b o'Isa, n a m h a v o n i to 'y in m a g a n ,
p b = p s
b o 'lg a n d a n a m h a v o n i
to 'y in g a n n a m h a v o deyiladi.
A g a r to 'y in m a g a n h a v o n i o 'z g a rm a s
b o sim d a so v u tsa k ,
s h u n d a y h a ro ra t hosii b o 'la d ik i, b u n d a b u g ' to 'y in a b o sh la y -
di. Bu h a ro ra t - n a m h a v o n in g s h u d rin g n u q ta si d e b a ta la d i
(tsh).
A g a r h a v o n in g s h u d rin g n u q ta s id a n p a s t h a ro ra tg a c h a
so v u til-
sa, b u g ' k o n d e n sa tsiy a la n a b o sh la y d i va tu m a n hosil b o 'lib , h a v o
o 'ta to 'y in g a n h o la tn i oladi. N a m h a v o n in g
aso siy te rm o d in a -
m ik x a ra k teristik ala rig a q u y id a g ila r kiradi: m u tla q nam lik, n isb iy
n am lik , zichlik, g az doim iysi, n a m saq lam i va en talp iy a.
34-§. Nam h a v o n in g term odinam ik param etrlari
M u tla q n a m lik - b u m a 'lu m h a ra k a td a g i 1 m 3 n a m h a v o d a g i
su v b u g 'in in g m assasig a te n g k a tta lik d ir (k g /m 3 yoki g /m 3).
N a m h a v o n i tavsiflash q u la y b o 'lish i
va issiqlik - tex n ik hi-
so b larn i o so n la sh tirish m a q s a d id a n isb iy n a m lik tu sh u n c h a s id a n
fo y d alan ilad i.
N isb iy
n a m lik deb, n a m h a v o d a g i s u v b u g 'i p a rs ia l bosim i-
n in g , su v b u g 'in in g m a z k u r h a ro ra td a g i to 'y in ish
b o sim i nisb ati-
ga aytiladi:
N isbiy n a m lik (ip) foiz h iso b id a ifo d a lan a d i.
0 £ p b< p s
b o'l-
g a n id a 0 < ф < 100 % o ra lig 'id a o 'z g a ra d i.
A g a r ф = 0 - q u ru q h avo;
ф
= 1 yoki ф = 100 % - to 'y in g a n h a
vo;
ф
< 1 - to 'y in m a g a n h a v o g a tegishlidir.
A g a r n a m h a v o d a g i s u v b u g 'in i id eal g az
h o lat ten g la m a sig a
b o 'y s u n a d i d eb qaralsa, u h olda:
(127)
yoki:
ф = ZL loo %
Ps
(128)
Pbvb
=
RbT
Dostları ilə paylaş: 
