang, Dai and Wang (2002) and Sun and Huang (1997) calculated impact force on workover string from principle of mechanical energy...

..., were generated to measure the wave impact forces acting on a truncated circular cylinder. For the validation, the numerical simulation results were directly compared with the model test data. After the wave hits on the truncated circular cylinder in the steep wave, a wave run-up phenomenon is occurred...

... and assumption of the slender circular cylinder. Irschik (2004) studied wave impact forces on the circular cylinder according to the inclined angles and the results of the model tests were compared with curling factors by Von Karman (1929), Wagner (1932), Cointe (1989) and Goda et al. (1966). Wienke and Oumeraci...

... with low velocity. Different impact velocities are obtained by changing the height of falling hammer. The core damage failure modes, impact depths and impact forces are also discussed. The experimental results could be used to calibrate the FE modelling. INTRODUCTION The corrugated sandwich structure...

... Estimation of Ship Bow-Iceberg Impact Forces with Consideration of the Sliding Effect Ming Song1, Zhenhui Liu2, Jørgen Amdahl3 1 Jiangnan Shipyard (Group) Co., Ltd., Shanghai, China 2 Aker Solutions ASA, Trondheim, Norway 3Centre for Autonomous Marine Operations and Systems (AMOS), Norwegian...

... spilling wave wave impact load fluid dynamics impact force impact load mesh size cylinder time step wave elevation impact pressure wavemaker model test cfd simulation cylinder location engineering steep wave time series simulation upstream oil & gas ABSTRACT...

... are measured in detail, from which the wave impact force is derived. The results regarding vertical cylinders agree well with the past research outcomes. It shows that the vertical cone structure experiences the largest impact force. Although the bellshaped lighthouse structure incurs slightly larger impact...

...), and an empirical formula by Goda et al. (1966). Various model tests were performed because of limited application of analytic methods. Irschik (2004) studied wave impact forces on the circular cylinder and the results of the model tests were compared with curling factors by Von Karman (1929), Wagner (1932), Cointe...

... characteristics is analyzed when the impact force is imposed upon the structure. INTRODUCTION In recent years, a trend of large tonnage vessels is increasing in port engineering. The international routes are now sailing the fifth and sixth generation container ships and over 300,000 tons for bulk vessels...