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- By the surface energy theory, the difference of solid-liquid surface free energy become bigger as vacuum increases.This is good to dropwise condensation. 根據表面能理論分析可知,真空度越大,等離子管表面的固液表面自由能之差越大,凝結朝著(zhù)有利于珠狀凝結的方向發(fā)展。
- Gibbs' free energy theory 吉布斯(氏)自由能理論:關(guān)于熱力學(xué)函數的理論
- 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. 結果表明,從吉布斯自由能的熱力學(xué)原理出發(fā),研究巖溶水系統對大氣CO2潛在源匯的貢獻,沒(méi)有條件約束,是一種較好的途徑。
- The deterministic techniques cannot promise the global minimum of Gibbs free energy. 確定性算法通常不能保證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數,是熱力學(xué)中一個(gè)重要的參量,常用G表示,它的定義是:
- The water stored behind a dam has free energy. 蓄在水閘內的水具有自由能。
- The reaction heat, change of gibbs free energy and equilibrium constant of the reactions are calculated by methods of group contribution. 本文用基團貢獻法計算了該反應體系的反應熱、吉布斯自由能變化、化學(xué)反應平衡常數。
- The objective function of total Gibbs free energy of system is linearized to solve the optimality problem by linear programming. 將目標函數(物系總自由焓)作線(xiàn)性化處理,用單純形法求解線(xiàn)性化后的尋優(yōu)問(wèn)題。
- Thermodynamic criterions of the Gibbs free energy and of the Helmholz free energy ware two very important criterions of spontaneou change. 吉布斯自由能判據和亥姆霍茲自由能判據是化學(xué)熱力學(xué)中兩個(gè)十分重要的自發(fā)過(guò)程判據。
- Surface Free Energy and Solid-Liquid Slippage. 界面自由能與滑移。
- The enthalpy effect and the entropy effect of a process are used to discover the essence of Gibbs free energy criterion with actual examples. 通過(guò)實(shí)例,運用過(guò)程的焓效應和熵效應,揭示吉布斯自由能判據的本質(zhì),從而引出其他特定過(guò)程對應方向性的判據。
- The thermodynamic parameters, which be used to manifest the protein denaturation, are heat capacity, Gibbs free energy, enthalpy and entropy. 用來(lái)表征蛋白質(zhì)變性的熱力學(xué)參數有熱容、變性自由能、變性焓和變性熵等。
- Abstract: The Gibbs free energy and critical reduction temperature of vacuum silicothermic reduction producing metallic strontium were calculated and analyzed by thermodynamics. 摘 要: 采用熱力學(xué)方法計算并分析真空硅熱法煉鍶的反應自由能和臨界還原溫度。
- 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. 通過(guò)計算機分子模擬,可以直接得到體系的一些與其內分子的空間坐標有關(guān)的力學(xué)性質(zhì),如內能、壓力和密度等。
- 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,研究用遺傳算法求解復雜化學(xué)體系的平衡問(wèn)題。
- 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. 討論了物質(zhì)平衡條件下的封閉系統的可用能,表明可用能不是系統本身的屬性,而是系統和環(huán)境共有的屬性。
- The free energy increases monotonically with increasing radius. 自由能隨半徑的增大而單調地增加。
- 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. 通過(guò)測定分離過(guò)程中焓變、熵變及自由能的變化,對分子印跡聚合物的分離過(guò)程做了詳細的解釋。
- 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,研究用遺傳算法求解復雜化學(xué)體系的平衡問(wèn)題。
- Free energy calculation is a challenge problem in MD. 現在有不少方法。比如熱力學(xué)積分法。