摘要
为进一步减小纺织面料热阻及湿阻的测量误差,提出面料热阻和湿阻的回归测量法,该方法通过测量1~4层面料的总热阻和总湿阻,经线性回归直接得到面料热阻和湿阻及其上方空气层的热阻和湿阻,解决了传统测量法使用空板空气层热阻或湿阻代替面料上方空气层热阻或湿阻带入系统误差的问题。试验结果表明,回归测量法在热阻测量的准确性方面改善尤为明显,在湿阻测量方面的改善相对较小,还需进一步研究。
In order to further reduce the of measurement error fabric thermal and evaporative resistance, a regression measurement method of fabric thermal and evaporative resistance was proposed. By measuring the total thermal resistance and total evaporative resistance of fabric from layer one to four and performing a linear regression, the fabric thermal and evaporative resistance, air layer thermal and evaporative resistance were obtained directly by the method. It solves the problem that the traditional measurement method carries system error when using thermal resistance or evaporative resistance of empty plate to replace the air layer thermal resistance or evaporative resistance. The experimental results show that the regression measurement method is particularly effective in improving the accuracy of the thermal resistance measurement. The improvement in evaporative resistance measurement is relatively small, and further research is needed.
作者
陈益松
张聪聪
CHEN Yisong;ZHANG Congcong(Fashion & Art Design Institute;Key Laboratory of Clothing Design & Technology,Ministry of Education,Donghua University,Shanghai 200051,China)
出处
《东华大学学报(自然科学版)》
CAS
CSCD
北大核心
2018年第5期742-748,共7页
Journal of Donghua University(Natural Science)
关键词
纺织面料
热阻
湿阻
回归测量法
fabric
thermal resistance
evaporative resistance
regression measurement method