An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
E.K. Michailidou, Marc J. Assael, Marcia L. Huber, Ilmutdin M. Abdulagatov, Richard A. Perkins
This paper contains new, representative reference equations for the viscosity of n-heptane. The equations are based in part upon a body of experimental data
World utilization of deuterium is anticipated to increase with the rise of fusion energy machines such as ITER and NIF. We present a new fundamental equation of
E.K. Michailidou, Marc J. Assael, Marcia L. Huber, Richard A. Perkins
This paper contains new, representative reference equations for the viscosity of n-hexane. The equations are based in part upon a body of experimental data that
Michael D. Frenkel, Sergey P. Verevkin, V N. Emel'yanenko, Robert D. Chirico, Vladimir Diky, Chris D. Muzny
A new group-contribution approach involving systematic corrections for 1,4-non-bonded carbon-carbon and carbon-oxygen interactions has been proposed. Limits of
Marc J. Assael, E.A. Sykioti, Marcia L. Huber, Richard A. Perkins
This paper contains new, representative reference equations for the thermal conductivity of ethanol. The equations are based in part upon a body of experimental
Commercially manufactured meters that measure the flow of a process gas are often calibrated with a known flow of a surrogate gas. This requires an accurate
The energy levels and observed spectral lines of neutral and singly ionized chromium atoms have been compiled. Tables of energy levels and spectral lines are
Marc J. Assael, E.K. Mihailidou, Marcia L. Huber, Richard A. Perkins
This paper contains new, representative reference equations for the thermal conductivity of benzene. The equations are based in part upon a body of experimental
Marcia L. Huber, Richard A. Perkins, Daniel G. Friend, Jan V. Sengers, Marc J. Assael, Ifigenia N. Metaxa, Kiyoshi Miyagawa, Robert Hellmann, Eckhard Vogel
The International Association for the Properties of Water and Steam (IAPWS) encouraged an extensive research effort to update the IAPS Formulation 1985 for the
Marc J. Assael, I.A. Koini, K.D. Antoniadis, Marcia L. Huber, Ilmutdin M. Abdulagatov, Richard A. Perkins
This paper contains new, representative reference equations for the thermal conductivity of SF6. The equations are based in part upon a body of experimental
Equations of state for the xylene isomers (o-xylene, m-xylene, and p-xylene) and ethylbenzene have been developed with the use of the Helmholtz energy as the
Sergio E. Quinones-Cisneros, Marcia L. Huber, Ulrich K. Deiters
A wide-ranging correlation for the viscosity surface of sulfur hexafluoride (SF6) has been developed that incorporates generalized friction theory (GFT). The
Marc J. Assael, Sofia K. Mylona, Marcia L. Huber, Richard A. Perkins
This paper contains new, representative equations for the thermal conductivity of toluene. The equations are based in part upon a body of experimental data that
The energy levels and observed spectral lines of neutral and singly ionized titanium atoms have been compiled. Tables of energy levels and spectral lines are
A thermodynamic property formulation for dimethyl carbonate has been developed with the use of available experimental thermodynamic property data. The equation
Wolfgang Wagner, T Riethmann, Rainer Feistel, Allan H. Harvey
New reference equations, adopted by the International Association for the Properties of Water and Steam (IAPWS), are presented for the sublimation pressure and
Marc J. Assael, John-Alexander Assael, Marcia L. Huber, Richard A. Perkins, Yasayuki Takata
The paper contains new, representative equations for the thermal conductivity of normal and parahydrogen. The equations are based in part upon a body of
A thermodynamic property formulation for dimethyl ether has been developed based on a selection of experimental thermodynamic property data. The formulation
Energy levels, with designations and uncertainties, have been compiled for the spectra of barium (Z=56) ions from doubly-ionized to hydrogen-like. Wavelengths
The energy levels and observed spectral lines of ionized argon atoms, in all stages of ionization have been compiled. Sufficient experimental data were found to
Shujiang Yang, Mohammed Lach-hab, Iosif I. Vaisman, Estela Blaisten-Barojas, Xiang Li, Vicky L. Karen
This work provides assignment of framework type for 1391 zeolite crystal entries in the Inorganic Crystal Structure Database (ICSD). Additionally, a proposed
This is an editorial highlighting the IUPAC-NIST Solubility Data Series, which is published in JPCRD and produced by the IUPAC Subcommittee on Solubility and
Jacob W. Leachman, Bryce Jacobson, Steven Penoncello, Eric Lemmon
If the potential for a boom in the global hydrogen economy is realized, there will be an increase in the need for accurate hydrogen thermodynamic property
Marcia L. Huber, Richard A. Perkins, Arno R. Laesecke, Daniel G. Friend, Jan V. Sengers, Marc J. Assael, Ifigenia N. Metaxa, Eckhard Vogel, Radim Mares, Kiyoshi Miyagawa
The International Association for the Properties of Water and Steam (IAPWS) encouraged an extensive research effort to update the IAPS Formulation 1985 for the
Jan Hruby, Jaroslav Patek, Jaroslav Klomfar, Monika Souckova, Allan H. Harvey
Simple but highly accurate correlations have been developed for the thermodynamic properties, viscosity, thermal conductivity, and static dielectric constant of