将分层颗粒的米氏散射理论应用于气凝胶体系,计算含水气凝胶的消光系数,并考虑气凝胶中的相关散射,使用几种已有模型对计算结果进行修正.计算结果与实验数据对比表明,考虑气凝胶含水对计算结果有所改进,而引入相关散射后计算结果改进不明显.
参考文献
[1] | AEGERTER M A;LEVENTIS N;KOEBEL M M.Aerogels Handbook[M].New York:Springer-Verlag,2011 |
[2] | 吕鹏鹏,赵海雷,刘欣,李兴旺.常压干燥制备SiO2气凝胶的研究[J].材料工程,2012(04):22-26. |
[3] | 陆规,段远源,王晓东.微米尺度结构特征对纳米材料热导率的影响[J].宇航材料工艺,2011(01):29-33. |
[4] | 陆规,王晓东,段远源.纳米孔隔热材料等效热导率的计算[J].宇航材料工艺,2011(01):1-6. |
[5] | Jun-Jie Zhao;Yuan-Yuan Duan;Xiao-Dong Wang;Bu-Xuan Wang .Radiative properties and heat transfer characteristics of fiber-loaded silica aerogel composites for thermal insulation[J].International Journal of Heat and Mass Transfer,2012(19/20):5196-5204. |
[6] | 段远源;林杰;赵俊杰.二氧化硅气凝胶的气相热导率模型分析[J].化工学报,2012(增刊1):54-58. |
[7] | 李雄威,段远源,王晓东.SiO2气凝胶高温结构变化及其对隔热性能的影响[J].热科学与技术,2011(03):189-193. |
[8] | MISHCHENKO M I;TRAVIS L D;LACIS A A.Scattering,absorption and emission of light by small particles[M].New York:Cambridge University Press,2002 |
[9] | Mackowski, D.W.;Mishchenko, M.I. .A multiple sphere T-matrix Fortran code for use on parallel computer clusters[J].Journal of Quantitative Spectroscopy & Radiative Transfer,2011(13):2182-2192. |
[10] | LALLICH S;ENGUEHARD F;BAILLIS D .Experimental determination and modeling of the radiative properties of silica nanoporousmatrices[J].Journal of Heat Transfer,2009,131:82701-82712. |
[11] | Franck Enguehard .Multi-scale Modeling of Radiation Heat Transfer through Nanoporous Superinsulating Materials[J].International Journal of Thermophysics,2007(5):1693-1717. |
[12] | Coquard, R.;Baillis, D.;Grigorova, V.;Enguehard, F.;Quenard, D.;Levitz, P..Modelling of the conductive heat transfer through nano-structured porous silica materials[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2013:103-115. |
[13] | PALIK E D.Handbook of Optical Constants of Solids[M].Orlando:Academic Press,1985 |
[14] | Herve Thierry Tagne Kamdem;Dominique Doermann Baillis .Reduced Models for Radiative Heat Transfer Analysis Through Anisotropic Fibrous Medium[J].Journal of heat transfer: Transactions of the ASME,2010(7):072703-1-072703-8. |
[15] | HSIEH C K;SU K C .Thermal radiative properties of glass from0.32 μmto206μm[J].SOLAR ENERGY,1979,22(1):37-43. |
[16] | BOHREN C F;HUFFMAN D R.Absorption and Scattering of Light by Small Particles[M].New York:Wiley,1983 |
[17] | Zeng J.S.Q.;Greif R. .Effective optical constants n and K and extinction coefficient of silica aerogel[J].Journal of Materials Research,1996(3):687-693. |
[18] | HALE G M;QUERRY M R .Optical constants of water in the 200 nm to 200 μm wavelength region[J].Applied Optics,1973,12(3):555-563. |
[19] | LU X;ARDUINISCHUSTER M C;KUHN J et al.Thermal conductivity of monolithic organic aerogels[J].SCIENCE,1992,255(5047):971-972. |
[20] | TIEN C;DROLEN B L .Thermal radiation in particulate media with dependent and independent scattering[J].Annual Review of Numerical Fluid Mechanics and Heat Transfer,1987(1):1-32. |
[21] | DROLEN B L;TIEN C L .Independent and dependent scattering in packed-sphere systems[J].Journal of Thermophysics and Heat Transfer,1987(1):63-68. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%