Excess Gibbs free energy and excess enthalpy for hydrogenated turpentine system;
氢化松节油体系过量Gibbs自由能及超额焓
An excess enthalpy equation is established based on this thermodynamic model.
据此建立了一个超额焓方程 。
From this model, a simple equation of excess enthalpy which is composed of the physical and chemical contributions is obtained.
提出了一个醇与烃混合的热力学模型 ,据此 ,得到了一个简单的超额焓方程 ,它由物理和化学贡献两部分组成 。
Density and viscosity data were used in determination of excess volume and excess viscosity.
并由密度和粘度数据计算该物系的超额体积和超额粘度,同时对不同温度下的超额体积与组成的关系进行了多元回归,对超额粘度与组成的关系按Red lich-K ister方程进行了关联,计算值与实验值的最大标准偏差小于3%。
An Argument on if the Characteristic of goodwill be Defined as the Excessive Profit;
商誉性质能否视为超额利润辨析
The high rate of "mine disasters"is not a simple problem of production safety,but has deep mechanism and various factories that take place,specifically including the crude management on the economy growth,the distortion of mineral resources ownership,the greedy pursuit in excessive profits of tiny business enterprise,and the imperfection of government regulation.
“矿难”频发不是一个简单的安全生产问题,而是具有其发生的深层次机理和多种因素,具体包括经济增长方式的粗放式经营、矿产资源产权的扭曲、微观企业对超额利润的贪求、政府监管职能的缺失等。
Then by respectively analyzing both the retailers and the manufacture s profit, the excessive profit redistribution ratio satisfied optimizing the whole supply chain can be fond under both the situation of buy back pricing and non-buy back pricing.
供应链将零售商和制造商纳入一个利益整体,在不确定性需求下,通过建模求均衡解寻找能实现整个供应链利润最大化的产量,再对零售商和制造商的盈亏情况进行单独分析,从而分别确定在买断式定价和回购式定价情况下,能够使得供应链优化的可行的超额利润再分配比例。
From the densities, excess molar volumes V~E were calculated.
15K时的密度和粘度数据,由密度数据计算出超额体积VE的值,并用Redlich Kister方程进行了回归;同时对粘度的数据也按超额性质的方法进行了处理,求出了不同温度不同组成下的ηE值。
Density and viscosity data were used in determination of excess volume and excess viscosity.
并由密度和粘度数据计算该物系的超额体积和超额粘度,同时对不同温度下的超额体积与组成的关系进行了多元回归,对超额粘度与组成的关系按Red lich-K ister方程进行了关联,计算值与实验值的最大标准偏差小于3%。
Based on the thermodynamic model of the formation of solutions containing alcohols proposed by our previous work, an equation of excess volume is established by the approach to charging and releasing attractive potential energy between two components.
根据先前提出的含醇溶液形成的热力学模型 ,利用充上和释放两个组分间引力势能的方法 ,建立了一个含醇溶液超额体积方程 。
The F function modified cubic equation of state-FRKS and the improved binary interaction function by introducing the pressure factor,were used to correlate excess volumes of binary mixtures at high pressure.
利用F函数改进的立方状态方程—FRKS方程,并在二元互作用函数中引入压力项因子,对高压下二元系的超额体积进行拟合。
The FRKS equation of state and the improved LL mixing rule were used to correlate excess volumes of binary mixture to gain binary parameters.
利用ＦＲＫＳ立方状态方程和改进的ＬＬ混合规则，拟合二元系超额体积的实验数据，得到二元参数。