Scale effects and full-scale ship hydrodynamics: A review

M Terziev, T Tezdogan, A Incecik - Ocean Engineering, 2022 - Elsevier
Historically, the field of naval architecture has relied on a combination of model testing and
scaling laws, known as extrapolation procedures, to predict full-scale power requirements …

The NATO generic destroyer–a shared geometry for collaborative research into modelling and simulation of shipboard helicopter launch and recovery

I Owen, R Lee, A Wall, N Fernandez - Ocean Engineering, 2021 - Elsevier
The helicopter-ship dynamic interface is the environment above the landing deck of a ship
where a helicopter pilot has to control the aircraft while contending with a moving deck and …

Influence of high-speed maglev train speed on tunnel aerodynamic effects

S Han, J Zhang, X **ong, P Ji, L Zhang… - Building and …, 2022 - Elsevier
When a high-speed maglev train enters a tunnel, the pressure around it rises and changes
quickly. This may lead to serious damage of the train and tunnel structures. With increases of …

A novel arch lattice-shell of enlarged cross-section hoods for micro-pressure wave mitigation at exit of maglev tunnels

J Zhang, Y Wang, S Han, F Wang, G Gao - Tunnelling and Underground …, 2023 - Elsevier
With technology development of 600 km/h high-speed maglev trains, how to effectively
alleviate the transient pressure wave problem caused by such a high-speed maglev train …

Influence of inflow conditions on simplified heavy vehicle wake

S Han, F Wang, J Zhang - Physics of Fluids, 2024 - pubs.aip.org
In the current study, the impact of various inflow conditions, including turbulent wind profiles
and turbulent intensity, on the wake flow topology of a simplified ground transportation …

Experimental and numerical analysis of the bi-stable turbulent wake of a rectangular flat-backed bluff body

Y Fan, C **a, S Chu, Z Yang, O Cadot - Physics of Fluids, 2020 - pubs.aip.org
The wake dynamics of a rectangular flat-backed bluff body is studied using both the wind
tunnel experiment and Improved Delayed Detached Eddy Simulation (IDDES) at Re= 9.2× …

Assessment of LES, IDDES and RANS approaches for prediction of wakes behind notchback road vehicles

K He, G Minelli, J Wang, G Gao, S Krajnović - Journal of Wind Engineering …, 2021 - Elsevier
Abstract The capability of Large Eddy Simulations (LES), Improved Delayed Detached Eddy
Simulations (IDDES) and Reynolds-Averaged Navier–Stokes Equations (RANS) to predict …

Numerical investigation of flows around an axisymmetric body of revolution by using Reynolds-stress model based hybrid Reynolds-averaged Navier–Stokes/large …

Y Liu, Z Zhou, L Zhu, S Wang - Physics of Fluids, 2021 - pubs.aip.org
Flows around an axisymmetric body of revolution at a zero yaw angle were studied using a
hybrid Reynolds-averaged Navier–Stokes (RANS)/large eddy simulation (LES) approach …

Comparative assessment of URANS, SAS and DES turbulence modeling in the predictions of massively separated ship airwake characteristics

S Shukla, SN Singh, SS Sinha, R Vijayakumar - Ocean Engineering, 2021 - Elsevier
An early assessment of the ship airwake characteristics is one of the most challenging tasks
associated with the designing of vessels. The design of warship superstructures has …

Assessment of URANS, SAS, and IDDES on the bi-stable wake flow of a generic ship

J Zhang, F Gidado, A Adamu, K He, S Krajnović… - Ocean …, 2023 - Elsevier
The present study aims to assess the prediction ability of URANS (unsteady Reynolds-
averaged Navier-Stokes), SAS (scale-adaptive simulation), and IDDES (improved delayed …