Contrarily, solute concentration profile can not overcast the whole membrane surface before diffusing into liquid bulk, and the concentration profile near membrane surface is inhomogeneous relatively.
反之,当法向传质距离小于切向传质距离时,溶质浓度剖面在未覆盖整个膜表面前即可通过边界层到达液相主体,近膜壁面处的浓度分布不均匀。
参考来源 - 膜吸收过程传质行为的模型化研究Then, the apparent carrier concentration profile was extracted from the measured curve, which showed that the intrinsic defects in ZnO were evenly distributed, but the confinement happened in the well led to a region with high electron concentration.
然后从实验C-V曲线中提取了ZnO薄膜中的载流子浓度分布曲线,观察到ZnO中缺陷分布比较均匀,但是由于势阱的限制作用在一定区域形成了电子的积累。
参考来源 - 六棱管状ZnO薄膜的电学特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The effect of concentration profile of key components in catalysts and temperature on internal diffusion efficiency factors were also discussed.
讨论了催化剂内部关键组分的摩尔分数分布情况及温度对内扩散效率因子的影响。
Therefore the dopant concentration profile measured by this method is a better approximation for practical carrier profile in silicon epitaxial layers.
因此，用此法测量的外延层分布是实际载流子分布的一种较好的近似。
Through the mathematical simulation of the velocity profile, the concentration profile and temperature profile, the correctness of the design criteria of furnace arch structure is testified.
通过速度场、浓度场和温度场的数值模拟证明了本文提出的设计原则的合理性。
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