,,,
: .
, , . - , , . . . . .
- , , , . . . 1.1 , .
1.1
() | , | , |
, |
, kp |
14846-81 |
: , : , |
100 | 25 | 0,95..96 0,93...0,95 |
DIN () | , , | 100 | 20 | 0,95...0,96 |
SAE () |
, , , , , , | 99,2 | 29,4 | 0,86...0,88 |
SAE () |
, , | 99,2 | 29,4 | 0,95...0,96 |
IS () |
, , , | 100 | 15 | 0,95...0,96 |
- k = f(n), nmin < ni < nN.
, nM < ni < nN , . /* , . . . nM < ni < nN , , .
, , 3:
, (1.1)
m - , *;
KN - , *.
:
, (1.2)
Nemax - , ;
nN - , -1.
.
- , , , Ne = f(n) = f(n).
Ne = f(n) :
, (1.3)
Ne, n - ;
, b, - , .
(1.2) (1.3) :
, (1.4)
- , *.
, b :
- , :
, (1.5)
- .
:
, (1.6)
+ ܗ = 1.
- , :
; (1.7)
+ 2b- = 0.
N η.
N , :
- Ne ;
- V , , ;
- V2 , , .
, :
, (1.8)
b - , , , , , ;
l - , ;
m - , .
:
, (1.9)
-508.10 (), 431410.
, . 1.2.
1.2
- | -508.10 | |
, |
Ne |
110 |
, |
nN |
3200 |
, |
MKN |
402 |
, ' |
nM |
1800 |
- |
1. MKN, 3, kω
(1.2):
(1.1):
(1.6):
2. ,b,
, , (1.5):
: + b - = 0,852+1,32 1,171 = 1,001 - .
3. . nmin =1000 -1, nN = 3200 -1, nmax = 1800 -1. (1.3), (1.4) , :
, . 1.3.
1.3.
645
/ |
n, -1 |
Ne, |
Mk, H* |
1 | 1000 | 39.5 | 377.24 |
2 | 1245 | 50.81 | 389.77 |
3 | 1490 | 62.06 | 397.79 |
4 | 1735 | 72.9 | 401.3 |
5 | 1980 | 83 | 400.31 |
6 | 2225 | 91.98 | 394.81 |
7 | 2470 | 99.52 | 384.81 |
8 | 2715 | 105.27 | 370.3 |
9 | 2960 | 108.88 | 351.28 |
10 | 3200 | 110 | 328.28 |
. 1.3 645 (. 1.1).
4.
(1.9) .
k, l, m , . 1.2.
. 1.1 -431410
1- , 2-
. 1.2 -431410:
1 , 2 , 3 , 4, 5 , 6 ( )
. 1.4.
1.4.
k | l | m | ||
1 | 2 | 1 | 3 | 0.890 |
2 | 2 | 1 | 3 | 0.890 |
3 | 2 | 1 | 3 | 0.890 |
4 | 2 | 1 | 3 | 0.890 |
5 | 0 | 1 | 3 | 0.927 |
: -508.10
-431410, . .
: . 1. ,
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