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A Generalized Correlation of Liquid Thermal Conductivity of Halogenated Hydrocarbon Refrigerants 卤代烃制冷剂液体导热系数的广义关联式
利用单原子的格雷弛豫输运理论。在相应的状态近似下,建立了卤代烃及其混合物的液体流变电导率的关联式。格雷理论中假定的弛豫时间是热速度u=(3kT/m)和分子分离r的简单函数。由于分子间势的确切形式尚未确定,因此选择液体体积和正常沸点的直接可测量性质作为一组还原参数。 尽管进行了这些简化,但预测的液体导热系数与ohserved值吻合良好。引文:美国密苏里州堪萨斯城ASHRAE学报第76卷第2部分
By using Gray's relaxation transport theory for monoatomic. liquids ahd the corresponding state approximation, a correlation for liquid rheimal conductivity of halogenated hydrocarbons and their mixture's has been developed. The relaxation time postulated in Gray's theory is assumed to be a simple function of the thermal speed, u = (3kT /m), and the molecular separation, r.Because the exact form of the intermolecular potential has not yet been established, the directly measurable properties of liquid volume and the normal boiling point were selected as a set of reduction parameters. In spite of these simplifications, the predicted liquid thermal conductivities are in good agreement with the ohserved values.
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