Experimental flow control investigation over suction surface of turbine blade with local surface passive oscillation
Impact of the local flexible membrane (LFM) on aerodynamic phenomena including the
formation of a laminar separation bubble (LSB) and transition to turbulence was …
formation of a laminar separation bubble (LSB) and transition to turbulence was …
Numerical investigation of laminar–turbulent transition in laminar separation bubbles: the effect of free-stream turbulence
S Hosseinverdi, HF Fasel - Journal of Fluid Mechanics, 2019 - cambridge.org
The role of free-stream turbulence (FST) in the hydrodynamic instability mechanisms and
transition to turbulence in laminar separation bubbles (LSBs) was investigated using direct …
transition to turbulence in laminar separation bubbles (LSBs) was investigated using direct …
Steady and transient response of a laminar separation bubble to controlled disturbances
S Yarusevych, M Kotsonis - Journal of Fluid Mechanics, 2017 - cambridge.org
The steady and transient response of a laminar separation bubble to flow disturbances is
examined experimentally. Wind tunnel experiments are performed on a NACA 0012 aerofoil …
examined experimentally. Wind tunnel experiments are performed on a NACA 0012 aerofoil …
Simulation and stability analysis of oblique shock-wave/boundary-layer interactions at Mach 5.92
N Hildebrand, A Dwivedi, JW Nichols, MR Jovanović… - Physical Review …, 2018 - APS
We investigate flow instability created by an oblique shock wave impinging on a Mach 5.92
laminar boundary layer at a transitional Reynolds number. The adverse pressure gradient of …
laminar boundary layer at a transitional Reynolds number. The adverse pressure gradient of …
Disturbance growth in a laminar separation bubble subjected to free-stream turbulence
Experiments were conducted to study the transition and flow development in a laminar
separation bubble (LSB) formed on an aerofoil. The effects of a wide range of free-stream …
separation bubble (LSB) formed on an aerofoil. The effects of a wide range of free-stream …
Direct numerical simulations of laminar and transitional flows in diverging pipes
D Vittal Shenoy, M Safdari Shadloo… - International Journal of …, 2020 - emerald.com
Purpose Fluid flows in pipes whose cross-sectional area are increasing in the stream-wise
direction are prone to separation of the recirculation region. This paper aims to investigate …
direction are prone to separation of the recirculation region. This paper aims to investigate …
Structure and dynamics of a laminar separation bubble near a wingtip
CE Toppings, S Yarusevych - Journal of Fluid Mechanics, 2021 - cambridge.org
The three-dimensional flow topology of a laminar separation bubble forming on the suction
surface of a semispan wing with an aspect ratio of. In the inboard region of the wing, the …
surface of a semispan wing with an aspect ratio of. In the inboard region of the wing, the …
Self-excited primary and secondary instability of laminar separation bubbles
The self-excited instabilities acting on laminar separation bubbles in the absence of external
forcing are studied by means of linear stability analysis and direct numerical simulation …
forcing are studied by means of linear stability analysis and direct numerical simulation …
On the origin of spanwise vortex deformations in laminar separation bubbles
This work investigates the three-dimensional, spatio-temporal flow development in the aft
portion of a laminar separation bubble. The bubble is forming on a flat plate geometry …
portion of a laminar separation bubble. The bubble is forming on a flat plate geometry …
Modal analysis of the laminar boundary layer instability and tonal noise of an airfoil at Reynolds number 150,000
A direct numerical simulation of the flow field around a controlled-diffusion airfoil within an
anechoic wind-tunnel at 5° incidence and a high Reynolds number of 1.5× 10 5 is performed …
anechoic wind-tunnel at 5° incidence and a high Reynolds number of 1.5× 10 5 is performed …