|本期目录/Table of Contents|

[1]朱佳佳,徐映红.求解低温下纺织材料热湿传递模型的有限体积法[J].浙江理工大学学报,2021,45-46(自科四):489-496.
 ZHU Jiajia,XU Yinghong.Finite volume method for solving heat and moisture transfer  model of textile materials at a low temperature[J].Journal of Zhejiang Sci-Tech University,2021,45-46(自科四):489-496.
点击复制

求解低温下纺织材料热湿传递模型的有限体积法()
分享到:

浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第45-46卷
期数:
2021年自科第四期
页码:
489-496
栏目:
出版日期:
2021-07-10

文章信息/Info

Title:
Finite volume method for solving heat and moisture transfer  model of textile materials at a low temperature
文章编号:
1673-3851 (2021) 07-0489-08
作者:
朱佳佳徐映红
浙江理工大学理学院,杭州 310018
Author(s):
ZHU Jiajia XU Yinghong
School of Science, Zhejiang Sci-Tech University, Hangzhou 310018, China
关键词:
热湿传递模型有限体积法数值模拟Gronwall不等式收敛性稳定性
分类号:
TS101;O242-1
文献标志码:
A
摘要:
针对一类已有的纺织材料热湿传递模型,提出了求解该模型的有限体积法,证明了解的存在唯一性、稳定性及收敛性。首先,给出了低温条件下单层纺织材料热湿传递数学模型,该模型为一个线性偏微分方程组,其边界条件为第三类边界条件。然后,构造了该模型求解的有限体积格式,在证明其数值解的存在唯一性的基础上,利用Gronwall不等式从理论上证明了该数值解的稳定性及在L2范数下的一阶收敛性。最后,以涤纶织物为例进行了数值实验,发现计算结果与理论分析一致,有限体积法相比有限差分法计算收敛速度快。

参考文献/References:

[1] 唐世君, 周璐瑛, 张腾. 显汗条件下织物热湿传递性能的评价方法[J]. 纺织学报, 2000, 21(3): 11-12.
[2] 张辉, 徐军, 张建春, 等. 织物静态热湿舒适性测试分析[J]. 纺织学报, 2004, 25(4):56-58.
[3] 于瑶, 钱晓明. 针织服装热湿舒适性预测模型[J]. 纺织学报, 2011, 32(12): 108-113.
[4] Fan J T, Luo Z X, Li Y. Heat and moisture with sorption and condensation in porous clothing assemblies and numerical simulation[J]. International Journal of Heat and Mass Transfer, 2001, 44(5): 1079.
[5] Fan J T, Cheng X Y, Wen X H, et al. An improved model of heat and moisture transfer with phase change and mobile condensates in fibrous insulation and comparison with experimental results[J]. International Journal of Heat and Mass Transfer, 2004, 47(10/11): 2343-2352.
[6] Korycki R. Method of thickness optimization of textile structures during coupled heat and mass transport[J]. Fibres and Textiles in Eastern Europe, 2009, 72(1):33-38.
[7] 吕婉莹,徐映红.防火服热湿传递数学建模及人体皮肤烧伤预测[J].浙江理工大学学报(自然科学版),2020,43(3):380-388.
[8] Xu D H, Ge M B, Zhang H L. Numerical solution of a dynamic model of heat and moisture transfer in porous fabric under low temperature[J]. International Journal of Heat and Mass Transfer, 2013, 61:149-157.
[9] Du N, Fan J T, Wu H J. Optimum porosity of fibrous porous materials for thermal insulation[J]. Fibers and Polymers, 2008, 9(1): 27-33.
[10] Du N, Fan J T, Wu H J, et al. Optimal porosity distribution of fibrous insulation[J]. International Journal of Heat and Mass Transfer, 2009, 52(19/20): 4350-4357.

相似文献/References:

[1]资菲菲,徐映红,徐定华.低温条件下单层纺织材料孔隙率决定反问题[J].浙江理工大学学报,2018,39-40(自科1):18.
 ZI Feifei,XU Yinghong,XU Dinghua.Inverse problem of porosity determination of singlelayer textile material under low temperature[J].Journal of Zhejiang Sci-Tech University,2018,39-40(自科四):18.
[2]薛钊显,徐映红.基于稳态热湿传递模型的单层织物孔隙率最优决定反问题[J].浙江理工大学学报,2024,51-52(自科二):195.
 XUE Zhaoxian,XU Yinghong.An inverse problem of a steady state model of heat and moisture transfer for determining the optimal porosity of singlelayer fabrics[J].Journal of Zhejiang Sci-Tech University,2024,51-52(自科四):195.

备注/Memo

备注/Memo:
收稿日期:2021-01-22
网络出版日期:2021-04-15
基金项目:国家自然科学基金项目(11501513,11471287);浙江省自然科学基金项目(LY18A010030)
作者简介:朱佳佳(1995-),女,山西临汾人,硕士研究生,主要从事反问题理论及应用方面的研究
通信作者:徐映红,E-mail:xyh7913@163.com
更新日期/Last Update: 2021-09-13