Helium

class Helium : public fprops::Helmholtz

Helium (He) fluid properties.

References:

1. D. O. Ortiz-Vega, K. R. Hall, J. C. Holste, V. D. Arp, A. H. Harvey, and E. W. Lemmon. Equation of state for Helium-4. Unpublished.

2. B.A. Hands and V.D. Arp. A Correlation of Thermal Conductivity Data for Helium. Cryogenics, 21(12):697–703, 1981. doi:10.1016/0011-2275(81)90211-3.

3. V.D. Arp, R.D. McCarty, and D.G Friend. Thermophysical Properties of Helium-4 from 0.8 to 1500 K with Pressures to 2000 MPa - NIST Technical Note 1334 (revised). Technical Report, NIST, 1998.