| WTT User's Guide | ||
|---|---|---|
| Previous | Viscosity (Gas) | Next |
ƒ(T) = ∑aiTi, i ∈ [0, nterms - 1]
This is a simple polynomial fit to the available data.
While there is no explicit pressure dependence in the above expression, it is expected this model will perform acceptably for gases below pressures of 600 kPa.
| Previous | Home | Next |
| Viscosity (Gas) | Up | REFPROP |
©2012 copyright by the US Secretary of Commerce on
behalf of the United States of America. All rights reserved.
Privacy Policy/Security Notice/Accessibility Statement/Disclaimer/Freedom of Information Act (FOIA)
The TRC Group is part of the Thermophysical Properties Division in NIST's Material Measurement Laboratory
The National Institute of Standards and Technology is an agency of the U.S. Department of Commerce