Closed-form solutions for the heat and moisture distribution given by the Luikov system of partial di!erential equations have been obtained by using periodic solution approach. Boundary conditions of the third type valid for capillary porous structure have been used to "nd the unknown constants. Cal
Periodic solution of heat and mass transfer equations in plane geometry
โ Scribed by R.C. Gaur; N.K. Bansal
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 320 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0735-1933
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โฆ Synopsis
Periodic
solution of the simultaneous heat and mass transfer equations has been obtained for a homogeneous building component in a plane geometry. Calculations for January and June months of New Delhi show that moisture distribution over one day cycle is essentially in steady state where as the temperature distribution changes with time especially when outside and inside temperature difference becomes less. With increasing initial moisture content the temperature difference between outside and inside tends to be decreasing showing that the solution will be highly sensitive to the assumed boundary conditions.
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