分子扩散系数

  • 网络molecular diffusivity;molecular diffusion coefficient
分子扩散系数分子扩散系数
  1. 用改进的基团贡献法计算二元体系液相分子扩散系数

    A modified group contribution method for prediction of binary liquid molecular diffusion coefficient

  2. 一种改进的用基团贡献原理计算二元体系液相分子扩散系数的方法,可用于大部分非理想液相体系。

    Based on the original group contribution method for prediction of binary liquid molecular diffusion coefficient , a modified method was developed .

  3. 无定形PET中小分子扩散系数的分子动力学模拟

    Molecular dynamics simulation of diffusion coefficients of small molecules in amorphous PET

  4. 推算常压下气体分子扩散系数的新方法

    A new method for predicting gaseous molecular diffusion coefficients at atmospheric pressure

  5. 类蛋白质分子扩散系数的模拟计算

    Simulation studies on the diffusion coefficient of protein-like chains

  6. 微波辅助萃取过程中的分子扩散系数

    Diffusion Coefficient of Molecules During the Microwave-Assisted Extraction Process

  7. 含醇溶液中分子扩散系数的分子模拟

    Molecular Simulation of Diffusion Coefficients in Alcohol Solution

  8. 结晶岩石分子扩散系数是影响岩石内部物质运移的重要水文地质参数。

    The coefficient of molecular diffusion in crystalline rocks is an important hydrogeologic parameter that affect the migration of substance in rocks .

  9. 实验证明,这是结晶岩石分子扩散系数测定的有效方法。

    It has been proved by the experiment that is an effective method in determing the coefficient of molecular diffusion in crystalline rocks .

  10. 改善分子扩散系数、孔隙度和曲折度的精度可以有效提高气体扩散的预测精度。

    The prediction precision on gas diffusion could be remarkably improved if the calculation precision of the molecular diffusion coefficient , porosity , and tortuosity is improved .

  11. 多孔物料的传热传质特性是研究干燥过程的基础,本文通过对多孔物料传热传质的研究,结合实验给出了计算丁苯橡胶分子扩散系数的公式。

    The mass and heat transfer specialty of porous material is the basic of drying problem , through the investigation and the experiment , the thesis have given the formula of molecule diffuse coefficient .

  12. 根据多孔介质的尘埃气模型,用单片扩散反应器测定(?)气体在重整催化剂中的有效努森扩散系数、粘性流动参数及有效分子扩散系数。

    Effective Knudsen diffusivity , viscous flow parameters and effective molecular diffusivity of gases in a reforming catalyst were measured with a single pellet diffusion reactor based on the " dusty gas " model .

  13. 使用该系统研究了人血清白蛋白分子的扩散系数在不同蛋白浓度和PH值条件下的扩散系数。

    The diffusion coefficient of HSA ( human serum album ) was measured at different concentrations and pH by means of the setup .

  14. 利用Townsend放电测定N2(A~3∑u~+)亚稳态分子的扩散系数和猝灭速率常数

    Determination of diffusion coefficient and quenching rate coefficient of metastable n_2 molecules n_2 ( a ~ 3 ∑ _ (?) ~ + ) using Townsend discharging

  15. 动态光散射法测定凝胶中大分子有效扩散系数

    Measurement of effective diffusion coefficient of macromolecules in polymer gels

  16. 液体分子自扩散系数的预测

    Prediction of Self-diffusion Coefficients of Molecules in Liquids

  17. 气相色谱法测定分子筛扩散系数

    Determination of Molecular Sieve Diffusivity by Gas Chromatography

  18. 应用定标粒子理论计算电解质溶液中分子的扩散系数

    The Calculation of Diffusion Coefficients of Molecules in Electrolytic Solutions by Scaled Particle Theory

  19. 因此,在微波作用下,有效成分分子的扩散系数与传统萃取方法相比有较大的提升。

    Therefore , the diffusion coefficient in the process of Microwave Assisted Extraction is greater than traditional extraction method .

  20. 实验结果表明,盐的加入显著地减小分子的扩散系数。

    The experimental results hive been shown that the diffusion coefficients of molecules were markedly reduced by the addition of the salt .

  21. 利用光子散射相关谱技术研究了牛血清白蛋白分子的扩散系数在不同强度离子溶液中随着蛋白分子浓度变化的规律。

    The diffusion coefficient of bovine serum albumin ( BSA ) was studied by photon scattering correlation spectroscopy in different ionic strength solutions .

  22. 增大有效成分分子的扩散系数是提高萃取率的关键。

    In the process of extraction , increasing the diffusion coefficient of the target molecule is the key to improve the extraction rate .

  23. 温度增加,分子的扩散系数随着增加,使镭源释放的氡量增加,导致氡浓度变大;

    The diffusion coefficient of the molecule increases with temperature increasing , which makes radon released from radium source increase and causes radon concentration to increase ;

  24. 用芯片毛细管电泳测定分子的扩散系数和检测器时间常数根据双载气串联毛细管气相色谱系统压力操作参数进行定性分析

    Simultaneous Determination of Diffusion coefficients and Time Constant of the Detection System in Microfluidic Chin-Based Capillary Electrophoresis Qualitative Analysis by Using a Serially Connected Binary Gas Chromatographic Capillary

  25. 结论可通过测量细胞接触面内激光漂白区域的荧光恢复水平来估计黏附分子扩散迟缓系数ξ。

    Conclusion A new method to estimate the diffusive retardation coefficient ξ of the adhesion molecules by measuring the fluorescence recovery level on the photobleaching region of the contact area is proposed .

  26. 等温增压过程,管内水分子的扩散系数一直变小,而等压降温过程却需要在特定压强值下才呈现一定规律,并且四分子水环的轴向扩散能力要强于五分子水环结构。

    During the pressurization process , the diffusion coefficient of water molecules become smaller , while the cooling process showing a regular pattern is required only under the specific pressure . The diffusion coefficient of the four-molecule water rings is bigger than the five-molecule rings .

  27. 基于液体层膜结构模型提出预测液体分子自扩散系数的方程,对24种液体在较宽温度范围内作了检验,平均偏差为3.8%。

    On the basis of the layer structure model of liquid , this paper presents an equation for predicting the self-diffusion coefficients of molecules in liquids . The equation has been tested with 24 liquids in a wide temperature range , with an average deviation of 3 . 8 % .

  28. 乙醇溶液在憎水性分子筛内扩散系数的测定

    The Measurement of Diffusional Coefficient of Alcohol Solution into the Hydrophobic Zeolite

  29. 高压下长链分子的自扩散系数研究

    Study on the Self-Diffusion Coefficient for the Long Chain Molecules under High Pressures

  30. 建立了应用迎头色谱技术测量分子筛中扩散系数的方法。本文详细讨论了处理迎头曲线的简化模型。

    The frontal gas chromatographic method is established for measuring the diffusivity in zeolite molecular sieves , Report 1 gives the simplified models for analyzing the breakthrough curves .