| Name: | Oneeq12 - Volume from Virial Equation of State | ||
| Source: | Chang, H. and Over, I. E., 1981, Selected Numerical Methods and Computer | ||
| Programs for Chemical Engineers. Sterling Swift, Manchacha, TX. | |||
| Reference/s | Shacham, M. 1989, Chem. Engng. Sci., 44(7), 1495 | ||
| Model: | 1 implicit equation, indep. variable name: v | ||
| Lower difficulty level | |||
| Constraints: v>0 | |||
| Discontinuities: function undefined for v=0.0 | |||
| Initial range: vmin=100, vmax=300 | |||
| Solved by | Shacham, M., POLYMATH 5.1, build 19, Dec. 12, 2000 | ||
| Model Eqs. | Volume from Virial Equation of State |POLVER05_1 | ||
| f(v) = (R*T/P)*(1+b/v+c/v^2)-v # | |||
| b = -159 # | |||
| c = 9000 # | |||
| P = 75 # | |||
| T = 430.85 # | |||
| R = 82.05 # | |||
| v(min)=100, v(max)=300 | |||
| Variable/function values | Variable | Value | f(x) |
| v | 200 | 2.6805E+00 | |
| Root | Variable | Value | f(x) |
| x | 213.001818272273 | 0.0000E+00 | |
| Function plot | |||