I have developed a physics-assimilated convolutional autoencoder (CAE) neural network, namely, PhyAENet, to carry out nonlinear mode decomposition of the unsteady flow field …
A Nekkanti, S Nidhan, OT Schmidt… - Journal of Fluid …, 2023 - cambridge.org
A turbulent circular disk wake database (Chongsiripinyo & Sarkar, J. Fluid Mech., vol. 885, 2020) at Reynolds number streamwise vortices, which leads to streak formation through the …
Airfoil stall induced by unsteady flow separation is a major inhibitor that constrains the aircraft design. Hence, it is critical to have a better understanding of the flow dynamics …
H Liu, Z Xiao, L Shen - Journal of Fluid Mechanics, 2023 - cambridge.org
Ventilated cavitating flows are investigated via direct numerical simulations, using a coupled level set and volume of fluid method to capture the interface between the air and water …
This article investigates the applications of wavelet transforms and machine learning methods in studying turbulent flows. The wavelet-based hierarchical eddy-capturing …
J Zhu, Y Lu, Q Jia, C Xia, S Chu - Physics of Fluids, 2023 - pubs.aip.org
Through comparing with the tandem circular and elliptic cylinders with the same characteristic dimensions, the behavior of flow and flow-induced noise generated around …
R Wang, X He, X Yan - Physics of Fluids, 2022 - pubs.aip.org
Spectral proper orthogonal decomposition (SPOD) is performed to identify the spatiotemporal coherent structures of trailing edge cutback film cooling flows. The analyzed …
This work investigates the spatio-temporal evolution of coherent structures in the wake of a generic high-speed train, based on a three-dimensional database from large eddy …
A stratified wake has multiple flow regimes, and exhibits different behaviors in these regimes due to the competing physical effects of momentum and buoyancy. This work aims at …