Optimal design of plated/shell structures under flutter constraints—A literature review

A Muc, J Flis, M Augustyn - Materials, 2019 - mdpi.com
Aeroelastic optimization has become an indispensable component in the evaluation of
divergence and flutter characteristics for plated/shell structures. The present paper intends to …

A computational aeroelastic framework based on high-order structural models and high-fidelity aerodynamics

M Grifò, A Da Ronch, I Benedetti - Aerospace Science and Technology, 2023 - Elsevier
A computational framework for high-fidelity static aeroelastic analysis is presented.
Aeroelastic analysis traditionally employs a beam stick representation for the structure and …

[HTML][HTML] Effect of delamination on the stochastic natural frequencies of composite laminates

T Mukhopadhyay, S Naskar, PK Karsh, S Dey… - Composites Part B …, 2018 - Elsevier
The coupled effect of manufacturing uncertainty and a critical service-life damage condition
(delamination) is investigated on the natural frequencies of laminated composite plates. In …

Multi-scale approach for reliability-based design optimization with metamodel upscaling

L Coelho, D Lucor, N Fabbiane, C Fagiano… - Structural and …, 2023 - Springer
For multi-scale materials, the interplay of material and design uncertainties and reliability-
based design optimization is complex and very dependent on the chosen modeling scale …

Surrogate-assisted reliability optimisation of an aircraft wing with static and dynamic aeroelastic constraints

K Wansaseub, S Sleesongsom, N Panagant… - International Journal of …, 2020 - Springer
This paper presents a numerical strategy for reliability-based design optimisation of an
aircraft wing structure using a surrogate-assisted approach. The design problem is set to …

Shape optimization to improve the transonic fluid-structure interaction stability by an aerodynamic unsteady adjoint method

W Chen, C Gao, Y Gong, W Zhang - Aerospace Science and Technology, 2020 - Elsevier
A kind of single degree-of-freedom (SDOF) flutter, which is also called transonic buzz, would
appear on the aircraft control surface in a specific transonic state. Engineers deal with …

Uncertainty propagation method for high-dimensional black-box problems via Bayesian deep neural network

JF Liu, C Jiang, J Zheng - Structural and Multidisciplinary Optimization, 2022 - Springer
A high-dimensional uncertainty propagation (UP) method is proposed in this paper, solving
UP problems directly in the high-dimensional space. Firstly, a probability density function …

A study on stochastic aeroelastic stability and flutter reliability of a wing

S Kumar, AK Onkar, M Manjuprasad - Acta Mechanica, 2023 - Springer
In this work, the stochastic aeroelastic stability and flutter reliability of a wing are investigated
using the stochastic finite element method in conjunction with the first order reliability …

Reliability-based design of an aircraft wing using a fuzzy-based metaheuristic

S Winyangkul, S Sleesongsom, S Bureerat - Applied Sciences, 2021 - mdpi.com
The purpose of this paper is to design aircraft wing using reliability-based design
optimization concerned to fuzzy uncertainty variables. A possibilistic safety index-based …

A time variant uncertainty propagation method for high-dimensional dynamic structural system via K–L expansion and Bayesian deep neural network

J Liu, C Jiang, H Liu, G Li - Philosophical Transactions of …, 2023 - royalsocietypublishing.org
In this paper, a time variant uncertainty propagation (TUP) method for dynamic structural
system with high-dimensional input variables is proposed. Firstly, an arbitrary stochastic …