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人体、服装、环境系统动态热湿传递数值模拟

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2004-10-15

Journal: 纺织学报

Included Journals: CSCD、ISTIC、PKU

Volume: 25

Issue: 5

Page Number: 24-27

ISSN: 0253-9721

Key Words: 人体热调节;热湿耦合模型;数值模拟;服装;环境系统

Abstract: 建立了人体-服装-环境系统的动态热湿传递模型.对Stolwijk人体热调节模型进行了改进,考虑到了汗水的积聚过程,并结合织物热湿耦合模型,用于人、服装、环境系统的瞬态热湿传递过程的数值模拟.在模型中,考虑了纤维对湿的吸附与解吸过程及其对热传导率、热容的影响,以及相变导致的热生成及释放.实验表明了模型的良好预测性能.

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