Investigation of aeroelastic instabilities for a thin panel in turbulent flow
KR Brouwer, RA Perez, TJ Beberniss… - Nonlinear …, 2021 - Springer
The dynamic response of a thin buckled panel in a supersonic wind-tunnel experiment is
investigated. Measured time histories of the panel displacement and velocity show co …
investigated. Measured time histories of the panel displacement and velocity show co …
Enriched piston theory for expedient aeroelastic loads prediction in the presence of shock im**ements
KR Brouwer, JJ McNamara - AIAA Journal, 2019 - arc.aiaa.org
This study assesses the robustness and efficiency of the enriched piston theory approach for
modeling aeroelastic loads in the presence of im**ing shocks. Both stationary and …
modeling aeroelastic loads in the presence of im**ing shocks. Both stationary and …
Interplay of surface deformation and shock-induced separation in shock/boundary-layer interactions
KR Brouwer, A Gogulapati, JJ McNamara - AIAA Journal, 2017 - arc.aiaa.org
Shock wave/boundary-layer interactions represent an extreme loading condition in the
structural design of high-speed flight vehicles. However, the complexity of this problem has …
structural design of high-speed flight vehicles. However, the complexity of this problem has …
An aerothermoelastic analysis framework with reduced-order modeling applied to composite panels in hypersonic flows
D Huang, PP Friedmann - Journal of Fluids and Structures, 2020 - Elsevier
This study describes the enhancement of a computational framework for
aerothermoelasticity using novel model order reduction techniques and efficient coupling …
aerothermoelasticity using novel model order reduction techniques and efficient coupling …
Rapid steady-state hypersonic aerothermodynamic loads prediction using reduced fidelity models
Balancing accurate and efficient estimation of aerothermodynamic loads is a significant
challenge for multidisciplinary modeling and analysis of high-speed vehicles. This study …
challenge for multidisciplinary modeling and analysis of high-speed vehicles. This study …
Uncertainty propagation in hypersonic aerothermoelastic analysis
A framework for uncertainty propagation in hypersonic aeroelastic and aerothermoelastic
analyses is presented. First, the aeroelastic stability of a typical section representative of a …
analyses is presented. First, the aeroelastic stability of a typical section representative of a …
Study of fluid–thermal–structural interaction in high-temperature high-speed flow using multi-fidelity multi-variate surrogates
D Huang, A Sadagopan, Ü Düzel… - Journal of Fluids and …, 2022 - Elsevier
This study investigates the impact of the high-temperature effect, especially the real gas
effect and chemical reactions, on hypersonic aerothermodynamic solutions of double cone …
effect and chemical reactions, on hypersonic aerothermodynamic solutions of double cone …
Full and reduced order aerothermoelastic modeling of built-up aerospace panels in high-speed flows
A Gogulapati, KR Brouwer, XQ Wang… - 58th AIAA/ASCE/AHS …, 2017 - arc.aiaa.org
This paper describes an effort to apply current structural, thermal, and fluid reduced order
modeling methodologies (ROMs) to multi-disciplinary interaction problems that are of …
modeling methodologies (ROMs) to multi-disciplinary interaction problems that are of …
Physics-Infused Reduced-Order Modeling of Aerothermal Loads for Hypersonic Aerothermoelastic Analysis
C Vargas Venegas, D Huang - AIAA journal, 2023 - arc.aiaa.org
This paper presents a novel physics-infused reduced-order modeling (PIROM) methodology
for efficient and accurate modeling of nonlinear dynamical systems. The PIROM consists of a …
for efficient and accurate modeling of nonlinear dynamical systems. The PIROM consists of a …
Surrogate-based aeroelastic loads prediction in the presence of shock-induced separation
KR Brouwer, JJ McNamara - Journal of Fluids and Structures, 2020 - Elsevier
A surrogate-based modeling strategy is presented for robust and efficient prediction of
unsteady aeroelastic loads in the presence of shock-induced separation. Enriched piston …
unsteady aeroelastic loads in the presence of shock-induced separation. Enriched piston …