Noman Muhammad Tayyab, Petru Michal, Amor Nesrine, Yang Tao, Mansoor Tariq
Department of Machinery Construction, Institute for Nanomaterials, Advanced Technologies and Innovation (CXI), Technical University of Liberec, Studentská 1402/2, 461 17, Liberec 1, Czech Republic.
Acoustic Signal Analysis and Processing Group, Faculty of Mechatronics, Informatics and Interdisciplinary Studies, Technical University of Liberec, Studentská 1402/2, 461 17, Liberec 1, Czech Republic.
Sci Rep. 2020 Oct 14;10(1):17204. doi: 10.1038/s41598-020-74357-6.
This work investigates thermophysiological comfort properties of sonochemically synthesized nano TiO coated cotton and polyester woven fabrics. The obtained results were analysed on heat and mass transfer basis. Moisture management tester and Alambeta were utilised for moisture transportation and thermal evaluation. This study precisely investigates the effects of sonication on surface roughness of nano TiO coated and uncoated samples. Ultrasonic acoustic method was applied to imbibe nano TiO on fabric samples. Surface topography, morphology and the existence of nano TiO on investigated samples were analysed by scanning electron microscopy and inductively coupled plasma atomic emission spectroscopy. In addition, standard test methods were applied to estimate physical and thermophysiological comfort properties i.e. thermal resistance, thermal diffusivity, heat flow, wetting time and accumulative one-way transport index of uncoated and nano TiO coated samples.
这项工作研究了声化学合成的纳米TiO涂层棉织物和聚酯机织织物的热生理舒适性能。基于传热传质对所得结果进行了分析。使用水分管理测试仪和Alambeta进行水分传输和热性能评估。本研究精确调查了超声处理对纳米TiO涂层和未涂层样品表面粗糙度的影响。采用超声声学方法将纳米TiO吸附到织物样品上。通过扫描电子显微镜和电感耦合等离子体原子发射光谱法分析了所研究样品的表面形貌、形态以及纳米TiO的存在情况。此外,应用标准测试方法评估未涂层和纳米TiO涂层样品的物理和热生理舒适性能,即热阻、热扩散率、热流、润湿时间和累积单向传输指数。