1887
banner image
No data available.
Please log in to see this content.
You have no subscription access to this content.
No metrics data to plot.
The attempt to load metrics for this article has failed.
The attempt to plot a graph for these metrics has failed.
Fundamental Equations of State for Parahydrogen, Normal Hydrogen, and Orthohydrogen
Rent:
Rent this article for
USD
10.1063/1.3160306
/content/aip/journal/jpcrd/38/3/10.1063/1.3160306
http://aip.metastore.ingenta.com/content/aip/journal/jpcrd/38/3/10.1063/1.3160306

Figures

Image of FIG. 1.
FIG. 1.

Calculated ideal-gas heat capacities of parahydrogen, normal hydrogen, and orthohydrogen.

Image of FIG. 2.
FIG. 2.

Calculated vapor-pressure differences between liquid normal hydrogen and parahydrogen.

Image of FIG. 3.
FIG. 3.

Reduced temperature versus quantum parameter.

Image of FIG. 4.
FIG. 4.

Reduced pressure versus quantum parameter.

Image of FIG. 5.
FIG. 5.

Comparison of calculated ideal-gas isobaric heat capacities for parahydrogen to literature data.

Image of FIG. 6.
FIG. 6.

Comparison of calculated ideal-gas isobaric heat capacities for normal hydrogen to literature data.

Image of FIG. 7.
FIG. 7.

Comparison of calculated ideal-gas isobaric heat capacities for orthohydrogen to literature data.

Image of FIG. 8.
FIG. 8.

Predicted pressures versus densities at extreme conditions for the new parahydrogen EOS.

Image of FIG. 9.
FIG. 9.

Comparison of calculated second virial coefficients plotted versus temperature for the new parahydrogen EOS (top) and the parahydrogen EOS of Younglove (bottom) to experimental data.

Image of FIG. 10.
FIG. 10.

Comparison of calculated third virial coefficients plotted versus temperature for the new parahydrogen EOS (top) and the parahydrogen EOS of Younglove (bottom) to experimental data.

Image of FIG. 11.
FIG. 11.

Comparison of calculated saturation heat capacities for the new parahydrogen EOS (top) and the parahydrogen EOS of Younglove (bottom) to experimental data.

Image of FIG. 12.
FIG. 12.

Comparison of calculated isochoric heat capacities for the new parahydrogen EOS (top) and the parahydrogen EOS of Younglove (bottom) to experimental data.

Image of FIG. 13.
FIG. 13.

Comparison of calculated isobaric heat capacities for the new parahydrogen EOS (top) and the parahydrogen EOS of Younglove (bottom) to experimental data.

Image of FIG. 14.
FIG. 14.

Comparison of calculated vapor pressures for the new parahydrogen EOS (top) and the parahydrogen EOS of Younglove (bottom) to experimental data.

Image of FIG. 15.
FIG. 15.

Comparison of calculated sound speeds for the new parahydrogen EOS (top) and the parahydrogen EOS of Younglove (bottom) to experimental data.

Image of FIG. 16.
FIG. 16.

Comparison of calculated densities for the new parahydrogen EOS (left) and the parahydrogen EOS of Younglove (right) to experimental data (data displayed in increments from ).

Image of FIG. 17.
FIG. 17.

Comparison of calculated densities for the new parahydrogen EOS (left) and the parahydrogen EOS of Younglove (right) to experimental data (data displayed in increments from ).

Image of FIG. 18.
FIG. 18.

Comparison of calculated densities for the new parahydrogen EOS (left) and the parahydrogen EOS of Younglove (right) to experimental data (data displayed in increments from ).

Image of FIG. 19.
FIG. 19.

Comparison of calculated densities for the new parahydrogen EOS (left) and the parahydrogen EOS of Younglove (right) to experimental data (data displayed in increments from ).

Image of FIG. 20.
FIG. 20.

Comparison of calculated densities for the new parahydrogen EOS (left) and the parahydrogen EOS of Younglove (right) to experimental data (data displayed in listed increments from ).

Image of FIG. 21.
FIG. 21.

Comparison of calculated densities for the new parahydrogen EOS (left) and the parahydrogen EOS of Younglove (right) to experimental data (data displayed in increments from ).

Image of FIG. 22.
FIG. 22.

Comparison of calculated densities for the new parahydrogen EOS (top) and the parahydrogen EOS of Younglove (bottom) to experimental data (data plotted against pressure).

Image of FIG. 23.
FIG. 23.

Comparison of calculated densities for the new parahydrogen EOS (top) and the parahydrogen EOS of Younglove (bottom) to experimental data (data plotted against temperature).

Image of FIG. 24.
FIG. 24.

Comparison of calculated vapor pressures for the new normal hydrogen EOS to experimental and predicted data.

Image of FIG. 25.
FIG. 25.

Comparison of calculated densities for the new normal hydrogen EOS to experimental and predicted data.

Image of FIG. 26.
FIG. 26.

Comparison of calculated second virial coefficients plotted versus temperature for the new normal hydrogen EOS (top) and the normal hydrogen EOS of Younglove (bottom) to experimental data.

Image of FIG. 27.
FIG. 27.

Comparison of calculated third virial coefficients plotted versus temperature for the new normal hydrogen EOS (top) and the normal hydrogen EOS of Younglove (bottom) to experimental data.

Image of FIG. 28.
FIG. 28.

Comparison of calculated vapor pressures plotted versus temperature for the new normal hydrogen EOS (top) and the normal hydrogen EOS of Younglove (bottom) to experimental data and transformed data.

Image of FIG. 29.
FIG. 29.

Comparison of calculated sound speeds plotted versus pressure for the new normal hydrogen EOS (top) and the normal hydrogen EOS of Younglove (bottom) to experimental data.

Image of FIG. 30.
FIG. 30.

Comparison of calculated densities plotted versus pressure for the new normal hydrogen EOS (left) and the normal hydrogen EOS of Younglove (right) to experimental data (data plotted in increments from ).

Image of FIG. 31.
FIG. 31.

Comparison of calculated densities plotted versus pressure for the new normal hydrogen EOS (left) and the normal hydrogen EOS of Younglove (right) to experimental data (data plotted in increments from ).

Image of FIG. 32.
FIG. 32.

Comparison of calculated densities plotted versus pressure for the new normal hydrogen EOS (left) and the normal hydrogen EOS of Younglove (right) to experimental data (data plotted in increments from ).

Image of FIG. 33.
FIG. 33.

Comparison of calculated densities plotted versus pressure for the new normal hydrogen EOS (left) and the normal hydrogen EOS of Younglove (right) to experimental data (data plotted in increments from ).

Image of FIG. 34.
FIG. 34.

Comparison of calculated densities plotted versus pressure for the new normal hydrogen EOS (left) and the normal hydrogen EOS of Younglove (right) to experimental data (data plotted in listed increments from ).

Image of FIG. 35.
FIG. 35.

Comparison of calculated densities plotted versus pressure for the new normal hydrogen EOS (left) and the normal hydrogen EOS of Younglove (right) to experimental data (data plotted in listed increments from ).

Image of FIG. 36.
FIG. 36.

Comparison of calculated densities plotted versus pressure for the new normal hydrogen EOS (top) and the normal hydrogen EOS of Younglove (bottom) to experimental data.

Image of FIG. 37.
FIG. 37.

Comparison of calculated densities plotted versus temperature for the new normal hydrogen EOS (top) and the normal hydrogen EOS of Younglove (bottom) to experimental data.

Image of FIG. 38.
FIG. 38.

Comparison of calculated vapor pressures plotted versus temperature for the new orthohydrogen EOS to experimental and predicted data.

Image of FIG. 39.
FIG. 39.

Comparison of calculated sound speeds plotted versus pressure for the new orthohydrogen EOS to predicted data.

Image of FIG. 40.
FIG. 40.

Comparison of calculated densities plotted versus pressure for the new orthohydrogen EOS to experimental and predicted data (data shown in increments from ).

Image of FIG. 41.
FIG. 41.

Comparison of calculated densities plotted versus pressure for the new orthohydrogen EOS to experimental and predicted data (data shown in increments from ).

Image of FIG. 42.
FIG. 42.

Comparison of calculated densities plotted versus pressure for the new orthohydrogen EOS to experimental and predicted data (data shown in increments from ).

Tables

Generic image for table
TABLE 1.

Critical-point and triple-point properties for normal hydrogen and parahydrogen used in the EOS formulations of Younglove7

Generic image for table
TABLE 2.

Values of the quantum parameter for several fluids19

Generic image for table
TABLE 3.

Parameters and coefficients of the parahydrogen, normal hydrogen, and orthohydrogen ideal-gas heat capacity equations, Eq. (25)

Generic image for table
TABLE 4.

Parameters and coefficients of the parahydrogen, normal hydrogen, and orthohydrogen ideal-gas Helmholtz free energy equations, Eq. (31)

Generic image for table
TABLE 5.

Parameters and coefficients of the new parahydrogen, normal hydrogen, and orthohydrogen equations of state

Generic image for table
TABLE 6.

Parameters of the Gaussian terms in the new parahydrogen, normal hydrogen, and orthohydrogen equations of state

Generic image for table
TABLE 7.

Critical- and triple-point properties used by the new parahydrogen, normal hydrogen, and orthohydrogen equations of state (this work)

Generic image for table
TABLE 8.

Parameters and coefficients of the parahydrogen, normal hydrogen, and orthohydrogen vapor pressure ancillary equations, Eq. (33)

Generic image for table
TABLE 9.

Parahydrogen experimental data sets and AAD from the new and Younglove7 equations of state

Generic image for table
TABLE 10.

Calculated parahydrogen vapor-pressure data (this work) and the data transformed to the normal hydrogen and orthohydrogen surfaces of state

Generic image for table
TABLE 11.

Selected parahydrogen single-phase density data and the data transformed to the normal hydrogen and orthohydrogen surfaces of state

Generic image for table
TABLE 12.

Normal hydrogen experimental data and AAD from the new and Younglove7 EOS

Generic image for table
TABLE 13.

Tabulated thermodynamic properties of parahydrogen at saturation

Generic image for table
TABLE 14.

Tabulated thermodynamic properties of normal hydrogen at saturation

Generic image for table
TABLE 15.

Tabulated thermodynamic properties of orthohydrogen at saturation

Loading

Article metrics loading...

/content/aip/journal/jpcrd/38/3/10.1063/1.3160306
2009-09-04
2014-04-19
Loading

Full text loading...

This is a required field
Please enter a valid email address
752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Fundamental Equations of State for Parahydrogen, Normal Hydrogen, and Orthohydrogen
http://aip.metastore.ingenta.com/content/aip/journal/jpcrd/38/3/10.1063/1.3160306
10.1063/1.3160306
SEARCH_EXPAND_ITEM