WolframAlpha

Vogel–Fulcher–Tammann Equation Calculator

The Vogel–Fulcher–Tammann equation describes the non‐Arrhenius model viscosity temperature dependence using the viscosity at the high temperature limit, a quantity related to the activation barrier, absolute temperature and ideal glass transition temperature, the so‐called Vogel temperature.

Calculate:
temperature:
material viscosity parameter:
material temperature parameter:
Vogel temperature:
Assuming material temperature parameter | Use instead