concentric annulus

基本解释

The effect of variable properties on natural convection heat transfer in horizontal concentric circular annulus was studied.
研究了变物性对水平同心套管夹层中自然对流换热的影响。
Theoretical model is developed to describe the relationship between electric field and the resistance of ERF flowing through concentric annulus electrodes.
分析和研究了电流变液（ERF）在环型极板间流动的力学特性，建立了 ERF的阻尼力与控制电场之间关系的理论模型。
Thermal behavior of vacuum concentric tube annulus is a process involving combined heat transfer mode, in which the thermal conduction of low pressure gas plays an important role.
真空同心管套涉及传导、辐射等传热方式，其中低压气体的热传导非常复杂，是分析问题的关键。