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the regular solution model
相关语句
  正规溶液模型
     The molecular interaction volume model(MIVM) and the regular solution model have been applied to fit the activities of components in 37 binary solid alloys.
     应用分子相互作用体积模型和正规溶液模型对37个二元固态合金体系的组元活度进行了拟合.
短句来源
     Comparative Research on the Molecular Interaction Volume Model and the Regular Solution Model in the Binary Solid Alloys
     分子相互作用体积模型与正规溶液模型在二元固态合金中的比较研究
短句来源
     In this thesis, the thermodynamic properties of 24 binary Al-based liquid alloys are then fitted with Wilson equation and the regular solution model.
     随后利用Wilson方程和正规溶液模型对24个二元铝基液态合金体系的热力学性质进行了拟合。
短句来源
     The regular solution model with Flory-Huggins corrections (SHFH model) has been extended to calculate the aqueous solubilities of amino acids.
     基于Flory-Huggins修正的正规溶液模型(SHFH模型)被改进用于计算氨基酸在水中的溶解度。
短句来源
     The data were correlated by the regular solution model using only one adjustable binary parameter, and the root mean square deviations of temperature are less than 1.1K. It implicates that the regular solution model can be used to predict the solid-liquid equilibria for the mixtures of nonpolar isomers with fair accuracy.
     采用单参数正规溶液模型计算,温度均方根偏差不大于1.1K,说明正规溶液模型适用于上述弱极性异构体物系固液平衡计算.
短句来源
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  规则溶液模型
     Based on the regular solution model and the previous reports,an evalution of the Gibbs energy of formation of ζ phase (when the stoichiometric components as Mn 4N) was expressed as follows:ΔG 0 Mn 4N =-110850(±3000)+64.714(±2.2) T(J/mol).
     应用规则溶液模型和有关研究报道计算得到 ζ相 (计量组成为Mn4 N )的生成自由能 :ΔG0 Mn4 N =- 110 85 0 (±30 0 0 ) + 6 4.714 (± 2 .2 )T(J/mol) .
短句来源
     The phase diagram of Cu-Al system has been fully utilized to derive severalthermodynamic parameters of Cu-Al alloys on the basis of the regular solution model.
     依据规则溶液模型,在充分利用 Cu-Al 系相图的基础上,导得 Cu-Al 合金的一些热力学参量。
短句来源
     By using the regular solution model,the calculations of equilibrium composition X ̄E in the deformed austenite→ferrite transformation in Fe-C-Mn alloy have been performed,and the influences of alloy compositions,temperature and deformation conditions on the volume free energy change △G_v of ferrite nucleation,were discussed in detail.
     本文采用规则溶液模型计算了Fe-C-Mn合金中形变奥氏体→铁素体的相平衡浓度X ̄E,并详细讨论了合金成分、温度和形变条件对形核体积自由能变化△G_v的影响。
短句来源
     Gibbs free energy change for tetragonal(t) to monoclinic(m) martensitic transformation in ZrO_2 based ceramics containing CeO_2 and Y_2O_3 was calculated by the regular solution model. The martensitic transformation temperature was predicted, combined with the measured strength for this ZrO_2 containing ceramic.
     应用规则溶液模型计算了含Ce和Y的ZrO2基陶瓷四方(t)→单斜(m)马氏体相变的自由能,结合测得ZrO2基陶瓷的强度,预测了马氏体相变的开始温度.
短句来源
     The regular solution model for molten slags proposed by J. Lumsden in 1961 has been developed and improved in recent years.
     Lumsden于1961年提出的熔渣规则溶液模型近年得到逐渐发展和完善。
短句来源
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  “the regular solution model”译为未确定词的双语例句
     The electric conductivity of 0. 5 XNa2O-(1-X)Li2O -0. 5P2O5 system glass changes obviously with the content of Na2O and Li2O. When xis spproximately equal to 0. 5,the electric conductivity decreases to the minimun. In this paper,the expression of the electric conductivity of the system glass is calculated by means of the regular solution model.
     0.5〔XNa2O-(1—X)Li2O〕-0.5P2O5系列玻璃的电导率随Na2O和Li2O含量的多少有显著变化,且在X=0.5左右时电导率达到最小值.对于这一特殊现象,笔者采用正规溶模型导出了此系列玻璃电导率的表达式.
短句来源
     It can be seen that the newly proposed model is better than the regular solution model for calculating wax precipitation at low temperature.
     结果表明 ,对于高温石蜡沉淀量的计算 ,两个模型均能给出较好的结果 ,但对于低温石蜡沉淀量的计算 ,局部组成活度系数模型能取得较满意的结果。
短句来源
     The calculation results for three crude oil systems from literature and the model crude oil system studied in this research by the modified thermodynamic model present in this work and the regular solution model proposed by Leelavanichkul are compared with theexperimental ones, it can be seen that not only for complicated crude oil systems but also for simple model system, the modified thermodynamic model is much better than the regular solution model proposed by Leelavanichkul for calculating the amount of wax precipitation under different temperatures.
     运用上述模型与文献中Leelavanichkul模型对文献中的三个原油体系以及本文实验体系进行了模拟计算并与实验结果进行了比较,发现不管是复杂的原油体系还是简单的模拟原油,对于不同温度下的石蜡沉积量本文新建立的模型其模拟结果要远远优于Leelavanichkul模型。
短句来源
     A local composition activity coefficient model was proposed and applied to calculate the wax precipitation from crude oil. The calculation result was compared with that of the regular solution model.
     将局部组成活度系数模型用于复杂石油流体中石蜡沉淀量的计算 ,并与正规溶液理论模型进行了比较。
短句来源
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  the regular solution model
The regular solution model describes the orthosilicate and the metasilicate solid solutions at 1373 K within experimental uncertainties.
      
The application of the compound energy model to crystalline ionic phases is discussed and compared with the regular solution model.
      
Using the regular solution model, the interfacial tension between the nucleus and substrate and, hence, the interfacial tension between nucleus and mother phase and thermodynamical potential of the compounds have been calculated.
      
In addition, the thermodynamic data in the slag system were assessed based on the regular solution model to mathematically describe the activities of chromium oxides in the slags.
      
The regular solution model was used to estimate the oxygen potential in the slag.
      
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Based on the ideal solution and the regular solution model and by means of the analysis of the Gibbs, free energy of alloy systems, the thermodynamic principle for constructing phase diagrams is described, the numerical method for solving nonlinear equations is discussed, and the methods and stages for constructing phase diagrams are given. By using IBM-PC microcomputer, some binary phase diagrams such as Mo-Ru, Pt-Re, Nb-Os, W-Pd and Mo-Ir systems and some equitemperature sections of ternary phase diagrams...

Based on the ideal solution and the regular solution model and by means of the analysis of the Gibbs, free energy of alloy systems, the thermodynamic principle for constructing phase diagrams is described, the numerical method for solving nonlinear equations is discussed, and the methods and stages for constructing phase diagrams are given. By using IBM-PC microcomputer, some binary phase diagrams such as Mo-Ru, Pt-Re, Nb-Os, W-Pd and Mo-Ir systems and some equitemperature sections of ternary phase diagrams such as Mo- WOs, Re-Hf-Mo systems have been drawn. The comparison of the calculated phase diagrams with experimental ones has shown that the type, the form and the precision of the phase diagrams constructed depend on the free energy model, the expression as well as the relative thermodynamic parameters of the alloy systems.

原理、解非线性热力学方程组的数值计算方法以及相图绘制的具体步骤和计算机程序。利用 IBM-PC微计算机绘制了 Mo-Ru、 Pt-Re、 Nb-Os、 W-Pd、 Mo-Ir等二元系统的共晶、包晶相图,以及 Mo-W-Os、 Re-Hf-Mo等三元系统的等温截面相图,并和实验相图进行了比较。

Thermodyamics of Spinodal Decomposition in Cu-Ni-Sn System has been analyzed using the Thermodynamics criterion of spinodal decomposition in ternary system:G_(xx)(δX)~2+2G_(xy)(δXδy)+G_(yy_(δy)~2<0 Applying the regular solution model,the interaction parameters of binary systems are estimated and used to calculated the chemical spinodal solvus and the directions of composition fluctuation.It has been found that the spinodal decomposition at 623K in Cu-Ni-Sn alloys belongs to that so called“decomposition...

Thermodyamics of Spinodal Decomposition in Cu-Ni-Sn System has been analyzed using the Thermodynamics criterion of spinodal decomposition in ternary system:G_(xx)(δX)~2+2G_(xy)(δXδy)+G_(yy_(δy)~2<0 Applying the regular solution model,the interaction parameters of binary systems are estimated and used to calculated the chemical spinodal solvus and the directions of composition fluctuation.It has been found that the spinodal decomposition at 623K in Cu-Ni-Sn alloys belongs to that so called“decomposition restricted by the direction of composition fluctuation”.Both segregation of Ni and Sn play an important role during decomposition process.The experiments of TEM and SAXS prove that the spinodal decom-position does occur in Cu-15Ni-SSn alloy aged at 623K..

本文从三元系 Spinodal 分解的热力学判据,G_(xx)(δX)~2+2G_(xy)δXδy+G_(yy)(δy)~2<0出发,分析讨论了 Cu-Ni-Sn 三元系合金 Spinodal 分解的热力学问题,利用相应的二元相图及热力学数据,以规则溶液作近似,估算出组元间的交互作用系数,应用计算机计算了不同温度下 Spinodal 分解的成分范围,结果表明计算的化学 Spinodal线均在相应温度的溶解度曲线内侧,对 Cu-15Ni-8Sn 这一合金通过透射电镜观察和 x 光小角散射分析等手段进行了试验验证。

The phase diagram of Cu-Al system has been fully utilized to derive severalthermodynamic parameters of Cu-Al alloys on the basis of the regular solution model.Astatistical method has also been used to deal with α→α′and β→β′ ordering transitions ac-companying the martensitic transformation in Cu-Al alloys.The equilibrium temperaturesT_0~* and T_0,as well as M_s temperature have then been calculated theoretically in Cu-Alalloys with various compositions,and the M_s obtained are in good agreement with the...

The phase diagram of Cu-Al system has been fully utilized to derive severalthermodynamic parameters of Cu-Al alloys on the basis of the regular solution model.Astatistical method has also been used to deal with α→α′and β→β′ ordering transitions ac-companying the martensitic transformation in Cu-Al alloys.The equilibrium temperaturesT_0~* and T_0,as well as M_s temperature have then been calculated theoretically in Cu-Alalloys with various compositions,and the M_s obtained are in good agreement with the ex-perimental ones.The calculated results also show that the equilitrium temperature of theordered α′and β′phases,T_o,is higher than that of the disordered α and β phases,T_o~*.

依据规则溶液模型,在充分利用 Cu-Al 系相图的基础上,导得 Cu-Al 合金的一些热力学参量。应用统计模型处理了 Cu-Al 合金中涉及马氏体相变的体心立方及面心立方两种结构的有序相变,直接从理论上计算了不同成分 Cu-Al 合金α和β相的平衡温度 T~*,有序α′与β′相的平衡温度 T_0,以及马氏体相变点 M_s,其中 M_s 与实验值非常吻合。计算还表明 Cu-Al 系中 T_0比 T_0~*更高。

 
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