.
ϳ 1 2 (.9.1) () , 1 d 2 ( = d).
г 1
= R sinwt + V t, (9.1)
= r sinwt + V t, (9.2)
= R cos wt, (9.3)
= r s wt, (9.4)
R - ;
wt ;
V ;
t wt;
r .
г d 2
= R sin(wt - a) + V t, (9.5)
d = r sin(wt - a) + V t, (9.6)
= R cos (wt - a), (9.7)
d = r cos (wt - a), (9.8)
a - ,
, (9.9)
m .
, d 2 1, (), . (. .9.1)
1 = 2 d = 0, (9.10)
1 d 2 = 0 (.9.2.).
ϳ (9.1) d (9.6) (9.10),
, (9.11)
ϳ (9.1) d (9.6) (9.10)
, (9.11)
l (l = 40...60 );
W - ,
, 1/, (9.12)
V , /, ;
V, /; R, .
.9.1.
. 9.2. ()
, , (9.12 9.11).
1. (.9.1) .
2. :
2.1. (9.12)
2.2. ʳ (9.11)
,
l = 4060 ().
3. . d (. .9.1).
4. 1 (..9.1) wt = 0 wt = p (9.1 9.3),
|
|
= R . sinwt + V . t; = R . coswt;
, ; , ; . .
9.2.
5. (9.2 9.4),
= r sinwt + V . t;
= r coswt;
wt, 4 9.2.
6. d 2 1 (9.5; 9.6; 9.7; 9.8). 9.2.
d , :
- ,
L = V t, ,
V, /; t, ; ; ;
-
, ,
L, ;
- S (. .9.1 9.2), , .
9.1
9
V, / | , V, / | , R, | |
4,16 | |||
4,16 | |||
4,16 | |||
4,16 | |||
4,16 | |||
3,33 | |||
3,33 | |||
3,33 | |||
3,33 | |||
3,33 | |||
4,16 | |||
4,16 | |||
2,77 | |||
2,77 | |||
2,77 | |||
2,77 | |||
4,16 | |||
3,33 | |||
3,88 | |||
3,88 | |||
3,88 | |||
4,16 | |||
3,33 | |||
4,16 | |||
4,16 |
7. 1 2 .
8. .
9.2.
wt, | t, | |||||||||
d | d | |||||||||
p |
1. 1 (. 9.1) ?
2. d 2 (.9.1) ?
3. , , ?
4. , ?
|
|
5. , ?
10