[HTML][HTML] Advances and challenges in developing a stochastic model for multi-scale fluid dynamic simulation: One-dimensional turbulence
C Chongpei, GAO Tianyun, J LIANG, L ZHANG… - Chinese Journal of …, 2024 - Elsevier
The modeling of turbulence, especially the high-speed compressible turbulence
encountered in aerospace engineering, has always being a significant challenge in terms of …
encountered in aerospace engineering, has always being a significant challenge in terms of …
An improved Baldwin–Lomax algebraic wall model for high-speed canonical turbulent boundary layers using established scalings
In this work, we employ well-established relations for compressible turbulent mean flows,
including the velocity transformation and algebraic temperature–velocity (TV) relation, to …
including the velocity transformation and algebraic temperature–velocity (TV) relation, to …
A novel attention enhanced deep neural network for hypersonic spatiotemporal turbulence prediction
J Du, X Li, S Dong, Z Liu, G Chen - Physics of Fluids, 2024 - pubs.aip.org
High Reynolds number turbulent flow of hypersonic vehicles exhibits multi-scale flow
structures and non-equilibrium high-frequency characteristics, presenting a significant …
structures and non-equilibrium high-frequency characteristics, presenting a significant …
Near-wall numerical coherent structures and turbulence generation in wall-modelled large-eddy simulation
Near-wall turbulence structures and generation in the wall-modelled large-eddy simulation
(WMLES) are revealed. To elucidate the turbulence structures driving a near-wall turbulence …
(WMLES) are revealed. To elucidate the turbulence structures driving a near-wall turbulence …
A posteriori study on wall modeling in large eddy simulation using a nonlocal data-driven approach
The feasibility of wall modeling in large eddy simulation (LES) using convolutional neural
network (CNN) is investigated by embedding a data-driven wall model developed using …
network (CNN) is investigated by embedding a data-driven wall model developed using …
Reynolds-Number-Dependence of Length Scales Governing Turbulent-Flow Separation in Wall-Modeled Large Eddy Simulation
This paper proposes a Reynolds number R e scaling for the number of grid points N cv
required in wall-modeled Large Eddy Simulation (WMLES) of turbulent boundary layers …
required in wall-modeled Large Eddy Simulation (WMLES) of turbulent boundary layers …
Non-equilibrium wall model for large eddy simulations of complex flows exhibiting turbulent smooth body separation
In this work, a non-equilibrium wall model is proposed for the prediction of turbulent flows
experiencing adverse pressure gradients, including separated flow regimes. The mean-flow …
experiencing adverse pressure gradients, including separated flow regimes. The mean-flow …
Reynolds number dependence of length scales governing turbulent flow separation with application to wall-modeled large-eddy simulations
This article proposes a Reynolds number scaling of the required grid points to perform wall-
modeled LES of turbulent flows encountering separation off a solid surface. Based on …
modeled LES of turbulent flows encountering separation off a solid surface. Based on …