U.S. flag

An official website of the United States government

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.

Search Publications

NIST Authors in Bold

Displaying 251 - 275 of 2521

Heat Transfer in Supercritical Carbon Dioxide With Convective Boundary Conditions

January 1, 2001
Author(s)
Douglas A. Olson
… coefficients of flowing supercritical carbon dioxide (7.38 MPa critical pressure, 31.1 degrees C critical … dioxide in an annular gap between the inner tube (12.7 mm OD) and an outer tube (16.6 mm ID). This set a … heat exchanger. Operating pressure was varied from 7.8 MPa to 13.1 MPa; CO 2 mass flow rate was varied from 1.0 …

The Application of HFCs as Refrigerants

September 24, 1999
Author(s)
David Didion
The technical criteria for using hydrofluorocarbons (HFCs), as refrigerants in the vapor compression cycle, is presented. If thermodynamic performance is to be optimzed, particular attention must be paid to the fluid's critical point and molar heat

The Evolution of Cranfield

August 14, 2019
Author(s)
Ellen Voorhees
… CLEF@20 - Information Retrieval Evaluation in a Changing World: Lessons Learned from 20 Years of CLEF …

NIST Framework and Roadmap for Smart Grid Interoperability Standards, Release 2.0

February 16, 2012
Author(s)
George W. Arnold, Gerald FitzPatrick, David A. Wollman, Thomas L. Nelson, Paul A. Boynton, Galen H. Koepke, Allen R. Hefner Jr., Cuong Nguyen, Jeffrey A. Mazer, Dean Prochaska, Marianne M. Swanson, Tanya L. Brewer, Victoria Yan Pillitteri, David H. Su, Nada T. Golmie, Eric D. Simmon, Allan C. Eustis, David Holmberg, Steven T. Bushby, Michael D. Janezic, Ajitkumar Jillavenkatesa
… Roadmap for Smart Grid Interoperability Standards, Release 2.0 …
Displaying 251 - 275 of 2521
Was this page helpful?