Developed international standards

International standard developed in collaboration with Dr.-Ing. S. Herrmann

International Association for the Properties of Water and Steam (2013):
Advisory Note No. 5: Industrial Calculation of the Thermodynamic Properties of Seawater.
Document (200 KB)

Reference correlations developed by Dr.-Ing. S. Herrmann and colleagues

Reference correlation for the viscosity of isobutane:

Herrmann, S.; Vogel, E.:
New Formulation for the Viscosity of Isobutane.
J. Phys. Chem. Ref. Data 47, 043103 (2018).
https://doi.org/10.1063/1.5057413

Article (excerpt)

Reference correlation for the viscosity of n-butane:

Herrmann, S.; Vogel, E.:
New Formulation for the Viscosity of n-Butane.
J. Phys. Chem. Ref. Data 47, 013104 (2018).
https://doi.org/10.1063/1.5020802

Article (excerpt)

Reference correlation for the viscosity of propane:

Vogel, E.; Herrmann, S.:
New Formulation for the Viscosity of Propane.
J. Phys. Chem. Ref. Data 45, 043103 (2016).
http://dx.doi.org/10.1063/1.4966928

Article (excerpt)

Reference correlation for the viscosity of ethane:

Herrmann, S.; Hellmann, R.; Vogel, E.:
Update: Reference Correlation for the Viscosity of Ethane [J. Phys. Chem. Ref. Data 44, 043101 (2015)].
J. Phys. Chem. Ref. Data 47, 023103 (2018).
https://doi.org/10.1063/1.5037239

Article (excerpt)
Vogel, E., Span, R., Herrmann, S.:
Reference Correlation for the Viscosity of Ethane.
J. Phys. Chem. Ref. Data 44, 043101 (2015).
http://dx.doi.org/10.1063/1.4930838

Article (excerpt)