Results 11 to 20 of about 15,021,574 (352)

Advances in lightweight composite structures and manufacturing technologies: A comprehensive review. [PDF]

open access: yesHeliyon
The field of lightweight composite structures has witnessed significant advancements in recent years, revolutionizing numerous industries through their exceptional combination of strength, weight reduction and versatility.
Phiri R   +4 more
europepmc   +2 more sources

Review of Zinc Oxide Piezoelectric Nanogenerators: Piezoelectric Properties, Composite Structures and Power Output

open access: yesItalian National Conference on Sensors, 2023
Lead-containing piezoelectric materials typically show the highest energy conversion efficiencies, but due to their toxicity they will be limited in future applications.
Neelesh Bhadwal, R. Mrad, K. Behdinan
semanticscholar   +1 more source

State-Of-The-Art of Sandwich Composite Structures: Manufacturing—to—High Performance Applications

open access: yesJournal of Composites Science, 2023
This cutting-edge review highlights the fundamentals, design, and manufacturing strategies used for sandwich composites. Sandwich composite structures have the advantages of light weight, high strength, impact resistance, stability, and other superior ...
Ayesha Kausar   +4 more
semanticscholar   +1 more source

Manufacturing Technology of Lightweight Fiber-Reinforced Composite Structures in Aerospace: Current Situation and toward Intellectualization

open access: yesAerospace, 2023
Lightweight fiber-reinforced composite structures have been applied in aerospace for decades. Their mechanical properties are crucial for the safety of aircraft and mainly depend on manufacturing technologies such as autoclave, resin transfer molding and
Yonglin Chen   +8 more
semanticscholar   +1 more source

Structural Health Monitoring in Composite Structures: A Comprehensive Review

open access: yesItalian National Conference on Sensors, 2021
This study presents a comprehensive review of the history of research and development of different damage-detection methods in the realm of composite structures.
Sahar Hassani   +2 more
semanticscholar   +1 more source

A New Strategy for Achieving Shape Memory Effects in 4D Printed Two-Layer Composite Structures

open access: yesPolymers, 2022
In this study, a new strategy and design for achieving a shape memory effect (SME) and 4D printed two-layer composite structures is unveiled, thanks to fused deposition modeling (FDM) biomaterial printing of commercial filaments, which do not have an SME.
D. Rahmatabadi   +9 more
semanticscholar   +1 more source

Analysis of second-order effects evaluation of steel frames behaviour

open access: yesEngineering Structures and Technologies, 2020
The evaluation of second-order effects of steel framed structures can provide different analysis results than using linear analysis methods. In various structural engineering literature were distinguished different methods of analysis: taking or without ...
Raminta Venslavavičiūtė   +2 more
doaj   +1 more source

Optically Transparent Flexible Broadband Metamaterial Absorber Based on Topology Optimization Design

open access: yesMicromachines, 2021
A conformal metamaterial absorber with simultaneous optical transparency and broadband absorption is proposed in this paper. The absorptance above 90% over a wide frequency range of 5.3–15 GHz can be achieved through topology optimization combined with a
Pingping Min   +4 more
doaj   +1 more source

Predicting the effect of fiber orientations and boundary conditions on the optimal placement of PZT sensor on the composite structures

open access: yes, 2021
In this paper, the modal-model of the composite structure is predicted and viewed to decide the optimal position of the PZT sensors on the composite structures.
Rahul Samyal   +5 more
semanticscholar   +1 more source

Thermal Analysis of Polyamide 6 Composites Filled by Natural Fiber Blend

open access: yesBioResources, 2016
This study describes changes in the viscoelastic and thermal properties of composites made with various percentages (up to 20 wt.%) of a natural fiber blend (a mixture of flax, kenaf, and hemp fibers) and polyamide 6 (PA 6). According to the differential
Esra Erbas Kiziltas   +5 more
doaj   +1 more source

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