12 Crtanje indikatorskog dijagrama

INDIKATORSKI DIJAGRAMstepen sabijanja ε= 9.5

1.37

1.22

pritisak okoline 0.1 MPa

temperatura okoline 293 Kpritisak zaostalih produkata sagorevanja pr= 0.105 MPa

Tr= 945.5 K

pritisak na kraju takta usisavanja 0.0871121760949448 MPatemperatura na kraju takta usisavanja Ta= 315.869469791114 K

pritisak na kraju hoda sabijanja 1.9035320871655 MPatemperatura na kraju hoda sabijanja Tc= 726.549796338106 K

pritisak na kraju procesa sagorevanja 7.3295169750585 MPa

temperatura na kraju procesa sagorevanja Tz= 2556.61561172482 K

pritisak na kraju procesa sirenja 0.470167446977013 MPatemperatura na kraju procesa sirenja Tb= 1557.99565946678 K

1.37

1.22

visina kompresione zapremine Sc= 8.54117647058824 mmrazmera za hod klipa ms= 0.5 mm

OA= 17.0823529411765 mmduzina koja odgovara hodu AB= 145.2 mmrazmera za pritisak mp= 0.033652511363905 mm

Oo p0/mp= 2.97154642988274 mmBa pa/mp= 2.58857875874249 mmAc pc/mp= 56.5643397778387 mmAz pz/mp= 217.8 mm

pzst/mp= 185.13Bb pb/mp= 13.9712439851162 mmAr pr/mp= 3.12012375137687 mm

OB= 162.282352941176 mm

OX Politropa sabijanja Politropa sirenjatacka OB/OX (OB/OX)^n1 px/mp [mm] px [MPa] (OB/OX)^n2 px/mp [mm]

1 15 10.819 26.111 67.591 2.275 18.268 255.2322 20 8.114 17.606 45.575 1.534 12.861 179.6843 30 5.409 10.102 26.150 0.880 7.842 109.5674 40 4.057 6.812 17.632 0.593 5.521 77.1355 50 3.246 5.017 12.988 0.437 4.205 58.7526 60 2.705 3.908 10.117 0.340 3.367 47.0357 70 2.318 3.164 8.191 0.276 2.789 38.9718 80 2.029 2.635 6.822 0.230 2.370 33.1139 100 1.623 1.941 5.025 0.169 1.805 25.221

10 110 1.475 1.704 4.410 0.148 1.607 22.45311 120 1.352 1.512 3.914 0.132 1.445 20.191

OX

pi c pi 0

OA= 17.082 217.800 3.120 56.5641 15.000 255.232 67.5912 20.000 179.684 45.5753 30.000 109.567 26.1504 40.000 77.135 17.6325 50.000 58.752 12.9886 60.000 47.035 10.1177 70.000 38.971 8.1918 80.000 33.113 6.8229 100.000 25.221 5.025

srednje vrednosti eksponenata politrope sabijanja n1=

srednja vrednost eksponenta politrope sirenja n2=

p0=

t0=

temperatura zaostalih produkata sagorevanja

pa=

pc=

pz=

pb=

srednje vrednosti eksponenata politrope sabijanja n1=

srednja vrednost eksponenta politrope sirenja n2=

pi sirenja/mp pi sabijanja/mp

px [MPa]8.5896.0473.6872.5961.9771.5831.3111.1140.8490.7560.679

0.0 20.0 40.0 60.0 80.0 100.0 120.0 140.0 160.0 180.00.0

50.0

100.0

150.0

200.0

250.0

300.0

p-v dijagram Column D Column E

v

p