Space-time correlations and dynamic coupling in turbulent flows

G He, G Jin, Y Yang - Annual Review of Fluid Mechanics, 2017 - annualreviews.org
Space-time correlation is a staple method for investigating the dynamic coupling of spatial
and temporal scales of motion in turbulent flows. In this article, we review the space-time …

A structural subgrid-scale model for relative dispersion in large-eddy simulation of isotropic turbulent flows by coupling kinematic simulation with approximate …

Z Zhou, S Wang, G Jin - Physics of Fluids, 2018 - pubs.aip.org
A kinematic simulation with an approximate deconvolution (KSAD) hybrid model is proposed
to predict the Lagrangian relative dispersion of fluid particles in a large eddy simulation …

A robust super-resolution reconstruction model of turbulent flow data based on deep learning

Z Zhou, B Li, X Yang, Z Yang - Computers & Fluids, 2022 - Elsevier
A new super-resolution model, namely the turbulence volumetric super-resolution (TVSR)
model, is developed based on convolutional neural network (CNN) to reconstruct three …

A subgrid model for clustering of high-inertia particles in large-eddy simulations of turbulence

B Ray, LR Collins - Journal of Turbulence, 2014 - Taylor & Francis
Clustering (or preferential concentration) of inertial particles suspended in a homogeneous,
isotropic turbulent flow is strongly influenced by the smallest scales of the turbulence. In …

On space and time correlations of isotropic and rotating turbulence

B Favier, FS Godeferd, C Cambon - Physics of Fluids, 2010 - pubs.aip.org
Two different approaches are used for evaluating two-time correlations of Fourier velocity
modes in isotropic and in rotating homogeneous incompressible turbulence. A synthetic …

Thirty years of turbulence study in China

B Sun - Applied Mathematics and Mechanics, 2019 - Springer
This paper provides a comprehensive introduction to the major progress in transition and
turbulence studies in China over the past thirty years. Despite the author's best efforts, there …

Aeroacoustic analysis of aerodynamically optimized joined-blade propeller for future electric aircraft at cruise and take-off

Z Huang, H Yao, O Sjögren, A Lundbladh… - Aerospace Science and …, 2020 - Elsevier
A novel propeller with the blade tips joined in pairs, named Boxprop, is designed and
optimized for a conceptual electric aircraft using an efficient optimization platform. According …

Large-eddy simulation of turbulent preferential concentration and collision of bidisperse heavy particles in isotropic turbulence

J Chen, G Jin - Powder technology, 2017 - Elsevier
Particle-laden turbulent flows are ubiquitous in natural and engineering flows. The
preferential concentration and pair-statistics of heavy particles at small and intermediate …

Quantum-enriched large-eddy simulation with the incompressible Schrödinger flow

Z Han, Y Yang - Acta Mechanica Sinica, 2025 - Springer
We propose a hybrid quantum-classical method, the quantum-enriched large-eddy
simulation (QELES), for simulating turbulence. The QELES combines the large-scale motion …

Space–time characteristics of turbulence in minimal flow units

HN Wang, WX Huang, CX Xu - Physics of Fluids, 2020 - pubs.aip.org
Turbulent flows in minimal flow units (MFUs) provide intrinsic information on near-wall
physics of turbulence and help to develop useful models for numerical simulations. In the …