Model Mathematics

r2 = \frac{r1 r3 r5}{r4 r6} ce2 = ce1 + ce3 + ce5 - ce4 - ce6 cm2 = - cm4

p_O_I1 = r1 ⅇ^{\frac{ce1 gradmu}{140}}

p_I1_O = r2 ⅇ^{\frac{ce2 gradmu}{140} + \frac{cm2 pressure}{70}}

p_I1_C = r3 ⅇ^{\frac{ce3 gradmu}{140}}

p_C_I1 = r4 ⅇ^{\frac{ce4 gradmu}{140} + \frac{cm4 pressure}{70}}

p_C_O = r5 ⅇ^{\frac{ce5 gradmu}{140}}

p_O_C = r6 ⅇ^{\frac{ce6 gradmu}{140}}

p_I2_O = r7 ⅇ^{\frac{\frac{ce7 gradmu}{140} pressure}{70}}

p_O_I2 = r8 ⅇ^{\frac{ce8 gradmu}{140}} \frac{d}{d time} (P_Open) = (- (p_O_I1 + p_O_I2 + p_O_C)) P_Open + p_C_O P_Closed + p_I1_O P_I1 + p_I2_O P_I2 \frac{d}{d time} (P_Closed) = (- (p_C_I1 + p_C_O)) P_Closed + p_O_C P_Open + p_I1_C P_I1 \frac{d}{d time} (P_I1) = (- (p_I1_O + p_I1_C)) P_I1 + p_C_I1 P_Closed + p_O_I1 P_Open \frac{d}{d time} (P_I2) = (- p_I2_O) P_I2 + p_O_I2 P_Open

r2 = \frac{r1 r3 r5}{r4 r6} ce2 = ce1 + ce3 + ce5 - ce4 - ce6 cm2 = - cm4