.2.6, : -02 ; PV ; PO ; .
, . 2.7, -02. :
1. " U" R3;
2. "PV" ;
3. "" .
~220 , 50 .
, (220/100), R3 , R1 R2. R1 R2 , : 1 2. PV , R1, R2 1, 2. R1=4.7 ; R2=20 .
1 .
, 12 120 », .
U
, (2.13)
1 2 , q . D 1:
,
, (2.14)
σ 1; S 1, S =3 2.
(2.14)
, (2.15)
U, R2:
, (2.16)
, , U, R1, R2, , 1 2. 1 2 , 1 << 2. 2=0.047 . (~ ) , U, R3, 1. , >> 1, . , 1 , :
, (2.17)
; h , h =0.2 .
(2.17) U
. (2.18)
, , , , D , (. . 2.3).
|
|
(2.15), (2.17) (2.18) D , Uy, Ux U. U PV. Uy U :
, (2.19)
, (2.20)
, ; ky, kx . kx =0.3 /.
(2.19) (2.20), (2.15) (2.18) :
, (2.21)
, (2.22)
, (2.17) :
, (2.23)
U , PV.
. (2.22) , (2.23) .
.
(2.12) (2.21) (2.22),
, (2.24)
S , ; 0, 0 .
ε , ( . 2.3) , 0 . (2.5) : , D0, 0 . , (2.21) (2.23) D0 0 , (2.5) ε 0 :
, (2.25)
.
, .
1. U 02 .
2. , , .
3. PV.
4. . 2.6.
5. ~220 , 50 . .
6. . 12 120 » , .
1. .
1. . U , , k , , ( ).
|
|
2. 0 0 . , ( . 2.3) , (, ), + 0 0, + 0 0 . k 0.
3. , .
4. , , .
5. tgδ (2.24).
6. 2.1 .
2.1
x0, | kx, / | y0, | ky, / | Sn, 2 | tg δ |
0.3 |
2. Dr, smax.
1. , 1, 1, . r =0. k, .
2. . =0.
3. ( D . 2.3) , , 1, .3. s .
4. (2.21) (2.22) Dr; smax ≈ Ds .
5. Dr .
6. 2.2 .
2.2
yr, | Dr, /2 | ky, / | ys, | Ds, /2 | xc, | k, / | , / | S, 2 | h, | C2, | R1, | R2, |
0.3 | 0.2 | 4.7 |
3. ε= f ().
1. , 1, 1, omax omax ( . 2.3) , 1, 2. k omax. PV U.
2. U . U , 0 , (.. ). : ) PV U; ) 1, 2 0, 0 k.
3. , U U k , ( ). k.
2.3
U, | x0, | y0, | k, / | 0, 104 / | ε, 103 | Δ ε, 103 | ||
omax = | yomax = | |||||||
4. , .
|
|
5. (2.23) (2.25) 0 ε .
6. ε.
7. . 2.3 .
8. ε= f ().
1. ? ? ?
2. : , , , .
3. .
4. .
5. , .
[1] 15.1, 15.2, 15.3, 15.5;
[2] 12.1-12.3;
[3] 2.19, 5.66, 5.67, 5.68;
[4] .2, 15-19, 23;
[5] 87, 88, 91.
2-03
: . .
- , , , , :
, (3.1)
C - ; j - , q.
, , .
1 - , 1 1 .
, .
:
. (3.2)
, , , . .
, .
.3.1 .3.2 .3.3 |
3.13.2 :
(. 3.1):
; (3.3)
(. 3.2):
; (3.4)
(. 3.3):
(3.5)
(3.4). : ; , : . -, . ( ),
|
|
. (3.6)
- (3.7), , , εε 0:
. (3.7)
, , r: R 1< r < R 2. - , (3.7), . (3.7) , , - , q.
. (3.8)
, - . (3.8) (3.6), :
,
(3.2) (3.4).
(3.5). , , r: r 1< r < r 2 l. (3.7) :
.
, (3.6):
,
(3.2) (3.5).
. 3.4 |
, , .
, , (.3.4). : U i= U.
,
n - ; q i - i- . . , (3.2) qi=C i U i, i - i- , q=CU,
,
:
(3.9)
. 3.5 |
, , . (. 3.5) : q i= q, :
.
(3.2) , , :
,
:
, (3.10)
, , .
, , .
: , , , , .