Analytical Comparison of Relative Heat-transfer Coefficients and Pressure Drops of Inert Gases and Their Binary Mixtures |
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140 Molecular weight Argon Krypton Xenon binary mixtures Brayton cycle systems change in pressure coefficients and pressure common averaging methods compare the relative conduit or duct decrease determine and compare drop for turbulent DROPS OF INERT drops were determined Figure 6(a flow is plotted fluid from argon Gas temperature geometry and constant given molecular weight heat exchanger Heat Transfer heat-transfer and pressure-drop Helium 0 20 helium-xenon mixture increase in molecular inert gases laminar flow Lewis Research Center mixture properties mixtures are higher mixtures of inert mole fraction molecular weight increases NASA NASA TR obtained by common plotted against molecular Prandtl number pressure-drop comparisons pure components pure gas properties pure gas values pure gases relative heat relative heat-transfer coefficients Relative pressure drop seen from figure specific heat temperature of 1000 transfer coefficient turbulent and laminar turbulent flow ture viscosity and thermal weight in figure weight of 40