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Study on Dynamic Heat-moisture Transfer Properties of Summer Fabrics Using Microclimatic Method
作者姓名:蒋培清  严灏景
作者单位:[1]CollegeofFashion,HuizhouUniversity,Huizhou516001//CollegeofTextiles,DonghuaUniversity,Shanghai200051 [2]CollegeofTextiles,DonghuaUniversity,Shanghai200051
摘    要:The temporature and humidity of the microclimatic zone of summer fabrics in the course of sweating - evaporating -drying were measured with an apparatus specially made for the purpose. It is pointed out that temperature and humidity changes in quantitative perspiration evaporation process in the microclimatic zone can express the dynamic heatmoisture comfortability. Characteristic values include temperature decline speed, temperature rising speed, humidity rising speed, humidity balance value, and humidity decline speed. Fabrics with good air permeability are beneficial to improving comfortability of summer fabrics, while temperature rising speed and humidity decline speed in the microclimatic zone of thick and heavy fabrics with good hygroscopicity are relatively slow. Through comparing fabrics‘ dynamic heat-moisture curves obtained respectively with Microcllmatic Method and Heat Loss Method, the two methods are identical essentially.

关 键 词:夏季织物  动力热学  温度  湿度

Study on Dynamic Heat-moisture Transfer Properties of Summer Fabrics Using Microclimatic Method
JIANG Pei-qing,YAN Hao-jing.Study on Dynamic Heat-moisture Transfer Properties of Summer Fabrics Using Microclimatic Method[J].Journal of Donghua University,2004,21(5):69-72.
Authors:JIANG Pei-qing  YAN Hao-jing
Institution:1. College of Fashion, Huizhou University, Huizhou 516001;College of Textiles, Donghua University, Shanghai 200051
2. College of Textiles, Donghua University, Shanghai 200051
Abstract:The temperature and humidity of the microclimatic zone of summer fabrics in the course of sweating - evaporating - drying were measured with an apparatus specially made for the purpose. It is pointed out that temperature and humidity changes in quantitative perspiration evaporation process in the microclimatic zone can express the dynamic heat-moisture comfortability. Characteristic values include temperature decline speed, temperature rising speed, humidity rising speed, humidity balance value, and humidity decline speed. Fabrics with good air permeability are beneficial to improving comfortability of summer fabrics, while temperature rising speed and humidity decline speed in the microclimatic zone of thick and heavy fabrics with good hygroscopicity are relatively slow. Through comparing fabrics'dynamic heat-moisture curves obtained respectively with Microclimatic Method and Heat Loss Method, the two methods are identical essentially.
Keywords:summer fabric  dynamic heat-moisture comfortability  microclimatic  temperature  humidity
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