相互作用参数

  • 网络Interaction parameter;Flory-Huggins interaction parameter
相互作用参数相互作用参数
  1. 提出了一种改进的Flory模型,将Flory溶液模型的相互作用参数x(12)表达成体系组成的函数,并改进了纯物质参数的确定方法。

    The interaction parameter x_12 in Flory solution model is expressed as a function of solution compositions so as a modified Flory model is developed , and the method for determining the parameters of pure substances is also modified .

  2. 相互作用参数的数值表明,bola分子与SDS在胶团中和溶液表面都发生了强烈的相互作用,这种相互作用的强度与普通季铵盐/烷基硫酸钠混合体系相当。

    The interaction parameter indicates that strong interaction exists both in the surface adsorption layer and in the micelle . The strength of the interaction is similar to that of conventional alkyl quaternary ammonium salt / alkyl sodium sulfate mixed system .

  3. C8NCl-SDS复配体系相互作用参数和增溶能力的研究

    Study of the Interaction Parameters and Solubilization of C_8NCl-SDS Mixed System

  4. 新型二元相互作用参数公式及在CO2/VC体系中的应用

    New Formula of Binary Interaction Parameter and Its Application in Vinyl Chloride / Carbon Dioxide System

  5. 理论关系中比例常数k与高分子&溶剂间的相互作用参数χ有关。

    The proportional constant k in the theoretical relationship is related to the polymer-solvent interaction parameter χ .

  6. 用直接量热法测定的模型化合物的混合热计算相互作用参数B,结果表明MA与AN之间存在较弱的放热相互作用。

    The measured binary heats of mixing for the liquid analogs were used to calculated the interaction parameters B. The results show that there is specific interaction between the MA and AN units .

  7. 不同溶剂的铸膜稀溶液,其粘度斜率系数b(相互作用参数)不同,渗透汽化实验结果表明,b值与膜的甲醇通量成负相关。

    It was found that the viscosity slope coefficients ( b ) and permeation flux for CA membranes with different solvents were different , and the permeation fluxes were inversely proportional to the b values .

  8. 结果表明在提高临界温度和纠缠区域方面,DM相互作用参数比其它参数作用更大。

    The DM interaction is found to have a more significant role than the others in increasing the critical temperature or the entanglement area .

  9. 研究结果表明,随着NaCl离子强度增大,平衡含水率降低,扩散系数下降,聚合物溶剂相互作用参数升高。

    The results indicate that when increasing the ionic strength of NaCl , the equilibrium water content and diffusion coefficient both decrease but copolymer-solvent interaction parameters increase .

  10. 用平衡熔点计算的Flory-Huggins相互作用参数为-0.88。

    Flory-Huggins interaction parameters calculated based on equilibrium melting points was -0.88 .

  11. 在聚合物溶液中,反映分子间相互作用参数的第二维利系数(A2)也随着多酚的加入和共聚物中的VP含量的减少而相应下降,表明络合物及共聚物的水溶性随之减少。

    The second Virial coefficient ( A2 ) decreased with a decreasing content of VP in copolymers as well as adding polyatomic phenol in solution .

  12. 由于PCL与SAN是相容共混物,因此在用二次成核动力学方程描述PCL球晶生长速率时,我们引进了相互作用参数X。

    The radial growth rates of the spherulites were described by the kinetic equation including the interaction parameter , because of miscible mixtures of PCL / SAN .

  13. 由实验数据计算所得Flory-Huggins相互作用参数X显著依赖于溶液浓度,聚合物摩尔质量也有轻微影响。

    The calculated Flory - Huggins interaction parameters X exhibit a strong concentration dependence . The molar mass of the polymer also exerted a definite influence .

  14. 使用3d~3电子久期方程计算3Cr~(3+)在立方场下库仑相互作用参数B、C和内晶格场参数Dq。

    The parameters of Coulomb interaction B and C and the parameter of the internal crystal field , D_q , for Or ~ ( 3 + ) under cubic field are calculated using the secular equation of 3d ~ 3 electrons .

  15. 利用NRTL模型和回归得到的二元相互作用参数,使用化工流程模拟软件aspenplus对该过程进行模拟与优化,并提出优化工业条件。

    With NRTL model and the correlated binary interaction parameters , the extractive distillation process was simulated using Aspen Plus , and the optimized condition was proposed .

  16. HA模型需要较为完整的二元系数据,且相互作用参数Wh是个平均值,对于混合焓变化较大的体系预测效果不佳,这与该模型的物理基础有关。

    HA needs integrate binary systems experiment values , the parameters Wh is an average value , the more big change of mixing enthalpy , the worse the predicted effects , which is related to the physical base .

  17. 本文用测清晰点的方法,测定了DBP、DOP、DOTP以及DBP+DOTP等增塑剂与不同型号PVC树脂之间相互作用参数κ值。

    The interaction parameters between DBP , DOP , DOTP , DBP + DOTP and different grades of PVC resin were determined by measuring the clear points .

  18. 利用超核实验数据来优化选择YN相互作用参数是有可能做得到的。

    Utilizing experimental data , it is possible to optimize model parameters in the theoretical studies of YN interaction .

  19. 用改进的晶格键渗流模型研究了溶剂对化学凝胶化过程的影响,引进紧邻不饱和单元相互作用参数Z来描述溶剂的品质。

    Effects of the solvent quality on the chemical gelation processes were studied by a improved lattice bond percolation model . A Nearest neighbour interaction parameter Z between unsaturated polymeric units were introduced to describe the solvent quality .

  20. 依据溶解情况得到了氯化聚丙烯的Hansen三维溶度参数进而计算了氯化聚丙烯与28种溶剂的相互作用参数。

    According to the solution behaviour , Hansen solubility parameters of chlorinated polypropylene were obtained . Then , interaction parameters between chlorinated polypropylene and 28 solvents were calculated .

  21. 利用Foster-Boys定域化程序和STO-3Gabinitio方法,对含有C、H、O、N原子的100多个有机链状分子进行了研究,得到定域分子轨道能量及其相互作用参数。

    By using Foster-Boys Localization procedure and ab initio STO-3G method , more than one hundred of organic chain molecules which contain C , H , O and N atoms were investigated and the LMO energies and their interaction parameters were obtained .

  22. 作者借助热力学对Ag-Cu-Ti活性钎料进行了热力学分析,重点分析了Ti的热力学活度及其与组分浓度之间的关系,计算了各组分之间的相互作用参数。

    In this paper , the Ag-Cu-Ti brazing alloy has been analyzed thermodynamically , the Ti activity and its relation to the concentration of the alloy components have been studied , and the interaction parameters of the alloy components have calculated .

  23. 而且随着含量的增加,半结晶高聚物的熔点下降,利用Flory-Huggins方程计算出共混体系的相互作用参数x(23)计算结果表明该体系是热力学相容的。

    With the increasing concentration of SAN , the melting points of a semicrystalline polymer PCL depress in the PCL / SAN blends . By means of Flory-Huggins equation , the interaction parameter ( x23 ) between these two macromolecules has been evaluated from the melting point depression .

  24. 根据溶剂-非溶剂汽液平衡数据和溶解度参数得到了溶剂-非溶剂、溶剂与聚合物以及非溶剂与聚合物之间的Flory-Huggins相互作用参数,从而获得了几种常见铸膜液体系的相图。

    Several ternary phase diagram of common membrane casting system were calculated based on the Flory-Huggins ( interaction ) parameters of solvent-nonsolvent , solvent-polymer and nonsolvent-polymer which were obtained from ( vapor-liquid ) equilibria data and solubility parameters .

  25. 基于标度理论建立了嵌段共聚物溶剂体系的胶束模型,通过Flory-Huggins相互作用参数间接讨论了温度对胶束平衡性质的一般性影响。

    A model based on scaling theory was developed for the description of the diblock copolymer micelle system . The temperature effects on micelle equilibrium properties were investigated by the Flory Huggins interaction parameter of polymer segment and solvent .

  26. 在格子模型基础上,采用构型偏倚蒸发法(CBVM)对三元链状分子系统的液液平衡进行了MonteCarlo模拟,分别考查了分子链长和链节间相互作用参数对相区的影响。

    The Monte Carlo simulation on a lattice model was used to study the liquid-liquid equilibria for ternary chain-like molecular systems by using previous configuration-bias-vaporization method ( CBVM ) . The influence of the length of chains , and interaction parameters between segments on the phase equilibrium was investigated .

  27. 通过Mcmillan-Mayer理论将体系的过量热力学函数与溶液中溶质的相互作用参数相关联,获得氯化铯与糖在水溶液中相互作用的吉布斯自由能参数及盐效应常数。

    The McMillan-Mayer theory is employed to relate the excess thermodynamic function with a series of interaction parameters of solute in water so as to obtain the pair Gibbs free energy interaction parameters and salting constant .

  28. 聚合物与小分子溶剂体系的液液相平衡主要受到温度和聚合物分子量的影响,PC-SAFT模型中相互作用参数的选取也对相平衡的计算结果产生重要影响。

    Liquid-liquid phase equilibrium of polymer and solvent of small molecular is mainly influenced by temperature and the molecular weight of polymer ; binary interaction parameter in PC-SAFT model also has significant influence on the accuracy of simulation results .

  29. 引入相互作用参数后,得到了修正的Cabezas模型,用此模型关联上述各双水相系统相平衡,精度有显著提高。

    By introducing the interaction parameter to the model , a modified Cabezas model was presented . When the phase equilibrium data of above mentioned systems were calculated by the modified model , the accuracy of calculation was increased effectively .

  30. 基桩完整性检测中桩土相互作用参数的试验研究

    Experimental study on pile-soil interaction parameter in pile integrity test