Numerical modelling of the fluid–seabed-structure interactions considering the impact of principal stress axes rotations

HY Zhao, JF Zhu, JH Zheng, JS Zhang - Soil Dynamics and Earthquake …, 2020 - Elsevier
The principal stresses that occur in soil below ground level often change direction due to
engineering activities. A typical example would be the cyclic loading applied by waves and …

Numerical wave generation in OpenFOAM®

MA Afshar - 2010 - orbit.dtu.dk
An open source CFD solver, OpenFOAM®, has been used to create a numerical wave tank.
The study is based on the interFoam solver, ie a solver for incompressible multiphase flow …

PORO-FSSI-FOAM: Seabed response around a mono-pile under natural loadings

L Duan, DS Jeng, D Wang - Ocean Engineering, 2019 - Elsevier
A new 3D model is proposed within the framework of OpenFOAM for understanding the
physical processes of fluid–soil interactions in the vicinity of a mono-pile that considers both …

Scour characteristics of an offshore umbrella suction anchor foundation under the combined actions of waves and currents

Q Yang, P Yu, Y Liu, H Liu, P Zhang, Q Wang - Ocean Engineering, 2020 - Elsevier
An umbrella suction anchor foundation (USAF) is a novel foundation for offshore wind
turbines. Compared to the local scour occurring around deep foundations such as …

Experimental study on scour profile of pile-supported horizontal axis tidal current turbine

L Chen, R Hashim, F Othman, S Motamedi - Renewable Energy, 2017 - Elsevier
The study aims to investigate the influence of tip clearance on the scour rate of pile-
supported horizontal axis tidal current turbine (TCT) and also attempts to correlate time …

Numerical study on loosely deposited foundation behavior around a composite breakwater subject to ocean wave impact

HY Zhao, DS Jeng, JS Zhang, CC Liao, HJ Zhang… - Engineering …, 2017 - Elsevier
In this study, an integrated model is developed to investigate the potential risk for failure of
caisson-type breakwaters caused by liquefaction in its loosely deposited sand foundations …

Mass conservation in computational morphodynamics: uniform sediment and infinite availability

NG Jacobsen - International Journal for Numerical Methods in …, 2015 - Wiley Online Library
Computational morphodynamics in finite volume methods are based on the evaluation of the
rate of bed level change in the vertices on the deforming bed. With the use of finite volume …

Numerical modelling of scour in steady flows

L Zhou - 2017 - theses.hal.science
This thesis describes the development of a numerical model for local scour caused by bed-
mounted obstacles, combining the hydrodynamic and morphological processes. The basis …

Numerical modeling of local scour around hydraulic structure in sandy beds by dynamic mesh method

F Fan, B Liang, Y Bai, Z Zhu, Y Zhu - Journal of Ocean University of China, 2017 - Springer
Local scour, a non-negligible factor in hydraulic engineering, endangers the safety of
hydraulic structures. In this work, a numerical model for simulating local scour was …

Study and numerical simulation of sediment transport in free-surface flow

P Bohórquez - 2008 - infoscience.epfl.ch
The flow after the rupture of a dam on an inclined plane of arbitrary slope, and the induced
transport of non-cohesive sediment, is analysed using the shallow-water approximation. An …