Experimental study of effective thermal conductivity of fiber assembly. Part 2: Model analysis of radiative heat transfer and comparison with experimental results

被引:0
|
作者
Fujimoto, Takako [1 ]
机构
[1] Hokkaido Univ of Education, Hokkaido, Japan
来源
Sen'i Kikai Gakkaishi | 1994年 / 47卷 / 10期
关键词
Computational methods - Heat conduction - Heat flux - Heat radiation - Polyesters - Temperature distribution - Thermal conductivity of solids;
D O I
10.4188/transjtmsj.47.10_T239
中图分类号
学科分类号
摘要
The role of radiant heat transfer through fiber battings was studied. A model is formulated which shows that the absorption and the scattering have almost the same effects when the boundary plates are black body, while their difference in the radiant heat transfer becomes apparent when the plate emissivities are small. The results are compared with experimental values of the effective values of the effective thermal conductivity for several polyester assemblies and it exhibits a fairly good agreement with experimental results.
引用
收藏
相关论文
共 50 条
  • [31] Experimental investigation and thermal analysis of a double slope long still: study of heat and mass transfer
    Dumka, Pankaj
    Mishra, Dhananjay R.
    INTERNATIONAL JOURNAL OF AMBIENT ENERGY, 2020, : 3266 - 3274
  • [32] Study on transient heat transfer through multilayer thermal insulation: Numerical analysis and experimental investigation
    Lazaros Elias Mavromatidis
    Pierre Michel
    Mohamed El Mankibi
    Mat Santamouris
    Building Simulation, 2010, 3 : 279 - 294
  • [33] Experimental study of heat transfer characteristics on condensation in the presence of NCG through thermal resistance analysis
    Zhang, Keyuan
    Hu, Jian
    Nan, Zezhao
    Chen, Zengqiao
    Wang, Naihua
    PROGRESS IN NUCLEAR ENERGY, 2021, 131
  • [34] Experimental investigation and thermal analysis of a double slope long still: study of heat and mass transfer
    Dumka, Pankaj
    Mishra, Dhananjay R.
    International Journal of Ambient Energy, 2022, 43 (01) : 3266 - 3274
  • [35] Study on transient heat transfer through multilayer thermal insulation: Numerical analysis and experimental investigation
    Mavromatidis, Lazaros Elias
    Michel, Pierre
    El Mankibi, Mohamed
    Santamouris, Mat
    BUILDING SIMULATION, 2010, 3 (04) : 279 - 294
  • [36] Comparison of REM2 with LBL analysis and gas model for one dimensional radiative heat transfer
    Sakai, S
    Maruyama, S
    Mori, Y
    Nishikawa, T
    Behnia, M
    Wu, HJ
    COMPUTATIONAL MECHANICS, VOLS 1 AND 2, PROCEEDINGS: NEW FRONTIERS FOR THE NEW MILLENNIUM, 2001, : 1729 - 1734
  • [37] Numerical Analysis of Heat Transfer Characteristic of Fast Reactor Spent Fuel Assembly Based on Porous Media and Effective Thermal Conductivity Models
    Han X.
    Xiong J.
    Wang X.
    Hu W.
    Cheng X.
    2018, Atomic Energy Press (52): : 1400 - 1406
  • [38] Experimental study of thermal characteristics of ZrO2/EG nanofluid for application of heat transfer
    Barai, Rohinee M.
    Kumar, Devesh
    Wankhade, Atul, V
    Sayed, Aamir R.
    Junankar, Anup A.
    ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2023, 30 (10) : 25523 - 25531
  • [39] Experimental study of thermal characteristics of ZrO2/EG nanofluid for application of heat transfer
    Rohinee M. Barai
    Devesh Kumar
    Atul V. Wankhade
    Aamir R. Sayed
    Anup A. Junankar
    Environmental Science and Pollution Research, 2023, 30 : 25523 - 25531
  • [40] An improved model of heat and moisture transfer with phase change and mobile condensates in fibrous insulation and comparison with experimental results
    Fan, JT
    Cheng, XY
    Wen, XH
    Sun, WW
    INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2004, 47 (10-11) : 2343 - 2352