Topshiriq
Ichki yonuv dvigatelining aylanishini hisoblash.
Buning uchun quyidagilarni aniqlang:
a) siklning xarakterli nuqtalarida parametrlar;
b) berilgan va ajratilgan issiqlik miqdori;
C) siklning samaradorligi.
Hisoblangan parametrlarga ko'ra, PV diagrammasidagi o'lchov tsiklini yaratish.
1 kg massa ishchi tanasi havo xususiyatlariga ega. Dastlabki ma'lumotlar jadvaldan olinadi.4.1.
Jadval 4.1
№ вар-та
|
р1, бар
|
Т1, К
|
ε
|
ρ
|
λ
|
1
|
8,0
|
280
|
7,0
|
1,6
|
1,0
|
2
|
8,5
|
285
|
8,0
|
1,0
|
2,3
|
3
|
9,0
|
290
|
7,5
|
1,8
|
1,8
|
4
|
9,5
|
295
|
6,4
|
2,0
|
1,0
|
5
|
10,0
|
300
|
10,2
|
2,2
|
2,4
|
6
|
10,5
|
305
|
12,0
|
1,0
|
1,5
|
7
|
11,0
|
310
|
14,0
|
1,7
|
1,6
|
8
|
11,5
|
315
|
9,4
|
1,5
|
1,0
|
9
|
12,0
|
288
|
11,0
|
1,0
|
2,0
|
10
|
12,5
|
304
|
13,0
|
2,6
|
2,1
|
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