3.1
, = 1 , q = 10-3 3/. , h = 12, k = 0,5 10-12 2, β = 510-10 -1. l = 300 .
29 (25105 ) .
.
:
. (3.1)
( ), :
(3.3)
, l /2 ( 4.1).
| |||||||
| |||||||
| |||||||
3.1 .
, ( ), :
. (3.4)
x=0 y=0.
:
(3.5)
t = 25105 . , :
.
z = , , - :
.
z = 29 :
t = 58 (5010-5 ) z = 1,1210-3 :
.
3.2
, , R = 500, .
t = 0 q = 864 3/ = 10-2 3/ ( ). = 1 , k = 0,310-12 2, h = 10 , æ = 1 2/. h = 12 , k = 0,5 10-12 2.
Δ 58 116 , ( R = 500 ).
, . . . :
|
|
(3.6)
;
.
t = 5106c = 58 :
, :
.
2 :
.
t = 4 t 1 = 45106, τ = 80:
.
3.1
, = 1 , q. ,
1 | 2 | 3 | 4 | 5 | |
h () | 10 | 18 | 26 | 34 | 15 |
k ( 2) | 0,54 10-12 | 0,58 10-12 | 0,63 10-12 | 0,45 10-12 | 0,56 10-12 |
β ( -1) | 5,410-10 | 6,110-10 | 4,710-10 | 5,310-10 | 5,810-10 |
l () | 320 | 250 | 200 | 300 | 400 |
q (3/) | 9-3 | 12-3 | 15-3 | 18-3 | 10-3 |
30, 92 270 .