Understanding the role of flow dynamics in thermoacoustic combustion instability
J O'Connor - Proceedings of the Combustion Institute, 2023 - Elsevier
Thermoacoustic combustion instability is one of the most challenging operational issues in
several high-performance, low-emissions combustion technologies, including gas turbines …
several high-performance, low-emissions combustion technologies, including gas turbines …
Stochastic modelling and feedback control of bistability in a turbulent bluff body wake
A specific feature of three-dimensional bluff body wakes, flow bistability, is a subject of
particular recent interest. This feature consists of a random flip** of the wake between two …
particular recent interest. This feature consists of a random flip** of the wake between two …
Low-dimensional dynamics of a turbulent axisymmetric wake
The coherent structures of a turbulent wake generated behind a bluff three-dimensional
axisymmetric body are investigated experimentally at a diameter-based Reynolds number …
axisymmetric body are investigated experimentally at a diameter-based Reynolds number …
Coriolis effect and the attachment of the leading edge vortex
T Jardin - Journal of Fluid Mechanics, 2017 - cambridge.org
The role of the Coriolis effect on the attachment of the leading edge vortex (LEV) is
investigated. Toward that end, the Navier–Stokes equations are solved in the non-inertial …
investigated. Toward that end, the Navier–Stokes equations are solved in the non-inertial …
Diffusive dynamics and stochastic models of turbulent axisymmetric wakes
A modelling methodology to reproduce the experimental measurements of a turbulent flow
in the presence of symmetry is presented. The flow is a three-dimensional wake generated …
in the presence of symmetry is presented. The flow is a three-dimensional wake generated …
Spanwise gradients in flow speed help stabilize leading-edge vortices on revolving wings
T Jardin, L David - Physical Review E, 2014 - APS
While a leading-edge vortex on an infinite translating wing is shed after a short distance of
travel, its counterpart on a finite span revolving insect wing or maple seed membrane …
travel, its counterpart on a finite span revolving insect wing or maple seed membrane …
Coherent motions in a turbulent wake of an axisymmetric bluff body
F Zhang, YT Peet - journal of fluid mechanics, 2023 - cambridge.org
Coherent motions in a turbulent wake of an axisymmetric bluff body Page 1 J. Fluid Mech. (2023),
vol. 962, A19, doi:10.1017/jfm.2023.231 Coherent motions in a turbulent wake of an …
vol. 962, A19, doi:10.1017/jfm.2023.231 Coherent motions in a turbulent wake of an …
Discovering optimal flap** wing kinematics using active deep learning
This paper focuses on the discovery of optimal flap** wing kinematics using a deep
learning surrogate model for unsteady aerodynamics and multi-objective optimisation. First …
learning surrogate model for unsteady aerodynamics and multi-objective optimisation. First …
Coriolis effects enhance lift on revolving wings
T Jardin, L David - Physical Review E, 2015 - APS
At high angles of attack, an aircraft wing stalls. This dreaded event is characterized by the
development of a leading edge vortex on the upper surface of the wing, followed by its …
development of a leading edge vortex on the upper surface of the wing, followed by its …
On secondary tones arising in trailing-edge noise at moderate Reynolds numbers
Direct numerical simulations are carried out to investigate the flow features responsible for
secondary tones arising in trailing-edge noise at moderate Reynolds numbers. Simulations …
secondary tones arising in trailing-edge noise at moderate Reynolds numbers. Simulations …