Viscosity of Gas
Definition
Viscosity of gas is the resistance to the flow of gas. It is also called, internal resistance in that it is the resistance appearing inside of the moving gas.
Estimation Method
MolInstincts
Property values are estimated by the combination of fundamental thermodynamic theories, modern modeling approaches, e.g., SVRC (Scaled Variable Reduced Coordinates), QSPR (quantitative structure-property relationships) methods, and ANN (Artificial Neural Network) with over fitting prevention algorithm, utilizing the quantum chemical calculations results and molecular descriptors. The estimated value is finally determined after manual inspection.
Reichenberg
Group-contribution method (Reichenberg, D., AIChE J., 9: 854(1973); AIChE J., 21: 18 (1975) )
※ The values by the previously known Prediction method is obtained by using constant property values forecasted from MolInstincts as calculation factors.
Examples for each Comment
Accuracy Level 1
Accuracy Level 2
Accuracy Level 3
Accuracy Level 4