q v i , .. ( ) , , ; , .
: i ( ) i. , 1, 2 3 (. 16). , i, i.
, ! , , . , . 16 , . hl l. hl D z , i = hl / l, i = D z / l, i = i.
h , , : , , , .. h .
v (/), h / d (. . 7,) i. , :
d .
:
,
R (); .
,
n ;
R , .
v = q / w.
, . , .
, . .
r, g, m n, (. . 67), .
|
|
r (/3)
,
p , ( . . 8);
R , /( K);
T (), t ( C)
T = t +273 .
, t= +20 C, p = p =101325 R =287 /( × K)
r =101325/287(20+273) = 1,2 /3.
, ( ): p= p= 101325 . , r . .
g (/3) :
g = r g.
m () ..
,
t , C. , t =+20 C m =1,8510 -5 n = m / r = = 1,8510 -5 / 1,2 = 1,5410 -5 2/.
, , , .
r | - | , /3 |
m | - | , |
V | - | , 3 |
g | - | , /3 |
G | - | ( ), |
g | - | , /2 |
m | - | , |
n | - | , 2/ |
F | - | () , |
h | - | (), |
p | - | (), |
po | - | , |
p | - | , |
p | - | , |
p | - | , |
p | - | , |
H | - | , |
H | - | , |
z | - | () , |
hp | - | () , |
h v | - | , |
w | - | , 2 |
q, Q | - | , 3/ |
v | - | , / |
c | - | , |
R | - | , |
d | - | , |
Re | - | () |
Re | - | () |
D H | - | ( ), |
hl | - | , |
h | - | , |
z | - | () |
zl | - | () |
z | - | () |
l | - | () |
D | - | , |
l | - | , |
i | - | () |
i | - | () |
v | - | , / |
mo | - | () |
C | - | |
n | - | () |
v | - | , / |
k | - | , / |
H | - | ( ) , |
H | - | , |
H | - | , |
Lt | - | , |
Rt | - | , |
r | - | , |
m | - | () |
T | - | , K |
t | - | , C |
R | - | , / K |
p | - | , |
p. | - | , |
p | - | ( ), |
p | - | , |
p. | - | , |
D p. | - | , |
D p | - | (), |
D pl | - | , |
D p | - | , |
d | - | , |
D p | - | , |
D p | - | , |
p | - | , |
k | - | () |
C | - | () |
ko | - | , 2 |
Ru | - | , 2 / |
|
|
r n
t, C | +10 | +20 | +30 | +40 | +50 |
r, /3 | 999,73 | 998,23 | 995,67 | 992,24 | 988,07 |
n, 2/ | 0,01306 | 0,01006 | 0,00805 | 0,00659 | 0,00556 |
g = 9,80665 10 /2.
( ) p = 101325 100000 .
R = 287 / K.
1 = 100 = 1000 | ||
2 | 1 2= 104 2= 106 2 | |
3 | 1 3= 106 3 = 1000 | |
1 = 1000 | ||
, | 10 ͻ 1 = 10-3 | |
/3 | 1000 /3 = 1 /3 | |
/3 | 104 /3 = 1 /3 | |
2/ | 1 2/ = 104 2/ | |
= =/2 | 100000 1 = 1 /2= =10 .. = 760 .. |