Modal analysis of fluid flows: Applications and outlook

K Taira, MS Hemati, SL Brunton, Y Sun, K Duraisamy… - AIAA journal, 2020 - arc.aiaa.org
THE field of fluid mechanics involves a range of rich and vibrant problems with complex
dynamics stemming from instabilities, nonlinearities, and turbulence. The analysis of these …

Effects of sidewalls and leading-edge blowing on flows over long rectangular cavities

Y Sun, Q Liu, LN Cattafesta III, LS Ukeiley, K Taira - AIAA journal, 2019 - arc.aiaa.org
The present work investigates sidewall effects on the characteristics of three-dimensional (3-
D) compressible flows over a rectangular cavity with aspect ratios of L/D= 6 and W/D= 2 at R …

Pattern flow dynamics over rectangular Sharklet patterned membrane surfaces

C Lee, GW Lee, W Choi, CH Yoo, B Chun, JS Lee… - Applied Surface …, 2020 - Elsevier
Abstract Development of biomimetic patterned surface is one of the promising antifouling
strategies to the membrane systems for desalination and water treatment. Based on recent …

Flow dynamics and mixing of jet in crossflow with cylindrical cavity

B Mo, V Yang, L Zhang - Aerospace Science and Technology, 2024 - Elsevier
The flow dynamics and mixing characteristics of an air jet issued from a cylindrical cavity in
an air crossflow are numerically studied using a large-eddy-simulation technique. The …

Compressibility effects in the shear layer over a rectangular cavity

SJ Beresh, JL Wagner, KM Casper - Journal of Fluid Mechanics, 2016 - cambridge.org
The influence of compressibility on the shear layer over a rectangular cavity of variable width
has been studied in a free stream Mach number range of 0.6–2.5 using particle image …

Supersonic cavity flow control using a spanwise array of leading-edge tabs

S Singh, L Ukeiley, Y Zhang, L Cattafesta, K Taira - Journal of Aircraft, 2022 - arc.aiaa.org
Motivated by the successful application of active control using segmented spanwise
blowing, this work investigates passive flow control for a rectangular cavity in supersonic …

[HTML][HTML] Low-frequency, spanwise oscillation in a finite-width cavity at Mach 1.5

AM Turpin, RL Speth, SE Sherer, KO Granlund - Physics of Fluids, 2021 - pubs.aip.org
A joint experimental–computational program examined low-frequency, spanwise oscillations
in supersonic flow over a finite-width cavity. Lowpass-filtered rear wall surface pressure …

Characteristics of the turbulent flow within short canopy gaps

AM Hamed, AM Peterlein, I Speck - Physical Review Fluids, 2020 - APS
The turbulent flow within short canopy gaps was experimentally investigated using planar
particle image velocimetry. The gaps were situated in the fully developed region of dense …

Hypersonic flow and heat transfer of a micro-rough plate in the near-continuum regime

J Guo, X Wang, S Li, G Lin - Physics of Fluids, 2023 - pubs.aip.org
Hypersonic near-continuum flow over a flat plate with micro-scale roughness is studied
using the kinetic direct simulation Monte Carlo method on roughness module configurations …

Examination of air flow characteristics over an open rectangular cavity between the plates

I Goktepeli, U Atmaca - International Journal of …, 2023 - journals.sagepub.com
Air flow characteristics of an open cavity have been numerically examined by using different
turbulence models of Detached Eddy Simulation (DES), k-ε Realizable, k-ω Shear Stress …