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Displaying 76 - 87 of 87

Vapor-Liquid Equilibria for an R134a/Lubricant Mixture: Measurements and Equation-of-State Modeling

February 1, 2000

Author(s)

Marcia L. Huber, C D. Holcomb, Stephanie L. Outcalt, J. R. Elliott

We measured bubble point pressures and coexisting liquid densities for two mixtures of R-134a and a polyolester (POE) lubricant. The mass fraction of the lubricant was approximately 9% and 12%, and the temperature ranged from 280 K to 355 K (44 F to 179 F)

Near-Saturation P,d,T and Vapor Pressure Measurements of NH 3 and Liquid Phase Isothermal P,d,T and Bubble-Point Pressure Measurements of NH 3 + H 2 O

December 1, 1999

Author(s)

C D. Holcomb, Stephanie L. Outcalt

A Theoretically-Based Calibration and Evaluation Procedure for Vibrating-Tube Densimeters

December 1, 1998

Author(s)

C D. Holcomb, Stephanie L. Outcalt

Selected Thermodynamic Properties for Mixtures of R-32 (Difluoromethane), R-125 (Pentafluoroethane), R-134A (1,1,1,2-Tetrafluoroethane), R-143A (1,1,1-Trifluoroethane), R-41 (Fluoromethane), R-290 (Propane), and R-744 (Carbon Dioxide)

December 1, 1997

Author(s)

C D. Holcomb, Joe W. Magee, Jennifer L. Scott, Stephanie L. Outcalt, William M. Haynes

An Equation of State for the Thermodynamic Properties of R143a (1,1,1-Trifluoroethane)

November 1, 1997

Author(s)

Stephanie L. Outcalt, Mark O. McLinden

Design of a Vapor-Liquid Equilibrium, Surface Tension, and Density Apparatus

June 1, 1997

Author(s)

C D. Holcomb, Stephanie L. Outcalt