Primo esercizio Fluidodinamica

1I

I 4

- y

7

2 5

-

y ,

6 ↓ 3

E

e

~ 321kg/m3 H

5200Pa 84m

90 1

P =

:

= .

23600Kg/m

↳= b

52m 30 ym

1 1m

0 =

=

=

. 1 C &

-

i ↓

X h i

ico5x 0623m

- 1

=

= ,

L htgx-L

B' 53116

= m

0

: ,

-

L

I I H) A

ymg1

1) 2419m

Pag(h >

- 0

pr + + =

= .

Kg/m3 92m/82

Sya 5

8

1000 =

: .

(3)

(2) -

pagh/2] ib

(pr

= 318N

+ 10

e = = .

[pr

F2 781N

Pag(htH/2)] Hb

= + 42

= .

(pr

F3 H)] Hb 387N

55

(n

yog +

+

= = .

F4 d

= (90gH/2) Hb

F5 13634N

=

= (42-1H2/4)b

F6 7127 5N

pag

= = .

F7/H/4 b) 009 22416N

. =

F FICOOX F2-F5 08KN

38

+

x =

= . KN

FY F3-F6-F7 68

Fesemx 25

+ =

= - .

(4) 1 Y -Dagcordbi3

1 X 22 44995m

A 0

= :

& .

F

12 1

Ze

=I X

205

I

zisemt

b2x H 2288m

21200x 2

+

= = .

H-Z2simx

b14 6156

1 me

= = .

(bH3/22F2)

b2 H/2-pag 80096 m

0

= = .

H/2

b 3 92

0

=

= .

b d

4 = H/2-pog(bH/22F5)

b5 61334m

0

:

= .

(H/4-1)

2/3

b6 429m

1

:

= .

b7 H/3 78092

4 0

= m

= .

Fy

Fx

bA bIYF15IMX

-DEXFICOSX +

+ = bzF2-b3F3 b7F7

b6FG

b5F5 +

+ +

-

bA

~ 4196

1

= me

- . E

1 1 &

O &

2 vor

& &

3 4

y L 5

300kg/m

p" h2

57500Pa po 2 25 m

=

= = .

° b

h2 43 95m B

45 1 m

20

0

0 =

=

= :

. . A

pr

(2) Pag1 Pagh 7 0114 m

1 - =

+

= .

i 1 n1

is 3624

3 m

he = = .

B B

i Sim

I I

1 ↓ 2

i2

↓ 157

3

2 m

=>

= .

B B

· sim

(3)

(2) pr

Fe h2b 66125N

=

: <pr Pagh1/2]

F 2b 304N

: 222

2 +

= = .

(p

F3 h3/21]h3b 769N

yog/n2 69

+ +

= = .

2b

(00gh2/2)

F4 : 3N

2323

=

= ,

[P08/h2 h3/2)]

F5 h3b 6896 4N

=

+

= ,

Fx FG 8

F3-F451mB

F2

F1 KN

200

SIMB

+ + - =

= .

FY F2COSB F4COSB 197 KN

3

+ =

= -

- .

(4)

↓ 675m

n3 h1/2

h2 2

+

2 +

= = .

11/2-Dagsim/bi23/12F2)

h35imB

ba 956Im

1

+

= = .

h3/2-yag(bh33/12F3)

b3 46495m

0

=

= .

12/2-PogsimB(bi23/12F4)

b 76345

h3 simB

4 + 0

= .

h3/2-yog(bh33/12F5)

b5 39369m

0

= = .

bA Fy2 b4F4 F5

-bIF1-b2F2-b3F3

Fx2 b5

+ +

+ =

↳ ba 203

-2 e

, 15

I

- 2

I 4

↓

5 7

& "

-M 3

L I

S G 3

900Kg/m3

p 13600kg/m

Pa

575 30

: Om

= =

°

h H 3m

45mm b

70

1 10

&

0 =

= = =

. ,

M2

x2 -H >

- M 1402m

4 1

= =

= .

11) D

pungD 74cm

3

Pgh -

+

pr =

= .

(3)

< 2)

jh/Sim 47888

x me

i 0

= .

F1 (pr yagh/2] ib 1332 4N

+ =

= ,

Pagh]Mb

F2 <pr 5689N

+

= =

H/27] Hb

F3 [Pr 776N

Yag/n 14

+ =

= ,

(1/3 b)

HM

F4 4847

pag N

=

= .

F 5 (00gH/2) b

H 6632 N

6

= = .

/yogH(Mb 12633N

FG = =

b7009

(2/3 2N

F7 7755

HM

= =

. .

Fesimx

Fx 356KN

F3 5

F5

+ -

-

- =

= ,

F F7 KN

F2 F4-FG 203

0

FICO8X + +

+

4 =

-

= ,

(4) i/2-yagsimd(bi/12F17

22 17612 m

0

=

= ,

bex H 4655

Zesimd 1

+ me

= = ,

b24 M-212054 8

0

1 me

= = ,

M /2

b2 5701

0

= m

= .

Da8(bH3/12F3)

H/2

b3 52845m

0

=

·

= .

b4 28505

M/4 0 m

=

= .

H/2-yog(bH/12F5)

b5 4333

0

= = .

b6 M/2 1

57 0

0 m

=

= .

7

b 5/8M 71263

= m

0

= .

Fx Fy

ba beyFICOSX-b2F2

-bexFISinx

+ +

=

b3 F3-b4F4 b6F6-b7F7

b5 F5

- +

+

↓ ba 8702m

-0

= . S

1 I I

2

3

↓ .

4

630Kg/m3

pr Pa h

8500 3 m

70 1

= =

: .

% b

75

R 2 20

m x 1

= = m

=

,

(1) A

A pr 985

poght pagh 2

-

Pag + =

= ,

(2) (3) &

i h/tgx 57 17

L 3 m

=

= ,

↓ isinx

h 8009 m

3

-i

= = ,

X

&

B L [pryogh/2]hb

F1 16272N

=

= (pr Poghtyagh/2]

F2 ib 87082N

= + =

[pr

F3 yagh]Rb 80540N

pogh