A physics-informed variational DeepONet for predicting crack path in quasi-brittle materials

S Goswami, M Yin, Y Yu, GE Karniadakis - Computer Methods in Applied …, 2022 - Elsevier
Failure trajectories, probable failure zones, and damage indices are some of the key
quantities of relevance in brittle fracture mechanics. High-fidelity numerical solvers that …

Membrane wing aerodynamics for micro air vehicles

Y Lian, W Shyy, D Viieru, B Zhang - Progress in Aerospace Sciences, 2003 - Elsevier
The aerodynamic performance of a wing deteriorates considerably as the Reynolds number
decreases from 106 to 104. In particular, flow separation can result in substantial change in …

Reduced-order fluid/structure modeling of a complete aircraft configuration

T Lieu, C Farhat, M Lesoinne - Computer methods in applied mechanics …, 2006 - Elsevier
The proper orthogonal decomposition (POD) method is applied to the computational fluid
dynamics (CFD)-based reduced-order aeroelastic modeling of a complete F-16 fighter …

Future of airplane aeroelasticity

E Livne - Journal of Aircraft, 2003 - arc.aiaa.org
Aeroelasticity is still dynamic, challenging, and a key part of cutting-edge airplane
technology. Emerging trends, as well as challenges and needs in the eld of airplane …

Development of reduced-order models for aeroelastic analysis and flutter prediction using the CFL3Dv6. 0 code

WA Silva, RE Bartels - Journal of Fluids and Structures, 2004 - Elsevier
A reduced-order model (ROM) is developed for aeroelastic analysis using the CFL3D
version 6.0 computational fluid dynamics (CFD) code, recently developed at the NASA …

Identification of nonlinear aeroelastic systems based on the Volterra theory: progress and opportunities

W Silva - Nonlinear dynamics, 2005 - Springer
The identification of nonlinear aeroelastic systems based on the Volterra theory of nonlinear
systems is presented. Recent applications of the theory to problems in computational and …

Adaptation of aeroelastic reduced-order models and application to an F-16 configuration

T Lieu, C Farhat - AIAA journal, 2007 - arc.aiaa.org
IN THE transonic flight regime, state-of-the-art computational fluid dynamics (CFD)-based
nonlinear simulation technologies [1–4] have become a superior choice over linear …

Computational aeroelasticity: success, progress, challenge

DM Schuster, DD Liu, LJ Huttsell - Journal of Aircraft, 2003 - arc.aiaa.org
NEARLY 70 years ago, Theodorsen1 published a now famous report outlining, in detail, an
analytical method by which the utter characteristics of airfoils with two or three degrees of …

Fusing wind-tunnel measurements and CFD data using constrained gappy proper orthogonal decomposition

M Mifsud, A Vendl, LU Hansen, S Görtz - Aerospace Science and …, 2019 - Elsevier
In this article gappy proper orthogonal decomposition (POD) is used to fuse wind-tunnel
measurements and computational fluid dynamics (CFD) data to provide a consistent and …

Projection methods for reduced order models of compressible flows

DJ Lucia, PS Beran - Journal of Computational Physics, 2003 - Elsevier
Two different projection methods, Galerkin projection and direct projection, are developed
for reduced-order modeling applications. The projection methods are used to identify low …