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高次维里方程。High-order virial equation.

需要。Another one is the virial expansion.

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而且维里定理对此类系统的适用性也没有明确结论。And the applicability of Virial theorem is not clear either.

纳米尺度的应力计算方法包括维里应力和工程应力的计算方法。Virial stress and engineering stress are calculated by two nano-scale stress calculation methods.

要想得到维里系数的准确理论表达式，我们还缺乏关于这些力的足够知识。Not enough is known about these forces to yield accurate theoretical expressions for the virial coefficients.

维里系数是再现非理想流体热物性必不可少的基本参数。The virial coefficient is a basic thermophysical property that represents the nonideal behavior of real gases.

利用三阶集团展开方法，求出二元系统配分函数的表达式。The expression of partial function for Hard sphere system is obtained by using higher term virial expansion method.

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本文根据实际气体的压缩因子和维利状态方程，对湿空气的高温焓湿图进行了分析。In this paper, according to virial equation of state for real gas, the high temperature psychrometric chart of humid air is analyzed.

对水蒸汽和湿空气的第三维里系数也进行了预估计算。The third virial coefficients of humid air are estimated with the equation of corresponding state with four characteristic parameters.

这些结果为维里型和立方型方程在特定条件下的相互转换提供了理论依据。The results can offer a theoretical basis for the mutual transformation of the virial and cubic equations under some specific conditions.

幸而研究人员依赖数值模拟，发现处于均功平衡的所有CDM晕都有类似的密度特性。Instead researchers track it using numerical simulations, which show that all CDM halos in virial equilibrium have similar density profiles.

本方法也可以用来计算高温下其他闭合壳层原子间的排斥势函数及高温下的维里状态方程。The method scan be applied to calculating repulsive potential function between other close shell atoms and Virial state equation under high temperature.

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我们证明相对论维里定理，这定理对于连续谱空间里本征值的缺乏给出了简单的标准。We prove the relativistic virial theorem, which gives simple criteria for the absence of embedded eigenvalues in certain regions of the continuous spectrum.

多数这些好象是很统一，因此靠维里法则总动能应该是星系总引力聚合能的一半。Many of these appear to be fairly uniform, so by the virial theorem the total kinetic energy should be half the total gravitational binding energy of the galaxies.

结果表明暗分子云处在维里平衡状态下所得到的核的质量要大于暗分子云处在局部热动平衡状态下所得到的核的质量。The computative results show that the mass of core obtained according to the virial equilibrium of the dark molecular cloud is larger than one according to the LTE.

用费曼路径积分方法直接计算外磁场中理想任意子气体和相互作用任意子气体的第二维里系数。By applying Feynman path integral method, the second virial coefficient of an ideal and of an interaction anyon gas in a magnetic field are calculated directly in the paper.

汽相应用“分子聚集理论”改进的维里方程而液相采用UNIQUAC活度系数方程对含羧酸体系的汽液平衡进行计算，取得较好的结果。A modified virial equation is used for the vapor phase and UNIQUAC model is used for the liquid phase. Good results of calculation of vapor-liquid equilibrium data are obtained.

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由这种有效相互作用所求得的被吸附量子气体的第二维里系数及其二阶导数，比由理想二维物理模型出发所得结果更接近实验数据。The second virial coefficients and its second derivatives calculated from this effective potential agree with the experimental data much better than that calculated from the ideal 2-dimension model.