virial coefficient 中文意思是什麼
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2 the theoretical values of the second virial coefficient are precisely fitted into some simple expressions. according to one of them, a new temperature function for the quadratic terms in cubic equations was derived : the function is simple, general, without acentric factor, truly predictive, theoretically sound, and applicable to all the van der waals - type equations
2將第二維里系數的理論值較精確地擬合為幾種簡單的表達式，並據此導出了立方型狀態方程中二次項溫度函數的新形式該式簡單、通用，不含偏心因子，具有真正的預測功能和堅實的理論基礎，原則上適用於所有vanderwaals型方程。 -
In this paper, canonical ensemble theory is applied to investigate the second virial coefficient of a classical mixed gas and the limitative expression of the second virial coefficient formula is discussed ; in the meantime, the application of the investigation conclusion is put out
摘要本文應用正則系綜理論研究了經典混合氣體的第二維里系數，並討論了各種極限情況，同時指出了所得結果的實際應用。 -
A special critical parameter method was used to derive the approximate expression of the second upto sixth virial coefficient at critical temperature
3採用一種特殊的臨界參數法導出了第二至第六維里系數在臨界溫度下的近似表達式。 -
Combined with the formerly fitted expressions of the second virial coefficient, some multi - parameter virial equations are proposed. among them, a quintic virial equation was chosen to predict the vapor - liquid equilibria of some very polar fluids, and the results are notably better than those of the usual cubic equations
結合前面得到的第二維里系數擬合式，作者提出了幾種多參數維里方程，並用其中的五次方程預測了一些強極性流體的汽液平衡，結果顯著地優于常見的立方型方程。 -
Second virial coefficient
第二展向系數 -
On the basis of virial state equation and the corresponding - states principle, a state equation of corresponding - states - virial is proposed to calculate thermodynamics properties of humid air, which is used as working substance in humid air turbine and compressed air energy storage ( caes ) system at high temperature and high pressure. the activity coefficient method and eos method are utilized to calculate the vapor - liquid equilibrium state of humid air. main contents of study listed as following : 1
用本文提供的計算模型對干空氣、水蒸汽和濕空氣的第二、第三維里系數進行了計算，並與asher提供的維里系數進行比較; 3 .用本文提出的對應態維里方程，計算得到濕空氣的壓縮因子，濕度在0 w 1kg / kg （ a ）的范圍內時，與實驗數據吻合較好。
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