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4.4.26 , , .

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4.5

 

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4.5.4 ( 14 ) ( 2,5 ). .

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, , (1).

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4.6

 

4.6.1 8.417.

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4.6.3 . .

4.6.4 ( ).

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4.6.7 . , , , .

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v , /; s ;

s , ; t

t ,

4.6.8 , , .

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Am2; A2 Am2; 2

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4.6.9 . .

: :

W -2 -1 W/m2/K

4.6.10 , .

: :

m/s; / ;

W/(mK); /() W/mK; /

4.6.11 , , , .. , .

: :

80 / 80 /

80 c 80

 

 

4.7

 

4.7.1 , , .

.

4.7.2 , , , . , "" . . . , .

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4.8

 

4.8.1 , .

, .

.

4.8.2 ( ) , .

4.8.3 , 7.1. .

7.12, .

4.8.3 , (, ) . 7.1.

 

4.9

 

4.9.1 . .

, , 4. 3, 43, 44, 2 1 2.301.

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3 (.1).

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4.10

 

4.10.1 , , .

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4.10.2 , , , , , .

4.10.3 .

2).

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4.11

 

4.11.1 , .

4.11.2 , , ( 4.7.2).


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