The influences of microstructural parameters on the gaseous thermal conductivity in nanoporous mater

来源 :29th International Symposium on Rarefied Gas Dynamics(第29届国际 | 被引量 : 0次 | 上传用户：hijklmn123456

【摘要】

：

Silica aerogel is a kind of nanoporous material with excellent thermal insulation performance(0.017–0.021Wm-1K-1,in air,300 K).The thermal conduction in solid

【作者】

：

Xinpeng Zhao Zengyao Li He Liu Wenquan Tao

【机构】

：

KeyLaboratoryofThermo-FluidandScienceandEngineering,MinistryofEducationSchoolofEnergyandPowerEnginee

【出处】

：

29th International Symposium on Rarefied Gas Dynamics(第29届国际

【发表日期】

：

2014年7期

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Silica aerogel is a kind of nanoporous material with excellent thermal insulation performance(0.017–0.021Wm-1K-1,in air,300 K).The thermal conduction in solid skeleton and gas phase and thermal radiation are the main paths of heat transfer in silica aerogel [1].

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The influences of microstructural parameters on the gaseous thermal conductivity in nanoporous mater

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