Mesure des propriétés mécaniques des stratifiés composites polymères de renfort en fibre de verre obtenus par différents procédés de fabrication

Overview

This paper describes a fabrication process for fiber-reinforced polymer matrix composite laminates obtained using the wet hand lay-up/vacuum bag method. The study focuses on enhancing the interface toughness and impaired resistance of fiber composites by incorporating nanoparticles.

Key Study Components

Area of Science

• Neuroscience
• Material Science
• Composite Fabrication

Background

• Challenges in fiber composite fabrications include lack of repeatability.
• Precise control of fabrication tasks is essential.
• Quantification of material proportions leads to stable mechanical properties.
• WLEB process is used to fabricate laminates and remove air bubbles.

Purpose of Study

• To improve the impaired resistance of fiber composites.
• To enhance interface toughness in composite materials.
• To achieve highly repeatable test results across different batches.

Methods Used

• Wet hand lay-up/vacuum bag method for laminate fabrication.
• Incorporation of nanoparticles to improve composite properties.
• Control of fabrication tasks for consistency.
• Ranking back technique to remove air bubbles in laminates.

Main Results

• Stable mechanical properties achieved through precise fabrication.
• Improved interface toughness noted in fiber composites.
• High repeatability in test results across different batches.
• Successful removal of air bubbles using the WLEB process.

Conclusions

• The incorporation of nanoparticles significantly enhances composite performance.
• Precise control in fabrication is crucial for achieving desired properties.
• The methods developed can lead to advancements in composite material applications.

Frequently Asked Questions