Buckling sensitivity of tow-steered plates subjected to multiscale defects by high-order finite elements and polynomial chaos expansion

AR Sanchez-Majano, A Pagani, M Petrolo, C Zhang - Materials, 2021 - mdpi.com
It is well known that fabrication processes inevitably lead to defects in the manufactured
components. However, thanks to the new capabilities of the manufacturing procedures that …

Stochastic aeroelastic analysis of laminated composite plate with variable fiber spacing

N Sharma, PK Swain, DK Maiti… - Journal of Composite …, 2021 - journals.sagepub.com
In this paper, the dynamic and aeroelastic analysis of variable fiber spacing composite
(VFSC) laminated plates are carried out. The effects and benefits of changing the fiber …

Uncertainty quantification in free vibration and aeroelastic response of variable angle tow laminated composite plate

N Sharma, PK Swain, DK Maiti - Journal of Composite …, 2023 - journals.sagepub.com
The influence of uncertainty in material properties on free vibration and aeroelastic response
of variable angle tow (VAT) laminated plates is presented in this work. Free vibration …

Stochastic critical buckling speed analysis of rim-driven rotating composite plate using NURBS-based isogeometric approach and HSDT

M Nishad, N Sharma, MR Sunny… - … Based Design of …, 2023 - Taylor & Francis
This article is the first attempt in the open literature to investigate the impact of uncertainty in
material properties on the critical buckling speed of rim-driven rotating laminated plates. The …

[HTML][HTML] Thickening of optimally selected locations on panels subjected to unyawed flow for substantial delay of the panel flutter

MMYB Elshabasy, SA Kouritem - Alexandria Engineering Journal, 2020 - Elsevier
In the current research, optimal locations on aircraft panels are thickened to delay the flutter
occurrence. A standard square isotropic Aluminum panel of 12× 12 in. is considered. In …

Numerical analysis of uncertain frequency of rotating composites using NURBS-based isogeometric HSDT approach: Rim-driven configuration

M Nishad, N Sharma, MR Sunny… - … of Advanced Materials …, 2024 - Taylor & Francis
This study delves into the impact of material and fabrication uncertainties on the natural
frequencies of rim-driven rotating structures. Utilizing a higher-order shear deformation …

Uncertainty quantification for natural frequency and mode of variable angle tow composite plates with random and interval uncertainties

SY Qian, XY Zhou, C Jiang, WQ Wu - Mechanics of Advanced …, 2024 - Taylor & Francis
Variable angle tow (VAT) composite laminated structures are produced by automated tow-
placement technology which can take advantage of the designability of composites to meet …

The effect of elastic couplings and material uncertainties on the flutter of composite high aspect ratio wings

MR Amoozgar, RM Ajaj, JE Cooper - Journal of Fluids and Structures, 2022 - Elsevier
In this paper, the stochastic aeroelastic stability analysis of a composite high aspect ratio
wing with various elastic couplings is investigated. The wing consists of a rectangular spar …

Effect of Thickness Variation on the Aeroelastic Performance of Continuous Tow Sheared Structures

HJ Leitch, J Yuan, O Stodieck - AIAA SCITECH 2024 Forum, 2024 - arc.aiaa.org
Continuous tow shearing is a promising manufacturing technique which can produce highly
tailored steered carbon fibre laminates. This has been shown to improve the buckling …

Effects of Coupled Thickness Variation on the Aeroelastic Performance of Continuous Tow Sheared Composite Wing

H Leitch, O Stodieck, J Yuan - Available at SSRN 4786120, 2024 - papers.ssrn.com
Continuous tow shearing (CTS) is a promising manufacturing technique which can produce
highly tailored steered carbon fibre laminates. This has been shown to improve the buckling …