Statistics and dynamics of coherent structures in compressible wall-bounded turbulence

M Yu, SW Dong, XX Yuan, CX Xu - Science China Physics, Mechanics & …, 2024 - Springer
Compressible wall-bounded turbulence is ubiquitously encountered in modern aerospace
and mechanical industries. In this review, we summarize the current state of the literature on …

Significance of the smaller scales for hypersonic turbulent boundary layers with focused laser differential interferometry

EK Benitez, M Aultman, L Duan, GP Camillo… - Physics of …, 2024 - pubs.aip.org
While designed to suppress disturbances located away from its beam foci, focused laser
differential interferometry (FLDI) is known to have some integration of signals along its …

The randomness and determinacy of wall pressure fluctuations in incompressible flow

XJ Zhao, Z Chen, B Dong - Physics of Fluids, 2024 - pubs.aip.org
Wall pressure fluctuations caused by turbulent boundary layers have a significant impact on
aircraft structural vibration and cabin noise. This study aims to investigate the mechanism of …

Comparisons between the first-and second-order spectral stochastic estimations in investigating the multiphysics couplings for a supersonic turbulent channel flow

C Cheng, L Fu - Physical Review Fluids, 2024 - APS
It is generally believed that the thermodynamic and velocity fields are highly coupled in
compressible wall-bounded turbulence. In the present study, we employ the second-order …

Relaminarization effects in hypersonic flow on a three-dimensional expansion–compression geometry

A Pandey, KM Casper, SJ Beresh - Journal of Fluid Mechanics, 2024 - cambridge.org
This experimental work explores the flow field around a three-dimensional expansion–
compression geometry on a slender cone at Mach 8 using high-frequency pressure sensors …

Modeling Freestream Noise Radiation From Hypersonic Tunnel Wall Turbulent Boundary Layers

G Stroot, D Roy, A Madhusudanan, L Duan… - AIAA SCITECH 2025 …, 2025 - arc.aiaa.org
Due in part to the large computational expensive of simulating hypersonic fluid flows,
hypersonic experimental facilities are an essential component to studies of model …

Bow Shock Free-Stream Disturbance Effects Using a Transformed 1D Shock Layer Approach

M Chan, M Mrljic, WS Hinman - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
The behavior, shape, and strength of bow shocks have a major effect on downstream
aerodynamics, heat transfer, and turbulence. The interaction of these shock waves with …

Surface Pressure Fluctuations Induced by a Hypersonic Turbulent Boundary Layer on a Sharp Cone at Angle of Attack

C Stack, RM Wagnild - 2024 - osti.gov
High-fidelity simulations are performed to characterize the turbulence-induced wall pressure
fluctuations on a sharp cone at a 5.5 o angle-of-attack in a Mach 8 flow. Wall-resolved large …

[PDF][PDF] Coherent structures in compressible wall-bounded turbulence

M Yu, SW Dong, XX Yuan - Sci. China-Phys. Mech. Astron.*, 000000 … - researchgate.net
可压缩壁湍流是航空航天和流体机械工程领域广泛存在的流动现象. 在非线性随机的湍流运动中
, 存在看似有序的流动结构, 人们称之为 “相干结构” 或 “拟序结构”. 本文主要总结了近年来人们在 …