extra kef5 6
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extra kefalaio.elefthero stodiadiktio.TRANSCRIPT
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5
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5.1
. . , . , , , , , ( 5.1).
5.1. : () , () , () , () , (E) , () . : () Liapor 0.5cm, () 1cm (: D.A. Nield & A. Bejan, 1992).
. ( ) . , , (Dullien, 1979). , . , . , - . , Scheidegger (1974) .
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5.2
() , Knudsen, . , / .
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() ( ) , . , {,} , .
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(5.11)
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(5.13)
. , . Wang Smith (1983) :
(5.14)
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(5.16)
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5.3. () , () (), () (). (PN: Pore Network, EMT: Effective Medium Theory)
, , ( 5.3), . , , . Kirkpatrick (1973) (Effective Medium Theory).
(5.17)
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