pytherm.activity.db.unifac.parameters.vle module¶
VLE parameters set for UNIFAC from Published DDB parameters,
- pytherm.activity.db.unifac.parameters.vle.VLE¶
Class for UNIFAC parameters processing
Res parameters are stored as dict[‘res’][i][j]. Comb parameters are stored as dict[‘comb’][‘name’]:
GroupExamples
>>> t1 = [ ... [1, 'CH3', 0.9011, 0.848], ... [1, 'CH2', 0.6744, 0.54], ... [1, 'CH', 0.4469, 0.228], ... [1, 'C', 0.2195, 0.0], ... [3, 'ACH', 0.5313, 0.4], ... [3, 'AC', 0.3652, 0.12], ... ] >>> t2 = [ ... [1, 3, 61.13, 0.0, 0.0], ... [3, 1, -11.12, 0.0, 0.0] >>> VLE = ParametersUNIFAC("VLE") >>> VLE.set_type("classic") >>> VLE.set_comb(t1) >>> VLE.set_res(t2)