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All figures (19)
Fig. 8. Temperatures for the boxes with and without PCM - external temperature increase.
Table 3 Time lag values for for the various temperature steps - heating and cooling.
Fig. 12. Temperatures for the boxes with and without PCM - external sinusoidal temperature evolution.
Fig. 4. Experimental specific heat of the composite PCM.
Fig. 3. Duoont de Nemours material.
Fig. 13. Temperatures for the boxes with PCM - external sinusoidal temperature evolution.
Fig. 16. Comparison between experimental data and numerical modeling - Sinusoidal temperature evolution.
Fig. 7. Temperatures for the box without PCM - case SL = 1hour.
Fig. 9. Temperatures for the boxes with and without PCM - external temperature decrease.
Table 1 Experimental studies involving PCM wallboards.
Fig. 2. Composition of the test cell walls.
Fig. 14. Comparison between experimental data and numerical modeling - Heating step. (a), (b) and (c) are modeling using the melting curve of figure 4 whereas (d) uses the freezing curve
Fig. 10. Temperatures for the boxes with PCM - external temperature increase.
Fig. 6. External temperature evolutions.
Fig. 15. Comparison between experimental data and numerical modeling - Cooling step. (a), (b) and (c) are modeling using the freezing curve of figure 4 whereas (d) uses the melting curve
Fig. 1. Schematic view of a test cell.
Table 2 Thermophysical properties of the materials.
Fig. 11. Temperatures for the boxes with PCM - external temperature decrease.
Fig. 5. Enthalpy of the composite PCM.
Journal Article
•
DOI
•
Experimental investigation of wallboard containing phase change material: Data for validation of numerical modeling
[...]
Frédéric Kuznik
1
,
Joseph Virgone
2
•
Institutions (2)
Institut national des sciences Appliquées de Lyon
1
,
University of Lyon
2
01 May 2009
-
Energy and Buildings