由于压力差引起的气体或液体流称为滞流。
Flow of gas or liquid due to a pressure difference is called viscous flow.
建议了区分小间距滞流区和强化区的准则数。
The criterion for distinguishing the two regions, i. e. stagnant air region and intensified region is suggested.
研究表明，在常用的工业条件下，过程为典型的流体滞流膜扩散控制。
The results indicated that under normal industrial conditions, the process is controlled by diffusion of fluid stagnant film.
这些措施显著降低了壳程阻力和滞流区，壳程的气体接管方位可任意选定。
These measures significantly reduce the resistance and laminar flow zone in the shell side. The gas pipe connection orientation on the shell side can be freely selected.
利用专业模流分析软件MPI对大型注塑模具的滞流效应进行了分析、研究。
The hesitation effects of large injection mould are researched and analysed based on MPI.
对注射成型过程中常见的成型缺陷(如短射、滞流和沉降斑)的形成原因进行了分析。
The cause of usual molding fault in the course of injection forming, such as the short shot, the viscous flow and the sedimentation tache, was analyzed.
实验表明，扩张流塔板存在严重回流和滞流现象，收缩流塔板面液体停留时间有明显差异。
Experimental results showed that highly recirculation flow area exists on the sidetocenter tray and clear difference of the liquid residence time exists on the centertoside tray.
当非常黏滞的稠密熔岩流经陡峭的地表时，就形成了熔岩流。
Coulees are formed from highly viscous, thick lavas that flow onto a steep surface.
揭示了导叶内部回流、漩涡，以及出口流动滞止区、二次流等流动细节；
The details of the flow fields such as the backflow, vortex and secondary flow were revealed.
揭示了导叶内部回流、漩涡，以及出口流动滞止区、二次流等流动细节；
The details of the flow fields such as the backflow, vortex and secondary flow were revealed.
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