The Peclet numbers increased with the increase of Reynolds numbers. Superficial gas velocity was a main factor which influenced the diffusion behavior of gas in the bed.
随着Re数增加，径向扩散系数逐渐增大，表明操作气速是影响气体在固定床内扩散行为的主要因素。
参考来源 - 连续重整催化剂固定床内气体径向扩散规律的研究 STUDY OF GAS DIFFUSION LAW FOR CONTINUOUS REFORMING CATALYST IN A FIXEDUsing free volume theory to describe the diffuse phenomenon of gas in the oil is proposed. The free volume theory has a significant sense to understand the diffusion behavior of small molecule gas in the oil.
提出了利用自由体积理论来描述油中气体扩散传质现象,自由体积理论对于理解小分子气体在油绝缘中的扩散行为具有重要意义。
参考来源 - 基于分子模拟的油纸绝缘老化机理及气体扩散行为研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Aim: To study the in vitro transdermal diffusion behavior of self-prepared tretionin patches.
目的：研究自制的维A酸贴剂的体外透皮扩散行为。
The influence of ionic field strength and polarization on diffusion behavior is also discussed.
本文还讨论了离子场强和极化对扩散的影响。
Diffusion behavior of adatom and ad-dimer is one of the main researching object in the field of thin film physics.
表面吸附原子和表面二聚体的扩散是薄膜表面物理领域研究的重点课题之一。
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