Through triglobal resolvent analysis, we reveal the effects of wing tip and sweep angle on laminar separated wakes over swept wings. For the present study, we consider wings with …
Resolvent analysis is a powerful tool for modelling and analysing transitional and turbulent flows and, in particular, for approximating coherent flow structures. Despite recent …
M Zhu, A Towne - Journal of Computational Physics, 2023 - Elsevier
Spatial marching methods, in which the flow state is spatially evolved in the downstream direction, can be used to produce low-cost models of flows containing a slowly varying …
The application of control tools to complex flows frequently requires approximations, such as reduced-order models and/or simplified forcing assumptions, where these may be …
View Video Presentation: https://doi. org/10.2514/6.2023-0077. vid We use a resolvent- based approach, recently developed by Martini et al.(J. Fluid Mech., vol. 937, 2022, A19), to …
Different transition to turbulence routes for the flow around blunt bodies are possible. Non- modal amplification of perturbations via the lift-up effect has recently been explored to …
In this study, we develop an efficient approach for approximating resolvent modes via spatial marching. Building on the methodology from Part 1, we leverage the ability of the projection …
This thesis introduces a novel approach to resolvent analysis, a powerful framework for understanding coherent structures in turbulent flows. Resolvent analysis characterizes input …