Efficient structural optimisation of composite materials aircraft wings

S Kilimtzidis, A Kotzakolios, V Kostopoulos - Composite Structures, 2023 - Elsevier
Contemporary computational analysis of modern aircraft structures demands rapid and
efficient, yet accurate enough tools for the conceptual and preliminary design stages. On that …

Structural and aeroelastic modeling of general planform wings with morphing airfoils

FH Gern, DJ Inman, RK Kapania - AIAA journal, 2002 - arc.aiaa.org
By use of equivalent plate modeling, an ef cient method has been developed to study the
structural behavior and static aeroelastic response of general builtup wing structures …

Comparison of surrogate models in a multidisciplinary optimization framework for wing design

RM Paiva, ARD Carvalho, C Crawford, A Suleman - AIAA journal, 2010 - arc.aiaa.org
DESPITE the advancements made in computer technology, it is a fact that some
computational problems still remain quite cumbersome to solve, and these difficulties are …

Aeroelastic tailoring of transport aircraft wings: state-of-the-art and potential enabling technologies

C Jutte, BK Stanford - 2014 - ntrs.nasa.gov
This paper provides a brief overview of the state-of-the-art for aeroelastic tailoring of
subsonic transport aircraft and offers additional resources on related research efforts …

Multi-fidelity optimization of a composite airliner wing subject to structural and aeroelastic constraints

A Kafkas, S Kilimtzidis, A Kotzakolios, V Kostopoulos… - Aerospace, 2021 - mdpi.com
Efficient optimization is a prerequisite to realize the full potential of an aeronautical structure.
The success of an optimization framework is predominately influenced by the ability to …

Mixed-variable optimization strategy employing multifidelity simulation and surrogate models

G Singh, RV Grandhi - AIAA journal, 2010 - arc.aiaa.org
A progressive simulation-based design optimization strategy is developed that can be
applied to highly nonlinear impulse-type processes such as shot peening, laser peening …

[HTML][HTML] Flutter analysis for wing structure using finite element modeling with equivalent stiffness

X Ouyang, X Yu, Y Wang - Journal of Vibroengineering, 2014 - extrica.com
The aim of this study is to find a rapid and accurate method for wing flutter prediction in the
early stage of aircraft design. A method using the concept of equivalent stiffness is presented …

Equivalent-plate analysis for a composite wing with a control surface

YH Na, SJ Shin - Journal of aircraft, 2013 - arc.aiaa.org
An efficient method to analyze a low-aspect-ratio composite wing with a control surface is
developed in this paper. To reduce the problem size and the computational cost, two special …

Effective simulation and optimization of a laser peening process

G Singh - 2009 - corescholar.libraries.wright.edu
Laser peening (LP) is a surface enhancement technique that has been applied to improve
fatigue and corrosion properties of metals. The ability to use a high energy laser pulse to …

Efficient methods for structural analysis of built-up wings

Y Liu - 2000 - search.proquest.com
Abstract An efficient method, Equivalent Plate Analysis or simply EPA, using an equivalent
plate model, is developed in the present work for studying the static and free-vibration …