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- The deterministic techniques cannot promise the global minimum of Gibbs free energy. 确定性算法通常不能保证得到吉布斯自由能最小值;
- Changes of enthalpy and entropy affect the value of a reaction's Gibbs free energy. 吉布斯自由能又叫吉布斯函数,是热力学中一个重要的参量,常用G表示,它的定义是:
- The reaction heat, change of gibbs free energy and equilibrium constant of the reactions are calculated by methods of group contribution. 本文用基团贡献法计算了该反应体系的反应热、吉布斯自由能变化、化学反应平衡常数。
- The objective function of total Gibbs free energy of system is linearized to solve the optimality problem by linear programming. 将目标函数(物系总自由焓)作线性化处理,用单纯形法求解线性化后的寻优问题。
- Thermodynamic criterions of the Gibbs free energy and of the Helmholz free energy ware two very important criterions of spontaneou change. 吉布斯自由能判据和亥姆霍兹自由能判据是化学热力学中两个十分重要的自发过程判据。
- The enthalpy effect and the entropy effect of a process are used to discover the essence of Gibbs free energy criterion with actual examples. 通过实例,运用过程的焓效应和熵效应,揭示吉布斯自由能判据的本质,从而引出其他特定过程对应方向性的判据。
- The thermodynamic parameters, which be used to manifest the protein denaturation, are heat capacity, Gibbs free energy, enthalpy and entropy. 用来表征蛋白质变性的热力学参数有热容、变性自由能、变性焓和变性熵等。
- Abstract: The Gibbs free energy and critical reduction temperature of vacuum silicothermic reduction producing metallic strontium were calculated and analyzed by thermodynamics. 摘 要: 采用热力学方法计算并分析真空硅热法炼锶的反应自由能和临界还原温度。
- A particle removal method is proposed for the computer simulation of excess Gibbs free energy for the Lennard -Jones mixture fluids, and an approximate equation is derived. 通过计算机分子模拟,可以直接得到体系的一些与其内分子的空间坐标有关的力学性质,如内能、压力和密度等。
- Based on minimization of Gibbs free energy, a genetic algorithm (GA) was developed for the calculation of phase equilibria and stability in multiphase reaction systems. 摘要基于吉布斯自由能最小法原理,研究用遗传算法求解复杂化学体系的平衡问题。
- It is showed that available energy is not only in relation to the closed system but also to the surroundings, so it is not as same as Helmholtz free energy and Gibbs free energy. 讨论了物质平衡条件下的封闭系统的可用能,表明可用能不是系统本身的属性,而是系统和环境共有的属性。
- Furthermore, the separating mechanism of MIPs was investigated by measuring the change of enthalpy, entropy and Gibbs free energy of racemic ibuprofen in the separation process. 通过测定分离过程中焓变、熵变及自由能的变化,对分子印迹聚合物的分离过程做了详细的解释。
- Based on minimization of Gibbs free energy,a genetic algorithm(GA) was developed for the calculation of phase equilibria and stability in multiphase reaction systems. 基于吉布斯自由能最小法原理,研究用遗传算法求解复杂化学体系的平衡问题。
- The results show that the Gibbs free energy thermodynamic theory could be used to study if the water in Karst areas could be the potential sources or sinks of CO2 in atmosphere without any limitation. 结果表明,从吉布斯自由能的热力学原理出发,研究岩溶水系统对大气CO2潜在源汇的贡献,没有条件约束,是一种较好的途径。
- standard Gibbs free energy change 标准吉布斯自由能变化
- standard Gibbs free energy of formation 标准生成吉布斯自由能
- linear Gibbs free energy relation 线性吉布斯自由能关系
- Standard molar Gibbs free energy function 标准摩尔吉布斯自由能函数
- the Gibbs free energy of formation 形成自由能
- Method of minimum Gibbs' free energy 最小自由能法