ȳϼ ϰ ִ лԴϴ.ٸ ƴ϶ VLE(CH10)Ǯٰ ־ øϴ.
ĸ binary system (species 1,2 / ) at T(const.T)
z1 (overall mole fr.)=0.65϶
ln1 =0.67*x2^2, ln2=0.67*x1^2 Psat1=32.37kPa,Psat2=73.14kPa ̰
ǹĢ ȿ ( yi * P= xi * i * Psat i)
־ T two phase ̷ pressure range ϱ(ᱹ bubble P dew P ϴ )Դϴ.
BUBBLE P ߴµ DEW P ϱ iteration ϴ
Ǯ ڽϴ.
ϴ dew PϷ L=0 V=1 ̶ z1=x1* L +y1 *V y1=z1=0.65ɴϴ
ٵ 1 2 x1,x2 Լ x1,x2 ϴ. =>iteration Ұ
ַǺϱ x1=0.5 P'=(Psat1+Psat2)/2 guessѴ Ǯ
y1* P'=x1*1*Psat1
P'=x1*1*Psat1+(1-x1)*2*Psat2
̰ ΰ iterationѾߵǴµ ȳ...丸 ֽϴ.
˷ֽø ϰڽϴ.