优化和预测切割保护面料的热舒适性
Md Zayedul Hasan1,2, Rochak Rathour1, Apurba Das1
1Department of Textile and Fibre Engineering, Indian Institute of Technology Delhi, India.
International journal of occupational safety and ergonomics : JOSE
|February 2, 2026
概括
这项研究优化了由混合制成的切割保护面料,以提高热舒适度. 通过控制不钢纤维直径,高性能聚乙烯线性密度和线扭曲来实现最佳性能.
科学领域:
- 材料科学 材料科学 材料科学
- 织工程 织工程 织工程
- 防护服技术 防护服技术
背景情况:
- 切割保护面料需要平衡机械强度和热舒适度.
- 多元组件混合线为量身定制的织物特性提供了潜力.
- 优化热性能对于佩戴者接受和安全至关重要.
研究的目的:
- 优化和预测新型切割保护面料的热舒适性能.
- 调查主要线参数对导热率和空气透性的影响.
- 开发面料热性质的预测模型.
主要方法:
- 使用了Box-Behnken实验设计来系统地改变参数.
- 用不钢 (SS) 芯,聚纤维外和高性能聚乙烯 (HPPE) 外制造多元组件混合.
- 由此产生的织物测量了导热性和空气透性.
主要成果:
- 热舒适性质受到HPPE线性密度和线扭曲的显著影响.
- 开发了具有高精度的二阶回归模型 (热导率R2 = 0.9605,空气透性R2 = 0.9972).
- 确定了最佳加工参数:SS纤维直径 (35-40微米),HPPE线性密度 (350-400 denier) 和线扭曲 (400-450 m-1).
结论:
- 开发的模型准确地预测了热舒适性能.
- 确定了最佳的织物配置,以提高切割保护应用中的热舒适度.
- 该研究证明了为改善功能织品量身定制混合结构的可行性.
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