:


10-01-2007, 19:00

*
= =
Fb =Ws gV1 ρL = ρsgV
* : =18
: 18 18
*
* *

(G) : (W)
(B): Fb
(M) : ()
** :
* ѿ 1- (M) (G)
2- (M) (G) 2- (Fb) (ws) 3- ()
* ѿ
1- (M) (G) 2- (Fb) (ws) 3-
* :
(1) (2) (3)
B (Fb) ((M







Ws ((Fb
(Ws) ( )
(M) () G
Fb
M


Ws

Ws ((Fb (Ws) (M) () G
Fb



Ws
( )
(6) : ȿ
*
()

(7) :
*1-
2-
3-
4-
(8)
*
Fb Ws = -W's
(9) ѿ
* M G M Fb
(10) (M)
(G) Ws
*
(11)
* (M) (G)
Fb Ws

(12)
ȿ
() ( )
1- = =gxVρL
2- ( - )
=

10-01-2007, 21:26

mkuri
13-01-2007, 18:58
....
(( ))

15-01-2007, 02:40

15-01-2007, 02:46