Inverse Identification of Thermal Properties of Fibrous Insulation from Transient Temperature Measurements

作者: Shu-yuan Zhao , Bo-ming Zhang , Shan-yi Du , Xiao-dong He

DOI: 10.1007/S10765-009-0680-5

关键词:

摘要: In this article, an experimental setup was developed to measure the transient temperature response in fibrous insulation. The radiative properties were modified take anisotropic scattering insulation into account. A model of combined radiation and conduction heat transfer through generated based on two-flux approximation. Using measured response, Levenberg–Marquardt method utilized identify equivalent thermal conductivities identified validated by steady state results Satisfactory agreement obtained.

参考文章(16)
Valter Giaretto, Elio Miraldi, Giuseppe Ruscica, Simultaneous estimations of radiative and conductive properties in lightweight insulating materials High Temperatures-high Pressures. ,vol. 27, pp. 191- 204 ,(1995) , 10.1068/HTRT51
Sun K. Kim, Bup Sung Jung, Hee June Kim, Woo Il Lee, Inverse estimation of thermophysical properties for anisotropic composite Experimental Thermal and Fluid Science. ,vol. 27, pp. 697- 704 ,(2003) , 10.1016/S0894-1777(02)00309-6
T. W. Tong, C. L. Tien, Radiative Heat Transfer in Fibrous Insulations—Part I: Analytical Study Journal of Heat Transfer. ,vol. 105, pp. 70- 75 ,(1983) , 10.1115/1.3245561
Bert K. Larkin, Stuart W. Churchill, Heat transfer by radiation through porous insulations Aiche Journal. ,vol. 5, pp. 467- 474 ,(1959) , 10.1002/AIC.690050413
Shu-Yuan Zhao, Bo-Ming Zhang, Shan-Yi Du, An inverse analysis to determine conductive and radiative properties of a fibrous medium Journal of Quantitative Spectroscopy & Radiative Transfer. ,vol. 110, pp. 1111- 1123 ,(2009) , 10.1016/J.JQSRT.2009.03.022
C. Stark, J. Fricke, Improved heat-transfer models for fibrous insulations International Journal of Heat and Mass Transfer. ,vol. 36, pp. 617- 625 ,(1993) , 10.1016/0017-9310(93)80037-U
L. A. Dombrovsky, Quartz-Fiber Thermal Insulation: Infrared Radiative Properties and Calculation of Radiative-Conductive Heat Transfer Journal of Heat Transfer-transactions of The Asme. ,vol. 118, pp. 408- 414 ,(1996) , 10.1115/1.2825859
Bo-Ming Zhang, Shu-Yuan Zhao, Xiao-Dong He, Experimental and theoretical studies on high-temperature thermal properties of fibrous insulation Journal of Quantitative Spectroscopy & Radiative Transfer. ,vol. 109, pp. 1309- 1324 ,(2008) , 10.1016/J.JQSRT.2007.10.008
David A. Stewart, Daniel B. Leiser, Paul Kolodziej, Marnell Smith, Thermal response of integral multicomponent composite thermal protection systems Journal of Spacecraft and Rockets. ,vol. 23, pp. 420- 427 ,(1986) , 10.2514/3.25823