2
: 1. .
2. , , .
3. .
.
, , , , ( . , , , . - (.2.1). .
- -, (.2.2). 9 8, 7. , .
5, 6 4. 2 1. , , . , , , , . w= 680 / w =149,6 /. i =0,22.
.
, , .
( J¢ =46 2). (2-3 ).
, .
. , - . -3 4100l4 4. . 380 2046 . - - 112-2. =f1(t) . I=f2(t) . U=f3(t) , , . n=f4(t) (.1.4) . n=f(t).
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, 5 .
1. , .
2. (. 2.3) .
3. .
4. . , , .
2.1.
| t, | w, / | , | w, / | I, | , | , ͷ | |
5. . , . 2.1.
... n=j(/) ( 2.5) .
w=f(t) (. 2.4).
1.1 (2.1):
= k w. , (2.1)
k=1,5 , , , , .
=2,6 w.. = 680 /. (2.1) . . (2.2):
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T = t.Fi/km, (2.2)
F=(J+J¢)/J - ; km , m=M/M .
k m 4 , 50-132 0,9 mc=(n/nc)2
tn0 .
tn>3 .
- , , Dw , , ..:
M.M.=JDw/Dt (2.3)
.-./J=Dw/Dt (2.4)
, , :
.-./m/j/mj=Dw/mw/Dt/mt, (2.5)
m, mj,mw, mt , , .
(2.4) (2.5) , (1.5) :
m/m =mt/mw (2.6)
m [ ͷ/ ] mw [ // ], mt [ c/ ] mj = [ /2 / ]
mj=mmt/mw (2.7)
: , nn ln=/ .
-: =4; n =1430/; h=84%; sj=0,84; l=2,4; l=20; lmin=1,6; I/I=6,0; J=1,1310-22; t.=0,04.
:
1) =0; n=n ;
2) =; n=n ;
3) max=l; n=n ;
4) =l; n=0 .
, max, :
s =s[l+Öl2+2s(l-1)1]/1-2s(l-1), (2.8)
s=nn/n - .
, sk,
nk=no (1-s k) (2.9)
=2max(i+x)/s/s+s/s+2x, (2.10)
xs
x, .
0,1 2.2.
2.2.
| s | 1-s | n=n0(1-s) / | s/s | s/s | si/s+s/s+2x | , ͷ |
:
=0+ w2, (2.11)
=0,57 , w=0;
=/w2 - ;
, w , .
:
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=0+w2, (2.12)
0 =0,5ͷ ;
=4,5 10-6 ͷ , , , w - , /.
:
=/I (2.13)
, , .2.6. , (J¢>>J), :
1) 1= , == w=w (.2.7).
t1 =Jò w dw/ (2.14)
2) 2=-
t2=Jòwdw/- (2.15)
3) t1 t2 .
=(w-w) (2.16)
.
4) 3= :
t3=(J+J¢)òw wdw/ (2.17)
:
t=t1+t2+t3 (2.18)
t1t3 1015% . t2 w
:
- ;
- .
. (.2.8) =(w). , =(w) , , .. .
, , , .
J ( ).
() (=). , .
(-Dt1), (=Dw1).
: , , ( ) , Dt2, .. , w=(t).
=(t), =(w) w=(t). t=0 w=0, =.. .. t=0, . Dt1=, 1 . =2 (t).
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I=(t), I=(w).
, , .
: (.2.9) =(w) , 2=(w). . .
. (.2.10) =(w) =(w). w . .
. (J¢+J). .
.2.11 , .
.
1) ?
2) ?
3) ?
4) ?
