用于加强面向应用的石墨烯增强纤维绳复合材料的机械表征
Ahmet E Haberdar1, Volkan Acar2, Ferit Cakir1
1Department of Civil Engineering, Gebze Technical University, 41400 Kocaeli, Türkiye.
Polymers
|September 13, 2025
概括
将石墨烯纳米板块 (GNPs) 添加到纤维绳复合材料中,可以显著提高其机械性能. 这种纳米粒子修改提高了结构性能,从而导致更持久和可持续的强化解决方案.
科学领域:
- 材料科学 材料科学 材料科学
- 结构工程 结构工程
- 纳米技术 纳米技术
背景情况:
- 纤维增强复合材料对于可持续增强系统,提高使用寿命和减少浪费至关重要.
- 纤维绳复合材料提供灵活性和优良的结构性质,用于增强应用.
- 纳米颗粒修饰是提高复合材料机械性能的一个基本方法.
研究的目的:
- 实验性地研究未经修改和石墨烯纳米板块 (GNP) 修改的纤维绳复合材料的机械行为.
- 评估GNP增强对碳,玄武岩和玻璃纤维绳索复合材料的柔性,压力和曲性能的影响.
- 探索纳米粒子增强复合材料在结构系统中提高材料效率和延长使用寿命的潜力.
主要方法:
- 制造8毫米直径的碳,玄武岩和玻璃纤维绳索复合材料,使用受控的混合,成型和固化.
- 在0.5%,1%和2%的重量分数中将石墨烯纳米板块 (GNPs) 纳入环氧基质.
- 进行机械测试,包括曲,压缩和曲测试,以评估结构性能.
主要成果:
- 修改GNP导致纤维绳复合材料的机械性能显著改善.
- 该研究表明,GNP修饰复合材料在曲,压缩和曲测试中具有增强的结构性能.
- 0.5%,1%和2%的重量分数GNP显示了不同程度的机械性能增强.
结论:
- 纳米粒子修饰,特别是用GNP,是提高纤维绳复合材料机械性能的有效方法.
- 增强的纤维绳复合材料显示出开发更有弹性,持久和可持续的强化解决方案的希望.
- 这些发现凸显了纳米粒子增强材料在促进材料效率和解决结构应用中的终生考虑方面的重要性.
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