Last Updated
：2025/12/08
acentric factor
Noun
Japanese Meaning
熱力学におけるacentric factorは、ωで表される概念上の数値で、流体の状態を記述するために用いられる。具体的には、飽和蒸気圧の減少値と温度の減少値を基に算出される値であり、流体の臨界点近くでの挙動の特徴を示す。
（ plural ）
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(thermodynamics) A conceptual number, denoted by ω, useful in the description of fluids, derived from the reduced saturation vapor pressure and the reduced temperature.
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acentric factor
The acentric factor, ω, is essential for improving the accuracy of cubic equations of state when predicting vapor–liquid equilibria for nonideal fluids.
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The acentric factor, ω, is essential for improving the accuracy of cubic equations of state when predicting vapor–liquid equilibria for nonideal fluids.
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