Discovering causal relations and equations from data
Physics is a field of science that has traditionally used the scientific method to answer
questions about why natural phenomena occur and to make testable models that explain the …
questions about why natural phenomena occur and to make testable models that explain the …
[HTML][HTML] Turbulent drag reduction by polymer additives: Fundamentals and recent advances
L Xi - Physics of Fluids, 2019 - pubs.aip.org
A small amount of polymer additives can cause substantial reduction in the energy
dissipation and friction loss of turbulent flow. The problem of polymer-induced drag …
dissipation and friction loss of turbulent flow. The problem of polymer-induced drag …
An energy-efficient pathway to turbulent drag reduction
Simulations and experiments at low Reynolds numbers have suggested that skin-friction
drag generated by turbulent fluid flow over a surface can be decreased by oscillatory motion …
drag generated by turbulent fluid flow over a surface can be decreased by oscillatory motion …
β-Variational autoencoders and transformers for reduced-order modelling of fluid flows
A Solera-Rico, C Sanmiguel Vila… - Nature …, 2024 - nature.com
Variational autoencoder architectures have the potential to develop reduced-order models
for chaotic fluid flows. We propose a method for learning compact and near-orthogonal …
for chaotic fluid flows. We propose a method for learning compact and near-orthogonal …
One-point statistics for turbulent pipe flow up to
One-point statistics for turbulent pipe flow up to Reτ ≈ 6000 Page 1 J. Fluid Mech. (2021), vol.
926, A28, doi:10.1017/jfm.2021.727 One-point statistics for turbulent pipe flow up to Reτ ≈ …
926, A28, doi:10.1017/jfm.2021.727 One-point statistics for turbulent pipe flow up to Reτ ≈ …
Explicit formula for the Liutex vector and physical meaning of vorticity based on the Liutex-Shear decomposition
Y Wang, Y Gao, J Liu, C Liu - Journal of Hydrodynamics, 2019 - Springer
In the present study, the physical meaning of vorticity is revisited based on the Liutex-Shear
(RS) decomposition proposed by Liu et al. in the framework of Liutex (previously called …
(RS) decomposition proposed by Liu et al. in the framework of Liutex (previously called …
Flow structures in transitional and turbulent boundary layers
C Lee, X Jiang - Physics of Fluids, 2019 - pubs.aip.org
The basic problems of transition in both incompressible and compressible boundary layers
are reviewed. Flow structures in low-speed transitional and developed turbulent boundary …
are reviewed. Flow structures in low-speed transitional and developed turbulent boundary …
Beyond kolmogorov cascades
B Dubrulle - Journal of Fluid Mechanics, 2019 - cambridge.org
The large-scale structure of many turbulent flows encountered in practical situations such as
aeronautics, industry, meteorology is nowadays successfully computed using the …
aeronautics, industry, meteorology is nowadays successfully computed using the …
Statistics of extreme events in fluid flows and waves
TP Sapsis - Annual Review of Fluid Mechanics, 2021 - annualreviews.org
Extreme events in fluid flows, waves, or structures interacting with them are critical for a wide
range of areas, including reliability and design in engineering, as well as modeling risk of …
range of areas, including reliability and design in engineering, as well as modeling risk of …
Spectral analysis of the budget equation in turbulent channel flows at high Reynolds number
The transport equations for the variances of the velocity components are investigated using
data from direct numerical simulations of incompressible channel flows at friction Reynolds …
data from direct numerical simulations of incompressible channel flows at friction Reynolds …