B Zheng, W Yao, M Xu - AIAA Journal, 2023 - arc.aiaa.org
It is aspirational to construct a nonlinear reduced-order model (ROM) with the ability to predict computational fluid dynamics (CFD) solutions accurately and efficiently. One major …
This work presents the application of a recently developed parametric, non-intrusive, and multi-fidelity reduced-order modeling method on high-dimensional displacement and stress …
N Iyengar, D Rajaram, K Decker… - AIAA SciTech 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1686. vid High-fidelity, physics- based modeling and simulation have become integral to the design of aircraft, but can have …
This study presents the development of a methodology for the construction of data-driven, parametric, multifidelity reduced-order models to emulate aerodynamic flowfields with …
View Video Presentation: https://doi. org/10.2514/6.2023-2365. vid Modern hypersonic vehicles are highly integrated, tightly coupled multidisciplinary systems. This study …
View Video Presentation: https://doi. org/10.2514/6.2023-4092. vid Uncertainty quantification (UQ) in transonic and supersonic flows is difficult due to the presence of strong …
View Video Presentation: https://doi. org/10.2514/6.2023-3766. vid Uncertainty propagation in simulations with high-dimensional outputs, such as computational fluid dynamics, is …
Increasingly ubiquitous reliance on expensive, high-fidelity numerical simulations has led to the emergence of reduced-order modeling as an effective method to predict high …
HV Dean, K Decker, BE Robertson… - AIAA SCITECH 2024 …, 2024 - arc.aiaa.org
Blunt-body entry vehicles display complex flow phenomena that results in dynamic instabilities in the low supersonic to transonic flight regime. Dynamic stability coefficients are …