Response of a plate with piezoelectric elements to turbulent pressure fluctuation in supersonic flow

M Freydin, EH Dowell, SV Varigonda… - Journal of Fluids and …, 2022 - Elsevier
The aeroelastic response of a plate with supersonic freestream flow on one side and a
shallow cavity on the other to turbulent pressure fluctuations is investigated computationally …

Hypersonic fluid-structure interaction on the control surface of a slender cone

A Pandey, KM Casper - AIAA Scitech 2021 Forum, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-0909. vid This experimental study
explores the fluid-structure interactions occurring between a control surface and the …

Correlation of supersonic wind tunnel measurements with a nonlinear aeroelastic theoretical/computational model of a thin plate

LP Serafim, M Freydin, EH Dowell - Journal of Fluids and Structures, 2023 - Elsevier
Supersonic wind tunnel test data is compared with a nonlinear aeroelastic computational
model, considering a freestream flow with Mach nearly 2, coupled cavity, and no-shock …

Supersonic aerothermoelastic experiments of aerospace structures

SM Spottswood, BP Smarslok, RA Perez, TJ Beberniss… - AIAA journal, 2021 - arc.aiaa.org
The US Air Force Research Laboratory Structural Sciences Center recently started an
experimental campaign in the Arnold Engineering Development Center von Kármán Facility …

Methodology to image the panel surface pressure power spectra in weakly coupled fluid/structure interactions

SV Varigonda, V Narayanaswamy - Experiments in Fluids, 2021 - Springer
Flow over thin elastic panels that undergo small amplitude vibrations has a common
occurrence in supersonic and hypersonic platforms. The resulting fluid–structure interactions …

Fully coupled nonlinear aerothermoelastic computational model of a plate in hypersonic flow

M Freydin, EH Dowell - AIAA Journal, 2021 - arc.aiaa.org
A recent structural model of a plate is extended to include a nonuniform temperature
differential that varies in time using a modal expansion. The nonlinear structural plate model …

Impact of panel vibrations on the dynamic field properties in supersonic flow

SV Varigonda, C Jenquin… - AIAA Aviation 2021 …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-2926. vid Following the
investigations into the FSI of a thin compliant plate in supersonic flows in our earlier efforts …

Fluid-thermal-structural interactions in ramp-induced shock-wave boundary-layer interactions at mach 6

AG Schöneich, TJ Whalen, SJ Laurence… - AIAA Scitech 2021 …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-0912. vid Experiments were
conducted to study the fluid-thermal-structural interactions of a compliant panel exposed to …

Hypersonic Fluid–Structure Interaction on a Cone–Slice–Ramp Geometry

A Pandey, KM Casper, SJ Beresh, R Bhakta, R Spillers - AIAA Journal, 2023 - arc.aiaa.org
Fluid–structure interactions were measured between a representative control surface and
the hypersonic flow deflected by it. The control surface is simplified as a spanwise finite …

An Experimental and Computational Correlation Study for Fluid-Thermal-Structural Interaction of a Control Surface in Hypersonic Flow

A Sadagopan, D Huang, A Jirasek, J Seidel… - AIAA SciTech 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-0291. vid The paper presents an
investigation of fluid-thermal-structural interaction (FTSI) on a complex geometry in …