Comparison of high-order numerical methodologies for the simulation of the supersonic Taylor–Green vortex flow

JB Chapelier, DJ Lusher, W Van Noordt, C Wenzel… - Physics of …, 2024 - pubs.aip.org
This work presents a comparison of several high-order numerical methodologies for
simulating shock/turbulence interactions based on the supersonic Taylor–Green vortex flow …

Dynamic large-eddy simulation of hypersonic transition delay over broadband wall impedance

VCB Sousa, V Wartemann, A Wagner… - Journal of Fluid …, 2024 - cambridge.org
Three-dimensional numerical simulations of hypersonic boundary layer transition delay due
to porosity representative of carbon-fibre-reinforced carbon-matrix ceramics (C/C) were …

Investigation of Second-Mode Instability Attenuation Over Silicon-Carbide Coated Carbon Foam

SA Miller, K Jantze, JJ Redmond, C Scalo… - AIAA AVIATION 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-4203. vid The effect of ultrasonic
absorptive coatings on hypersonic boundary-layer transition on a 3 degree half-angle cone …

Experimental investigation on the effect of wall-seeping gas film on downstream second-mode waves in hypersonic boundary layer

Y Hu, S Yi, X Liu, X Xu, B Zhang - Aerospace Science and Technology, 2024 - Elsevier
As a potential method of reducing wall heat flux and friction drag in hypersonic vehicles, wall-
seeping gas film (WSGF) can affect the hypersonic boundary layer stability. An experimental …

Block Spectral Stresses (BSS) estimation for shock-capturing and turbulent modeling

M Ruggeri, VCB Sousa, C Scalo - arXiv preprint arXiv:2402.19354, 2024 - arxiv.org
A new combined sub-filter scale turbulence and shock-capturing model is developed for
high-order finite volume numerics, extending previous work to unstructured solvers. Block …

Effect of porosity on the ability of silicon-carbide foams to attenuate second-mode boundary-layer instability

BL Bemis, MC Sieve, JL Hill, MP Borg… - AIAA AVIATION 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-3706. vid This work experimentally
investigated the second-mode boundary-layer instability over four different material inserts …

Hypersonic boundary layer treatment with wavy wall

M Ruggeri, BL Bemis, MC Sieve, CL Running… - … FORUM AND ASCEND …, 2024 - arc.aiaa.org
This work is focused on the numerical investigation of second-mode waves over different
wavy wall geometries. We used a block spectral method based on flux reconstruction …

Measurements of the Second-Mode Boundary-Layer Instability Over a Flat Plate With a Wavy Wall

MC Sieve, JL Hill, MP Borg, J Redmond… - AIAA SCITECH 2025 …, 2025 - arc.aiaa.org
This study experimentally investigates the effect of wavy walls on the second-mode
boundary-layer instability in the hypersonic regime. The experimental setup, conducted at …

Investigation of Unit Reynolds Number Effect on Turbulent Spots on a Wedge at Mach 5.2 Using TSP

K Yoshikawa, H Ozawa - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
In this study, turbulent spots on a wedge in a hypersonic boundary layer were visualized by
measuring the surface heat flux using a fast-response Temperature-Sensitive Paint (TSP) to …

MEASUREMENTS OF SECOND-MODE INSTABILITY WAVES OVER ULTRASONICALLY ABSORPTIVE COATINGS IN MACH-6 QUIET FLOW

SA Miller - 2023 - hammer.purdue.edu
The effect of ultrasonic absorptive coatings on hypersonic boundary-layer transition on a 3
degree half-angle cone was investigated in Purdue's Boeing/AFOSR Mach 6 Quiet Tunnel …