Recent developments in manufacturing, mechanics, and design optimization of variable stiffness composites

D Punera, P Mukherjee - Journal of Reinforced Plastics and …, 2022 - journals.sagepub.com
The functional advantages of tailored stiffness, often seen in nature, are also utilized in
composite structures. Advancements in the multiaxis tow placement and automated fiber …

Benchmark aerostructural models for the study of transonic aircraft wings

TR Brooks, GKW Kenway, JRRA Martins - AIAA Journal, 2018 - arc.aiaa.org
Since its introduction, the NASA Common Research Model has proved a useful
aerodynamic benchmark for predicting computational-fluid-dynamics-based drag and …

High-fidelity aerostructural optimization of tow-steered composite wings

TR Brooks, JRRA Martins, GJ Kennedy - Journal of Fluids and Structures, 2019 - Elsevier
Over the past several decades, composites have increasingly become the material of choice
in modern aircraft structural design. This is primarily due to the high stiffness-and strength-to …

[HTML][HTML] Intelligent layout design of curvilinearly stiffened panels via deep learning-based method

P Hao, D Liu, K Zhang, Y Yuan, B Wang, G Li… - Materials & Design, 2021 - Elsevier
The structural efficiency of stiffened panels can be significantly improved by utilizing
curvilinear stiffeners because of their outstanding design flexibility. However, the explosion …

Aerostructural tradeoffs for tow-steered composite wings

TR Brooks, JRRA Martins, GJ Kennedy - Journal of Aircraft, 2020 - arc.aiaa.org
The adoption of conventional “black metal” composites in aircraft structures has lead to an
improvement in performance over previous metallic designs. With the maturation of …

A proposed benchmark model for practical aeroelastic optimization of aircraft wings

AC Gray, JR Martins - AIAA SciTech 2024 Forum, 2024 - arc.aiaa.org
The increasing flexibility of modern aircraft wings makes the consideration of aeroelasticity
increasingly important in the earliest stages of the design process. In response to this need …

Aeroelasticity of composite plates with curvilinear fibres in supersonic flow

H Akhavan, P Ribeiro - Composite Structures, 2018 - Elsevier
The target of this investigation is to understand the aeroelastic (dynamic or static) instability
of variable stiffness composite laminates (VSCLs) in the presence of supersonic airflow. The …

Multiobjective meta-heuristic with iterative parameter distribution estimation for aeroelastic design of an aircraft wing

K Wansasueb, N Pholdee, N Panagant… - Engineering with …, 2022 - Springer
This paper proposes a new self-adaptive meta-heuristic (MH) algorithm for multiobjective
optimisation. The adaptation is accomplished by means of estimation of distribution. The …

Thermal buckling analysis and optimization of curvilinearly stiffened plates with variable angle tow laminates

W Zhao, K Singh, RK Kapania - Journal of Spacecraft and Rockets, 2019 - arc.aiaa.org
This paper presents results from thermal buckling analysis and optimization of stiffened
composite panels with variable angle tow (VAT) laminates and curvilinear stiffeners …

Free vibration analysis of variable angle-tow composite wing structures

A Viglietti, E Zappino, E Carrera - Aerospace Science and Technology, 2019 - Elsevier
This paper investigates the possibility to improve the dynamic response of complex
aeronautical structures using variable angle-tow composites. The study has been performed …