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Showing 1 to 5 of 5 for “"Hydrogen-helium mixtures"”.
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A New Method for Cryogenic Fluid Thermal Conductivity Measurements and Thermophysical and Transport Properties of Hydrogen-Helium Mixtures
… temperatures allow for the consideration of hydrogen as a magnet coolant, either pure or as a mixture with helium. However there does not exist experimental data on the thermophysical and transport properties of supercritical hydrogen-helium mixtures in the 15-70 K temperature regime and …
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First Principles Simulations of Hydrogen and Helium at High Pressures
We also study the equation of state of hydrogen, helium and hydrogen-helium mixtures at pressures beyond 200 GPa. We find very good agreement between both simulation methodologies for pressures beyond 600 GPa. From the equation of state calculations, an analysis of the miscibility properties of the …
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Ab initio investigations of low Z materials under extreme conditions
Low Z elements, particularly hydrogen and helium, make up the vast majority of matter in the universe. These elements are observed to exist over the widest known ranges of pressures and temperatures, from interstellar plasmas to the cores of stars. In modeling Jovian planets or inertial confinement …