Research Article
Numerical Study of Buoyancy Convection of Air under Permanent Magnetic Field and Comparison with That under Gravity Field
Table 2
Parameters and constants (300 K, 1 atm).
| | Acceleration coefficient of gravity | 9.8 m/s2 | | Prandtl number (Pr) | 0.702 | | Density of gas at 300 K | 1.177 kg/m3 | | Kinematic viscosity of gas | 15.718 × 10−6 m2/s | | Viscosity of gas | 18.5 × 10−6 Pa·s | | Conduction coefficient | 2.646 × 10−2 W/(m·K) | | Thermal diffusivity of gas | 22.45 × 10−6 m2/s | | Mass magnetic susceptibility of oxygen () | 1.738 × 10−6 m3/kg | | Cold wall temperature | 300.0 K | | Volumetric coefficient of expansion of gas | 1/300.0 (1/K) | | Magnetic permeability of free space | × 10−7 H/m |
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