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Hybrid and Synthetic FRP Composites under Different Strain Rates: A Review
Ali Farokhi Nejad1,2, Mohamad Yusuf Bin Salim3, Seyed Saeid Rahimian Koloor4,5
1Department of Mechanical and Aerospace Engineering, Politecnico di Torino, 10129 Turin, Italy.
Hybrid composites combining natural and synthetic fibers offer a sustainable solution for advanced applications. This review covers material characterization, testing, and failure mechanisms of these composites under various strain rates.
Area of Science:
- Materials Science
- Polymer Science
- Composite Engineering
Background:
- Polymer matrix composites are crucial in advanced industries.
- Ecological concerns drive interest in natural fibers.
- Hybrid composites (natural + synthetic fibers) offer a balanced solution for performance and sustainability.
Purpose of the Study:
- To review material content of hybrid composites.
- To address material characterization methods across strain rates.
- To cover testing, failure, and damage mechanisms for hybrid and synthetic fiber-reinforced polymer (FRP) composites.
Main Methods:
- Literature review of hybrid composite materials.
- Analysis of material characterization techniques for varying strain rates.
- Compilation of data on testing methods, failure modes, and damage mechanisms.
Main Results:
- Identified diverse material compositions in hybrid composites.
- Highlighted various characterization methods applicable to different strain rate ranges.
- Summarized failure and damage mechanisms in hybrid and synthetic FRP composites.
Conclusions:
- Hybrid composites are a promising next-generation material.
- Understanding strain-rate dependency is vital for designing structures for harsh conditions.
- Further research into numerical and analytical models for composites under dynamic loading is warranted.
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