second virial coefficient meaning in English
第二位力系数
第二展向系数
Examples
- Second virial coefficient
第二展向系数 - 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
摘要本文应用正则系综理论研究了经典混合气体的第二维里系数，并讨论了各种极限情况，同时指出了所得结果的实际应用。 - 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
结合前面得到的第二维里系数拟合式，作者提出了几种多参数维里方程，并用其中的五次方程预测了一些强极性流体的汽液平衡，结果显著地优于常见的立方型方程。 - 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将第二维里系数的理论值较精确地拟合为几种简单的表达式，并据此导出了立方型状态方程中二次项温度函数的新形式该式简单、通用，不含偏心因子，具有真正的预测功能和坚实的理论基础，原则上适用于所有vanderwaals型方程。