Transcript

А Њ А А

2017/2018. .

VIII А

ј

А

28.4.2018.

, ј

ј

А А

1. . ђ , cm 92H . 3

vkg/m 1000 3

ukg/m 840 , kPa 3.101

ap . .

2. )( gR )( 0R , 1. A 1.0

1I . ђ B

R A 05.02I .

ђ C A 3.03I .

. .

3. , ( 2).

05.01 ( ђ ) 1.0

2 ( ђ ).

: ) , ) . m/s 1

0v .

.

4. cm 140H . (

1h ), (2h ) ,

, cm 80h ( 3)? cm 01a . : .21 Hhh

5. pv

. . : ) ( sr

) ( ) , , )(

pvf :

) 0 ) z

v . Hz 1.0 .

: ! 2m/s 81.9g . 20 .

___________________________________________________________________________

: , , ,

: . , ,

: . , ,

!

m/s p

v 4.0 6.4 8.2 10.1 12.8 14.5

Hz

197.6 196.0 195.1 193.6 192.2 191.4

197.5 196.0 194.8 193.7 192.0 191.2

197.6 196.0 194.9 193.4 192.1 191.1

3

А Њ А А

2017/2018. .

VIII

А

А 28.4.2018.

ј , ј

ј

њ VIII

1. uuvvadnoghghpp [2],

uuagrghpp [2].

uuvv hh [3]. )1(u

v

vuv

hhhH [5],

cm 42vu

u

v

H

h . kPa 5.10922vu

uvavvadno

H

gpghpp [3+1],

kPa 4.105uuagr ghpp [3+1].

2. g0

1RR

I

. 2 3 R23 III ,

A 25.023R III [3], g2R RIRI , 5/gRR [2]. 0R . : R gR 6/ge RR [1],

)( g0

1RR

I

[2], )/6( g0

3RR

I

[1], 4/g0 RR [2]. :

g101 RIRI [2], RIRI R03 [2], 4/g0 RR [2].

: %80%1005

4

)(0g

2

1

g

2

1

u

1

1

RRI

RI

P

P [3+1].

32 [1], %67.6%10015

1

e

2

30

2

3

g

2

2

g

2

20

2

3

2

R

g

2

2

2

RIRI

RI

RIRIRI

RI [3+1].

3. ) ga11

[3], s 04.2/

101 gvt [1+1] ( '

tr1F ,

tr2F ). ) mgma

11'

ga11

' [3], gtv11

, mgmgmgma1212

52' ga12

5' [3],

gtvv102

5 . 21vv [2],

s 34.06/10

gvt [1]. mgma13

42 ,

ga13

2 [3] 't , . ''301tavv , s 17.02/' tt [1], ''t ,

s 51.02/3'' tt [2].

4. cm. 252

ahH

x [7+1]

cm. 302

1 a

xh [5+1] ђ cm. 1052 xhh [5+1]

А Њ А А

2017/2018. .

5. ) , . 0.1 , 0.2 0.2

, [6] .

)

0p

z

00

z

pz

vvv

vv[2],

)( p akv zv

k 0 [1], 0a [1]. Hz 9.1990 [2],

1-

AB

AB m61.0

xx

yyk [1]. ) m/s 7.3270

kk

av

z

[3+1].

њ :

, ђ : - -0.2

- -0.2 ( )(xfy )

- -0.2 ( 1/4 ) - -0.2

- -0.2

- 1. 2. ђ 1. 2. -0.5

- -0.5

- -0.2 ( mm1 ... 0.05; 0.1; 0.2; 0.4; 0.5; 1; 2; 4; 5; 10 ... )

, ђ : - – 50% ђ

- – 50% ђ

, .

m/s pv 4.0 6.4 8.2 10.1 12.8 14.5

Hz 197.6 196.0 195.1 193.6 192.2 191.4

197.5 196.0 194.8 193.7 192.0 191.2

197.6 196.0 194.9 193.4 192.1 191.1

Hzsr 197.57

197.6

196.0

196.0

194.93

194.9

193.57

193.6

192.1

192.1

191.23

191.2

Hz sr 0.03

0.07

0.03

0

0

0

0.17

0.13

0.03

0.03

0.13

0.17

0.1

0.1

0

0.17

0.03

0.13

Hz 0.1 0.1 0.2 0.2 0.1 0.2

А Њ А А

2017/2018. .


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