| Heat Conduction in Porous Media |
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| n | 45mm<DTi<75mm |
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| n | 2 mm<DSi<5mm |
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| n | Porosity ~ 40% |
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| n | Thermal
diffusivity: |
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| a(Ti) = 9.6 10-2 cm2/s |
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| a(Si) = 8 10-1 cm2/s |
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| a(mixture)~10-3 cm2/s |
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| n | Heat
transfer in preheating |
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| zone
is relatively slow |
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| Ti+Si
System |
| 3 |