Physics and modeling of large flow disturbances: discrete gust encounters for modern air vehicles
Gusts of moderate and large magnitude induce flow separation and other complexities when
they interact with the lifting surfaces of air vehicles. The presence of these nonlinear gusts …
they interact with the lifting surfaces of air vehicles. The presence of these nonlinear gusts …
Space-time characterization of ship airwakes
The turbulent airwakes produced by a generic navy frigate (Simple Frigate Ship 2) was
investigated in a low-speed wind tunnel. The frigate model was subjected to a headwind …
investigated in a low-speed wind tunnel. The frigate model was subjected to a headwind …
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 …
where a helicopter pilot has to control the aircraft while contending with a moving deck and …
Numerical studies on the aeroelasticity of a shipboard helicopter rotor during engagement and disengagement with ship motions using CFD/CSD coupling approach
When the shipboard helicopter rotor engages and disengages on a ship deck, due to the
influence of wind-over-deck environment and ship airwake, the heterogeneity of rotor airload …
influence of wind-over-deck environment and ship airwake, the heterogeneity of rotor airload …
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 …
associated with the designing of vessels. The design of warship superstructures has …
Turbulence characteristics of the ship air-wake with two different topside arrangements and inflow conditions
We investigate the effect of the Atmospheric Boundary Layer (ABL) and vessel topside
arrangement on ship air-wake flow. The investigation is performed by comparing …
arrangement on ship air-wake flow. The investigation is performed by comparing …
[PDF][PDF] Evaluation of high-and mid-fidelity computational fluid dynamics for complex ship airwake analysis with new experimental data
B Oates, E Kurban, J Rauleder… - Proceedings of the 79th …, 2023 - researchgate.net
Safe flight with maneuvers of rotorcraft systems in the near vicinity of Naval ships poses a
number of challenges due to the rapidly changing flow conditions and unsteady wake …
number of challenges due to the rapidly changing flow conditions and unsteady wake …
An investigation on the wake flow of a generic ship using IDDES: The effect of computational parameters
J Zhang, F Gidado, A Adamu, Z Guo, G Gao - Ocean Engineering, 2023 - Elsevier
The study of the ship airwake is critical as it explores the effect of unsteady wake flow on
helicopter operations. This paper studied the near-wake flow topology of a generic ship at …
helicopter operations. This paper studied the near-wake flow topology of a generic ship at …
Dynamics of large-scale flow structures within ship airwakes
View Video Presentation: https://doi. org/10.2514/6.2022-2532. vid The three-dimensional,
unsteady, and turbulent airwake produced by a scaled model of a generic Navy ship (Simple …
unsteady, and turbulent airwake produced by a scaled model of a generic Navy ship (Simple …
Prediction of the aerodynamic behaviour of a full-scale naval ship in head waves using Detached Eddy Simulation
The airwake behaviour around a ship provides useful information for the safe operation of
helicopters on naval ships as well as in helicopter pilot training. This study investigates the …
helicopters on naval ships as well as in helicopter pilot training. This study investigates the …