タイトル | Experimental thermal conductivity, thermal diffusivity, and specific heat values for mixtures of nitrogen, oxygen, and argon |
本文(外部サイト) | http://hdl.handle.net/2060/19910020991 |
著者(英) | Cieszkiewicz, M. T.; Perkins, R. A. |
著者所属(英) | National Inst. of Standards and Technology |
発行日 | 1991-05-01 |
言語 | eng |
内容記述 | Experimental measurements of thermal conductivity and thermal diffusivity obtained with a transient hot-wire apparatus are reported for three mixtures of nitrogen, oxygen, and argon. Values of the specific heat, Cp, are calculated from these measured values and the density calculated with an equation of state. The measurements were made at temperatures between 65 and 303 K with pressures between 0.1 and 70 MPa. The data cover the vapor, liquid, and supercritical gas phases for the three mixtures. The total reported points are 1066 for the air mixture (78.11 percent nitrogen, 20.97 percent oxygen, and 0.92 percent argon), 1058 for the 50 percent nitrogen, 50 percent oxygen mixture, and 864 for the 25 percent nitrogen, 75 oxygen mixture. Empirical thermal conductivity correlations are provided for the three mixtures. |
NASA分類 | INORGANIC AND PHYSICAL CHEMISTRY |
レポートNO | 91N30305 NAS 1.26:188769 NISTIR-3961 PB91-194472 NASA-CR-188769 |
権利 | No Copyright |
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