:
d, | l, | . ρ, | . - μּ10-3/2 | n, -1 | : | |
RaD | Rad | |||||
:
2.1.1. :
, [] (2.1)
- , ;
- , 2-3 .
, :
2.1.2. h :
, (2.2)
ω , /, ω = πn/30.
, :
ω =
h =
2.2.3. h 12 .1 32 [1] ( l/dHC=) min, [hmin]. [Smin].
≥0.3, :
. (2.3)
<0.3 .1 32 [1] =0.3 l/dHC=.., [Smin] :
. (2.3)
2.1.4. h .1 32 [1] max, [Smax]:
. (2.4)
2.1.5. [Smin] [Smax] 8 [1] :
(2.5)
:
: Smin = , Smax= .
(2.5):
, .
2.1.6. (.4).
:
d, | d2, | l, | Mk, ͷ | RaD=Rad, | |||
.
2.2.1. (Mk) :
(2.6)
f , - f=0,06-0,13.
2.2.2. :
(2.7)
V , ,
|
|
V = 5(RaD+Rad). (2.8)
V = 5(+) =
V - , , V = 10 ;
1 2 , /2, = 21011 /2;
1 2 , :
1 = 1-μ =1-0,3 =0,7.
, (2.9)
μ1 μ2 .
(2.7), :
2.2.3. :
, (2.10)
[pmax] , .
[pmax] :
[pmax] =0,58σ2[1-(d/d2)2], (2.11)
σ2 , , σ2 = [2].
, :
[pmax] =0,58 [1-(/)2]=
2.2.4. Nmax:
, (2.12)
V , . 13 l/d =, V =.
2.2.5. [Nmin] [Nmax] 9 :
(2.13)
:
: Nmin= , Nmax= .
(2.14):
, , .
2.2.6. (.4).
2.2.7. :
=Nmin-[Nmin], (2.14)
=
=[Nmax]-Nmax, (2.15)
=
2.2.8. :
R = fpmaxπdl, (2.16)
f , f = 1.2 f;
(2.17)
R =