1) mutual diffusivity
相互扩散系数
1.
From the model:① an equation which can be used to correlate liquid self - diffusivity under high pressure was obtained,② a new equation was derived to calculate the mutual diffusivity at different conce.
基于此模型,建立了关联高压液相自扩散系数与密度关系的模型方程;导出了二元溶液相互扩散系数与浓度关系的计算方程;建立了计算无限稀释扩散系数的方程。
2) inter liquid diffusion coefficients
液相交互扩散系数
3) mutual diffusion coefficient
互扩散系数
1.
On the basis of the Wilson equation,an extended Miedema model and the hard sphere theory of self diffusion,the prediction model of mutual diffusion coefficients for binary liquid alloys was established.
利用扩展的Miedema模型和Wilson方程,计算出二元液态合金的热力学因子,并结合硬球理论的自扩散系数方程提出了互扩散系数的计算方法。
2.
A new mutual diffusion coefficient model was proposed based on the relation between self-diffusion coefficient and friction coefficient.
根据分子间摩擦系数与组分自扩散系数关系,提出一个新的互扩散系数模型。
4) interdiffusion coefficient
互扩散系数
1.
Activity,thermodynamic factor in chemical diffusion and interdiffusion coefficient in the L1_2-Ni_3Ga and DO_3-Fe_3Al non-stoichiometric intermetallic compounds;
L1_2Ni_3Ga和DO_3Fe_3Al非化学计量金属间化合物的活度、热力学因子和互扩散系数
2.
The complicated composition and microstrurcture of K465 alloy are taken into account when deducing the modified Wagner's equation, by which the interdiffusion coefficients are calculated as functions of Al content in β-NiAl phase as aluminide coatings.
通过纯Ni和K465合金表面渗Al涂层中Al原子浓度分布曲线的分析,考虑到K465合金复杂的化学成分和显微组织,基于一定的假设,推导出Wagner修正式,并分别计算了850,950和1050℃纯Ni和K465合金表面渗Al涂层中β-NiAl相Ni,Al互扩散系数。
3.
The results showed that the partial phase equilibrium relationships should be β/ αand α/ γ,and the interdiffusion coefficient of γ phase has a minimum value at stoichimetric composition.
用扩散偶-电子探针法测定了Ti－al二元系的局部相平衡关系和成分，并用Matano法计算了β,α,γ相的互扩散系数。
5) interdiffusivity
互扩散系数
1.
Calculation of Interdiffusivity of Fe and Al in Aluminide Coating Arc-sprayed on Mild Steel;
碳钢热喷涂渗铝互扩散系数计算
2.
A numerical method has been developed to extract the composition-dependent interdiffusivity of Ni and Al from the concentration profiles in the aluminide coatings prepared by pack cementation.
根据铝化物涂层形成过程中Al原子浓度分布 ,采用有限差分法反求铝化物外层Ni/Al互扩散系数 。
补充资料：相互扩散
分子式：
CAS号：
性质：在A与B的单相混合物中，组分A与组分B彼此进行的扩散称为相互扩散。容器内的隔板两侧分别装有A、B两种气体，当隔板抽去后，A与B便进行相互扩散。精馏过程中易挥发组分与难挥发组分亦进行相互扩散。
CAS号：
性质：在A与B的单相混合物中，组分A与组分B彼此进行的扩散称为相互扩散。容器内的隔板两侧分别装有A、B两种气体，当隔板抽去后，A与B便进行相互扩散。精馏过程中易挥发组分与难挥发组分亦进行相互扩散。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条