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关于两种粘合剂的耐久性性能,用于海上风电设施的粘合二次结构
Khaoula Idrissa1,2, Aurélien Maurel-Pantel1, Frédéric Lebon1
1Aix-Marseille Université, CNRS, Centrale Marseille, LMA, CEDEX 13, 13453 Marseille, France.
Materials (Basel, Switzerland)
|May 25, 2024
概括
这项研究比较了海上风电场的环氧和尿粘合剂. 结果显示了不同的耐用性,老化与预测建模的Arrhenius定律相关.
科学领域:
- 材料科学 材料科学 材料科学
- 海洋工程 海洋工程
- 可再生能源可再生能源是可再生能源.
背景情况:
- 海上风电场的开发需要可持续的粘合解决方案,以集成在恶劣的海洋环境中的二次结构.
- 在模拟操作条件下评估粘合剂性能对于结构完整性和寿命至关重要.
研究的目的:
- 为了研究Sikadur 30环氧树脂和Loctite UK 1351 B25尿基粘合剂的耐用性和老化性能.
- 评估海洋环境对粘合剂机械性能和完整性的长期影响.
- 建立基于已确定的运动定律的粘合剂老化的预测模型.
主要方法:
- 在各种温度和环境条件下 (干燥,湿,海水,蒸水,潮湿的气候) 对粘合剂样本进行拉伸测试.
- 加速老化试验模拟了海上设施的使用寿命.
- 分析机械性能演变和吸水率的分析.
主要成果:
- 在环氧和尿粘合剂之间观察到显著的性能差异.
- 两种粘合剂都表现出水的吸收,尿的初始吸收速度更快,但环氧的最大吸收率更低.
- 拉伸性质在指数函数之后恶化,与衰老动力学的阿雷尼乌斯定律相关.
结论:
- 该研究提供了关于粘合剂适用于特定海上风电操作参数的关键数据.
- 这些发现为选择粘合剂提供了最佳实践,提高了海上可再生能源基础设施的可靠性和可持续性.
- 与阿雷尼乌斯定律建立的相关性为海洋应用中的粘合剂寿命提供了一个预测工具.
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