• Then this paper studied the effect of diffusion coefficient on concentration distribution and the conditions of substitution with numerical dispersion for physical diffusion.

    通过将半解析解忽略扩散数值进行对比分析,讨论了数值弥散代替物理扩散的条件

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  • Decreasing hydraulic conductivity and diffusion coefficient may delay the increasing rate of the concentration ratio at the base of a GCL.

    结果表明,减小渗透系数扩散系数可以有效减缓衬垫底部浓度增加速度

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

    温度增加分子扩散系数随着增加使释放增加导致浓度变大;

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  • It was found that the interactions between ethene molecules increase with the increasing of molecular concentration, while molecular total self-diffusion coefficient decreases with the concentration.

    研究发现随着乙烯分子浓度增加吸附乙烯分子之间相互作用能随之增加乙烯分子的扩散系数浓度增加而单调递减。

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  • To calculate distribution of sediment concentration in vertical under wave and current, a model of silt diffusion coefficient distribution in vertical is set up.

    为了计算共同作用含沙量沿垂线分布,建立了沿垂线分布的泥沙扩散系数模型

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  • The effects of hydrogen concentration and other impurities on the hydrogen diffusion coefficient were also discussed.

    最后讨论浓度其它杂质扩散系数影响

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  • The effects of hydrogen concentration and other impurities on the hydrogen diffusion coefficient were also discussed.

    最后讨论浓度其它杂质扩散系数影响

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