(/3)
(/3)
- (/2 = )
:
.
( )
:
= + ; = hγ
;
;
, .. .
= hγ
h ;
γ .
:
= + ; = hγ
;
.
:
1) . .
2) , .
3) .
= hγ, h = /γ
1 . = 1 /2
h = 10 .
= S = hγS ()
= hγ
= hγ + , = hγ
h ();
S (2).
, ..
()
= /G = /mg ()
Z + h = = = const
Z ;
h ;
.
Q = V1ω1 = V2ω2 = const
Q (3/);
V (/);
Ω (2).
Vi = Q / ωi
( )
z - , ;
P/γ - ( - ) ( - ), ;
V2/2g - , .
- ,
=
( ()).
Σh = h = hℓ + h 1 2 ();
α= / ( );
hℓ - .
()
λ f(R Δ );
h .
()
()
-
()
R ;
ω (2);
|
|
.
: R < R ≈ 2320
.
umax = 2V; α = 2; λ = f(R); λ = 64/R; hℓ = f (V11,4)
: R > R
δ V ( )
u ≈ V; α = 11,4
:
λ = f(R) λ = 0,3164/R0,25
λ = f(R; Δ)
,
λ = f (Δ); λ = 0,11( Δ /d)0,25
hℓ = f (V1,72)
(
)
(/)
-
( ()
(3/)
μ = φε ;
ω () (2);
().