, , , .
, , .
:
1. ,
2. ,
3. .
.
,
m , x, y, z , Fkx, Fky, Fkz - .
, . , ,
1. , , , .
2. : , . , .
, .
xyz (. 1)
. , z , , .
1.2. . (.1) , .
, , z .
, - . , , , , , . . , . . , .
|
|
.
, , , , .
.
. , k - ; - .
:
; ; .
, , : R = kV2.. , - .
, R = kV2.
,
,
,
.
, .
,
,
, , .
2. , . . t = 0: x = x0, y = y0, z = z0,
Vx= , Vy = , Vz = .
, :
t = 0: x = x0, y = y0,
Vx= , Vy = .
3. . , Mathcad.
-2.
m = l , α , τ . V A, f. .
V V ( 20 21, 25-30) ( 22-24), . (β γ) D D1, .
|
|
, ( 1-24) ( (24-30), k.
1. : , , , l, , τ, V .
2. , , , , , , , .
3. , , , .
4. .
1-3.
1. : m = 2 ,
α = 150; f = 0,1; VA = 25 /c;
l = 5 ; β = 400; k =0,4.
2. : m = 0,5 ,
α = 200; f = 0,12; VA = 20 /c;
τ = 3 ; γ = 450; k =2.
3. : m = 3 ,
α = 180; f = 0,1; VA = 16 /c;
τ = 3; xD = 60; yD =-100;
k =0,6.
4. : m = 1,5 ;
α=200; VA =2 /c; f = 0,12;
τ = 5 c; γ= 750; yD=-12 ;
k =0,36.
5. : m = 2 ;
α= 200; VA =2 /c; f = 0,12;
τ = 3 c; β = 600; yD = - 30 ;
k =0,36;
6. : m = 1,5 ;
α = 150; VA =5 /c; l = 12 ;
f = 0,2; k =0,36; γ = 450;
yD =-15 ; k =0,36.
6-9
7. : m = 2 , α = 150; VA = 20 /c; f = 0,1; l = 5 ; k =0,4; β = 300;
yD =80 .
8. : m = 1 , α = 200; f = 0,12; τ = 3 ;
VA = 28 /c; γ = 700; k =2; yD =-74 .
9. : m = 3 , α = 180;VA = 16 /c; f = 0,1; τ = 4 ; γ =1200; yD =-20 .
k =0,6.
10 12
10. : m = 60 ; α = 150; VA = 18 /c; f = 0; l = 6 ; β = 400; yD = -15 ;
k = 9.
11. m = 60 ;
α =120, VA = 22 /c; f =0,2;
τ =1 ; γ =65 0; yD =- 4 ;
k = 12;
12. : m = 50 ; α =200; VA = 20 /c; τ = 2 ;
f = 0,2; β = 600; yD = -2,5 ; k = 12;
13-15
13. : m = 2 ;
α =250, VA = 4 /c; f = 0,2;
l =10 ; β = 400; k = 0,3.
14. : m = 2 ;
α = 180; VA = 2 /c; f =0,2;
τ = 3 ; γ = 340; xD= 20 ;
k = 0,24.
15. : m = 2 ;
α =150; VA = 3 /c; τ = 2
f =0,18; xD =15 ; yD = 32 ;
k = 0,18.
16-18
16. : m = 2 ;
α = 200; VA =2 /c; f = 0,12;
τ = 5 c; f =0,18; β= 150;
yD=30 ; k =0,36;
17. : m = 2 ;
α = 150; VA =3 /c; f = 0, 2;
l = 8 ; yD = 38 ; k = 0,36;
β = 200.
18. : m = 2 ;
α = 150; VA =3 /c; f = 0,2;
l = 12 ; β = 400; yD =50 ;
k =0, 4.
19-21 19. : m = 2 , α = 150; f = 0,1; VA = 25 /c; l = 5, ; γ = 350; k =0,4.
20. : m = 0,5 ,
α = 200; f = 0,12; τ = 3 ;
VA = 20 /c; k =0,2; xD = 10 ;
yD =-18 .
21. : m = 3 ,
α = 180; f = 0,1; VA = 16 /c; τ = 3 ; k =0,15; γ = 400.
22. : m = 4 ;
α =250, VA = 12 /c; l = 8 ;
k =0,03; h = 42 .
23. : m = 4 ;
α = 150; VA =3 /c; f = 0, 2;
|
|
l = 8 ; h=38 ; k =0,36.
24. : m = 4 ;
α = 200; VA = 3 /c; f = 0,2;
τ = 3 c; h =40 ; k = 0, 4.
25-27
25. : m =0,3 ;
f = 0,1; α = 230; VA = 8 /c;
τ = 5 c; d =30 ; k = 0,2.
26. : m =0,3 ;
f = 0,12; α = 150; τ = 6 c;
VA = 10 /c; d =24 , k = 0,16.
27. : m =0,3 ; f = 0,12; α = 150; VA = 12 /c; l = 12 ; d =40 , k = 0,18.
28-30
28. : m = 6 ;
α =150; f = 0,1; VA = 25 /c;
τ= 2 ; h = 24 ; k =0,09.
29. : m = 4 ;
α = 200; f =0,1; VA = 25 /c;
l =2 5 ; h = 40 ; k =0,06.
30. : m = 4 ;
α = 200; f = 0,1; VA = 18 /c;
l = 5 ; h = 32 ; k =0,01.
|