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Article | REF: K492 V1

Estimating the viscosity of liquids under pressure

Author: Bernard LE NEINDRE

Publication date: November 10, 2006

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4. Free volume model

A model widely used to describe the viscosity behavior of many low-molar mass liquids was proposed by Eyring et al. . It leads to an Arrhenius-type equation:

Another model based on free volume considers a liquid of hard spheres in which diffusion is possible when...

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