activity
20172026
most citedInterpretation of wake instability at slip line in rotating detonation

16 citations · 17 across the 8 of their papers we have counts for

collaborators

8 papers

physics.flu-dyn2026

Thermochemical non-equilibrium effects on turbulent boundary layers

Jun-Yang Li, Ming Yu, Dong Sun +3

This investigation employs direct numerical simulations (DNS) of high-Mach-number turbulent boundary layers under three flow conditions: a low-enthalpy calorically perfect gas, and…

physics.flu-dyn2023

On the characteristic length scale for the synthetic turbulence based on the Spalart-Allmaras model

Qilong Guo, Pengxin Liu, Chen Li +2

In the hybrid RANS-LES simulations, proper turbulent fluctuations should be added at the RANS-to-LES interface to drive the numerical solution restoring to a physically resolved tu…

physics.flu-dyn2022

Corrected Navier-Stokes equations for compressible flows

Jinglei Xu, Dong Ma, Pengxin Liu +3

For gas flows, the Navier-Stokes (NS) equations are established by mathematically expressing conservations of mass, momentum and energy. The advantage of the NS equations over the…

physics.flu-dyn2022★ 1 cited

Lattice eddy simulation of turbulent flows

Jinglei Xu, Qi Li, Xianxu Yuan +3

Kolmogorov's (1941) theory of self-similarity implies the universality of small-scale eddies, and holds promise for a universal sub-grid scale model for large eddy simulation. The…

physics.flu-dyn2022

Analysis of Wall Heat Flux of a Hypersonic Shock Wave / Boundary Layer Interaction with a Novel Decomposition Formula

Xiaodong Liu, Chen Li, Pengxin Liu +3

The generation mechanism of wall heat flux is one of the fundamental problems in supersonic/hypersonic turbulent boundary layers. A novel heat decomposition formula under the curvi…

physics.flu-dyn2021

Decomposition Formula for the Wall Heat Flux of a Compressible Boundary Layer

Dong Sun, Qilong Guo, Xianxu Yuan +3

Understanding the generation mechanism of the heating flux is essential for the design of hypersonic vehicles. We proposed a novel formula to decompose the heat flux coefficient in…

physics.flu-dyn2018★ 16 cited

Interpretation of wake instability at slip line in rotating detonation

Pengxin Liu, Qin Li, Zhangfeng Huang +1

In studies on instabilities of flowfield in rotating detonation, one of the most common concerns is the instability at the slip line originating from the conjunction of the detonat…

physics.flu-dyn2017

Further investigations on the interface instability between fresh injections and burnt products in 2-D rotating detonation

Qin Li, Pengxin Liu, Hanxin Zhang

Instabilities in rotating detonation are concerned because of their potential influence on the stability of operation. Previous studies on instability of 2-D rotating detonation ma…