2Nrfe(Toyota vios) caculation icec group 2

2.3.3.5 Actual gas molecule conversion coefficient β... plot Vtong,Ptong,''''k'''',''''linewidth'''',1.5; title''''WORK INDICATOR GRAPH P-V''''; xlabel''''Volume V liter'''';.

Air equivalence ratio, λ (α): λ >1

ɳ𝑣=10,5 − 1 1 302 20302+ 0,0962350,1013 [10,5.1,03 − 1, 1 (15 0,096235)0,11

1 1,5]

=1 (302 20990+ ).0,096235 0,11 1

10,5.1,03 − 1, 1 ( 0,1115 0,096235)

1 1,5

= 0,0389

𝑇𝑎=(𝑇𝑘+ ∆𝑇 + λ) 𝑡 γ𝑟 𝑇 𝑟 (𝑝 𝑎

𝑝𝑟)

𝑚−1 𝑚

1 + γ𝑟

=(302 20+ ) + 1, 0,0389.990 (0,09623515 0,11 )

1,5−1 1,5

1 + 0,0389

= 350,7146 (° 𝐾)

2.3.3.5 Actual gas molecule conversion coefficient β

= 2588.0508(⁰K)

𝑃𝑧= 𝛽𝑧.𝑇𝑇𝑧

𝑐 𝑃𝑐= 1,1421.2588,0508840,8802 2,4227 = 8,5161 (𝑀𝑃𝑎)

𝜌 = 1

10

𝑇𝑟= 𝑇𝑏 (𝑃𝑃𝑟

𝑏)

𝑚−1 𝑚

= 1441,1084 (0,4516 )0,11

1,5−1 1,5

𝑁𝑒

ℇ

0,970,81𝑇0

Vxg Vz Vb Pxg

16

(𝑉𝑎 − 𝑉𝑐)

(𝑉𝑧 − 𝑉𝑏)

n1 = 1.3719; %Average multivariable compression ratio

n2 = 1.249; %average multivariate expansion index

P0 = 0.1013; %pressure unit: MN/m^2

-P2 = Pa.*(Va./V2).^n1;

% Power stroke

% adjust range c'-c"

a2hc = linspace (345,360,100);

x2hc = R.*((1-cosd(a2hc))+(lambda/4).*(1cosd(2.*a2hc)));

xbhc2 = cosd(2.*abhc2)));

Ptong = [P1hc,P1,P2,P2hc,P3hc,P3,P4hc,P5hc,P4];

% DRAWING WORK INDICATOR GRAPH P-V

figure(1);

plot (Vtong,Ptong,'k','linewidth',1.5);

title('WORK INDICATOR GRAPH P-V');

xlabel('Volume V (liter)');