Thermodynamics
孔隙尺度辐射传热
Pore-scale radiative heat transferThe study of thermal radiation mechanisms occurring at the microscopic pore level within porous and fibrous insulation materials. / 研究多孔和纤维绝热材料内部微观孔隙尺度上的热辐射机制。
- Knowledge type
- 自然理论
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-10-27 18:01:47
Sub-knowledge points
Radiative transfer equation (RTE) at pore scaleScattering and absorption in fibrous mediaOptical properties of porous materials
Higher-order knowledge points
Heat transfer in porous mediaThermal insulation theoryEnergy conservation in porous systems
Main parameters and performance indicators
Pore size: Characteristic dimension of the void space affecting scattering and absorptionEmissivity: Surface property determining radiative emission intensityAbsorption coefficient: Measure of material's ability to absorb thermal radiation
Open problems
Accurate modeling of scattering in complex fibrous geometriesCoupling radiative transfer with conductive and convective heat transfer mechanisms
Related literature
ranked by community starsPore-scale radiative heat transfer and accuracy of reduced radiation models in porous and fibrous insulation materialsOpen source
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1 recordsRecord title: Pore-scale radiative heat transfer.
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