The lid-driven cavity
HC Kuhlmann, F Romanò - … Modelling of Bifurcations and Instabilities in …, 2019 - Springer
The lid-driven cavity is an important fluid mechanical system serving as a benchmark for
testing numerical methods and for studying fundamental aspects of incompressible flows in …
testing numerical methods and for studying fundamental aspects of incompressible flows in …
Biglobal instabilities of compressible open-cavity flows
The stability characteristics of compressible spanwise-periodic open-cavity flows are
investigated with direct numerical simulation (DNS) and biglobal stability analysis for …
investigated with direct numerical simulation (DNS) and biglobal stability analysis for …
A robust approach for stability analysis of complex flows using high-order Navier-Stokes solvers
Global stability modes of flows provide significant insight into their dynamics. Direct methods
to obtain these modes are restricted by the daunting sizes and complexity of Jacobians …
to obtain these modes are restricted by the daunting sizes and complexity of Jacobians …
The effect of incoming boundary layer thickness and Mach number on linear and nonlinear Rossiter modes in open cavity flows
MS Mathias, MAF Medeiros - Theoretical and Computational Fluid …, 2021 - Springer
The Rossiter modes of an open cavity were studied using bi-global linear analysis, local
instability analysis and nonlinear numerical simulations. Rossiter modes are normally seen …
instability analysis and nonlinear numerical simulations. Rossiter modes are normally seen …
Lagrangian approach for modal analysis of fluid flows
VJ Shinde, DV Gaitonde - Journal of Fluid Mechanics, 2021 - cambridge.org
Common modal decomposition techniques for flow-field analysis, data-driven modelling and
flow control, such as proper orthogonal decomposition and dynamic mode decomposition …
flow control, such as proper orthogonal decomposition and dynamic mode decomposition …
Resolvent analysis of compressible laminar and turbulent cavity flows
The present work demonstrates the use of a resolvent analysis to obtain physical insights for
open-cavity flows. A resolvent analysis identifies the flow response to harmonic forcing …
open-cavity flows. A resolvent analysis identifies the flow response to harmonic forcing …
Analyses of Reynolds and Mach number effects on Tollmien–Schlichting wave–bump interaction in subsonic flows
FHT Himeno, AEB Carvalho… - Journal of Fluid …, 2024 - cambridge.org
We investigated the effects of two-dimensional sharp-edged rectangular bumps on Tollmien–
Schlichting (TS) wave evolution using direct numerical simulation. The bump height …
Schlichting (TS) wave evolution using direct numerical simulation. The bump height …
[HTML][HTML] Global and local modal characteristics of supersonic open cavity flows
Flows past cavities at high-speeds have become increasingly important in applications such
as flame-holding and propulsion unstart control. Recently maturated linear techniques have …
as flame-holding and propulsion unstart control. Recently maturated linear techniques have …
Lattice Boltzmann methods for global linear instability analysis
JM Pérez, A Aguilar, V Theofilis - Theoretical and Computational Fluid …, 2017 - Springer
Modal global linear instability analysis is performed using, for the first time ever, the lattice
Boltzmann method (LBM) to analyze incompressible flows with two and three …
Boltzmann method (LBM) to analyze incompressible flows with two and three …
Optimal computational parameters for maximum accuracy and minimum cost of Arnoldi-based time-stepping methods for flow global stability analysis
MS Mathias, MAF de Medeiros - Theoretical and Computational Fluid …, 2022 - Springer
Global instability analysis of flows is often performed via time-stepping methods, based on
the Arnoldi algorithm. When setting up these methods, several computational parameters …
the Arnoldi algorithm. When setting up these methods, several computational parameters …