Gradient ply thickness design for enhanced low-velocity impact resistance in ultra-thin ply composite

X Li, Y Yuan, Z Zhang - Extreme Mechanics Letters, 2023 - Elsevier
The use of ultra-thin plies in composite laminates offers several advantages over traditional
plies. These include increased design flexibility, improved damage tolerance, and enhanced …

An overview of mechanical properties and failure mechanism of FRP laminates with hole/cutout

S Gupta, S Pal, BC Ray - Journal of Applied Polymer Science, 2023 - Wiley Online Library
Aerospace and aircraft companies follow a pyramidal structure of testing, ranging from
specimen tests to full‐scale structure tests, for aircraft structural design. At the base level …

Progressive damage analysis and experiments of open-hole composite laminates subjected to compression loads

Z Liu, L Yan, Z Wu, J Zhou, H Wei, S Zhang… - Engineering Failure …, 2023 - Elsevier
Due to the stress concentration caused by the hole, failure of composite structures is prone
to start in the vicinity of the hole edge. Thereby, it is very necessary to investigate the failure …

Strength prediction and progressive damage analysis of carbon fiber reinforced polymer-laminate with circular holes by an efficient Artificial Neural Network

K Zhang, L Ma, Z Song, H Gao, W Zhou, J Liu… - Composite Structures, 2022 - Elsevier
The composite laminates with circular holes find numerous applications in aerospace,
automobile manufacturing and other fields due to the design and assembly of structural …

Effects of ply thickness and 0°-layer ratio on failure mechanism of open-hole and filled-hole tensile tests of thin-ply composite laminates

R Aoki, R Higuchi, T Yokozeki, K Aoki, S Uchiyama… - Composite …, 2022 - Elsevier
Thin-ply technology provides increasing possibilities for composite structures, expanding the
design space for ply thickness and laminate layup. This study examines the effects of ply …

Experimental and numerical studies on the tensile behaviors of thin-ply and thick-ply open-hole laminates

K Zheng, H Hu, D Cao, Y Zhong, S Li - Thin-Walled Structures, 2023 - Elsevier
Laminated composites with thin-ply unidirectional prepregs are popular due to their higher
in-situ strength as compared with thick-ply laminates due to different failure mechanisms …

Enhancement of tensile strength of tapered laminates by utilizing thin-ply composites

X Hua, R Higuchi, T Yokozeki - Composites Part B: Engineering, 2023 - Elsevier
Tapered CFRP laminates formed by dropping off plies are extensively used on modern
aircraft due to the special design requirement for certain components. Thin-ply composites …

Fracture toughness and fiber bridging mechanism for mode-I interlaminar failure of spread-tow woven composites

Y Zhou, Y Cao, J Cao, C Zhang, J Li, Z Wang - Engineering Fracture …, 2024 - Elsevier
Given the current lack of research data on the delamination behavior of spread-tow woven
composites, this study aims to systematically characterize the mode-I interlaminar fracture …

[HTML][HTML] On the benefit of thin plies on flexural response of CFRP composites aged at elevated temperature

M Basha, A Wagih, T Khan, G Lubineau… - Composites Part A …, 2023 - Elsevier
This paper demonstrated the benefits of thin plies for enhancing the flexural response of
conventional composites at elevated temperatures. Two types of carbon fabrics ie, traditional …

Progressive damage and residual strength of open-hole thin-ply CFRP laminates under tensile fatigue loading

R Aoki, R Higuchi, T Yokozeki - Composite Structures, 2023 - Elsevier
Thin-ply composites are promising structural materials because of their excellent damage
resistance and fatigue properties, as well as the advantage of improved design freedom in …