Tip vortices formation and evolution of rotating wings at low Reynolds numbers

C Li, H Dong, B Cheng - Physics of Fluids, 2020 - pubs.aip.org
… The wake structures generated by rotating wings are studied numerically to investigate the
… Flat rectangular wings with finite aspect ratios (AR= 1–8) that rotate from rest at an angle of …

Review of rotating wing dynamic stall: Experiments and flow control

AD Gardner, AR Jones, K Mulleners… - Progress in Aerospace …, 2023 - Elsevier
… resolved flow field measurements due the rotating system … at the junction between the wind
tunnel wall and the wing, with a … and wind turbines in the atmospheric boundary layer, many …

Experimental investigation of over-the-wing propeller–boundary-layer interaction

R de Vries, N van Arnhem, F Avallone, D Ragni, R Vos… - AIAA Journal, 2021 - arc.aiaa.org
wall boundary layer is thicker than the one obtained with the flap deflected due to the
increased velocity over the wing … on the x axis to exclude the effect of rotational speed from the …

Impingement of a counter-rotating vortex pair on a wavy wall

SE Morris, CHK Williamson - Journal of Fluid Mechanics, 2020 - cambridge.org
… The present research is relevant to wing tip trailing vortices … of the secondary vortex in the
flow field of the primary vortex pair … flow visualization to map the location of secondary vorticity. …

The effects of roughness levels on the instability of the boundary-layer flow over a rotating disk with an enforced axial flow

MAS Al-Malki, SJ Garrett, S Camarri, Z Hussain - Physics of Fluids, 2021 - pubs.aip.org
… the swept wing and the rotating disk boundary layers is that the rotating disk boundary layers
… In this article, the authors found that wall compliance is effective at stabilizing the inviscid …

Flow field around a spanwise-inclined jet in supersonic crossflow

R Sebastian, T Lürkens, AM Schreyer - Aerospace Science and …, 2020 - Elsevier
… -rotating vortex pair, secondary counter-clockwise-rotating … into a turbulent flat-plate boundary
layer at Mach 2.5 and R e θ … in the reattachment valley between the wings of the separation …

Effect of ground boundary condition on near-field wingtip vortex flow and lift-induced drag

A Lu, T Lee - Journal of Fluids Engineering, 2021 - asmedigitalcollection.asme.org
… The boundary layer developed on the side wall of the test … For the PIV experiment, the flow
field was illuminated by two 1.7… fluid flow through the wing's free end and its ensuing rolling up …

Three-Dimensional Flowfield Measurements of a Swept-back Cantilevered Wing at High Angles of Attack

N Jacob, M Amitay - AIAA SCITECH 2022 Forum, 2022 - arc.aiaa.org
… the surface following its rotation. The corresponding volumetric … components of the volumetric
flow field. The present study … Additionally, a fence starts a fresh wall boundary layer a few …

Transition due to isolated roughness in a swept wing boundary layer

G Zoppini, D Ragni, M Kotsonis - Physics of Fluids, 2022 - pubs.aip.org
… of rotation is favored, thus developing a flow field dominated … near-wake flow field in a 3D
boundary layer, to identify the flow … To account for the BL growth along the wing chord, the wall-…

Wall-bounded flow simulation on vortex dynamics

R Tao, X Zhang, H Ren, X Yang, Y Zhou - Computers & Graphics, 2024 - Elsevier
wall-bounded flows, such as the wake behind a delta wing and the vortex shedding behind
the rotating … To show the behavior of boundary particles in the flow field more clearly, we give …