, .
, . (. 6.1) (. 6.2). , . , .
(. 6.2) 1 2, . f 1 f 2. . , . , , , , .
. - () - (). (, , , . .), , , . .
() , (. 6.3, ). .
. 6.1.
;
;
;
; 1 ; 2
. 6.2.
. 6.3. ()
() (, )
, , . , :
(θ = θ) . , . , θ = θ .
|
|
θ > θ
I = Δ E /(2 Ζ ),
D = ; Ζ .
, , , θ.
= M maxj(q).
m , ;
q = θ θ .
- = j(q) , (. 6.3, ). (θ<30) :
M c = k q, k = M c/q , ×/.
. Δθ :
Ι Δθ = 0,75, II Δθ = 1,5; III Δθ = 2,5Ο.
(. 6.3, ) (q = θ θ) . , , - (), , U . , -, - Ε 1, 2, 3 ,
I 1 = Ε 1/2 Z; I 2 = 2/2 Z; I 3 = 3/2 Z.
, q = θ θ . E U , : U = U maxcosq.
90,
U = U max cos (q + 90) = U max sin q.
U = φ(θ) (. 6.3, ). (sin q q) U = k q, k = U /q , /. U m = 50¸100 , k = 0,55¸1,10 /. (q) 180.
, , .