2) condensation trail
凝结尾迹
1.
This paper analyzes the thermodynamics principle of forming jet aircraft s condensation trail and suggests that adding some kinds of additive to fuel should prevent the occurance of condensation trail.
分析了喷气飞行器产生凝结尾迹的热力学原理，建议在航空燃油中掺入某种添加剂，以抑制凝结尾迹的发生。
3) wake structure
尾流结构
1.
The wake structure has a close relationship to the aerodynamic drag, lift and safety of the passenger car.
轿车的尾流结构与其空气阻力、升力与安全性有密切联系 ,为进一步研究轿车尾流结构及验证尾流场数值模拟结果的精确性提供依据 ,需通过试验得到较为全面地反映尾流结构的定量信息。
4) condensing flow
凝结流动
1.
A numerical study has been performed for the condensing flows in a cascade, which has five different trailing edge shapes.
本文对一个叶型五种出气边形状对应的凝结流动进行了比较,以初步揭示几何参数影响凝结流动的机理。
5) flow condensation
流动凝结
1.
Considering gravity, interfacial shear stress, surface tension and interfacial thermal resistance, the analysis model for annular flow condensation heat transfer in microtube was presented.
模拟的结果表明,重力对微圆管流动凝结换热的影响非常小,可被忽略;凝结液的排除主要依赖于汽液界面的剪切应力作用,使Nu随蒸汽进口Re数的增加而明显增大;冷却外壁面的温度对凝结换热也具有一定的影响, Nu将随外壁面温度的降低而增大。
2.
Based on the observed flow patterns by CCD camera, experimental study was conducted to investigate heat transfer characteristics for flow condensation in microtubes.
实验的Nu数在某一Re数下具有最大值,而流动凝结的压降随Re数的增大单调增大。
3.
By means of visual observation on flow patterns and heat transfer experiments,the flow patterns transitions during flow condensation in small/mini-diameter tubes of 1-5?mm,and in turn,the heat transfer mechanisms based on different flow patterns are explored.
通过流型的可视化观察和传热实验 ,探讨不同管径下小直径圆管内流动凝结过程中流型的演化规律以及不同流型的凝结换热特性 。
6) counterflow condensation
逆流凝结
补充资料：飞机尾迹
[[飞机尾迹]]：飞机飞行中发动机排出的废气与周围空气混合凝结而成的特殊的云。一般发生在气温低于-40度、又有适当湿度条件的空气层中。飞机尾迹对飞行没有影响，但暴露行踪，对航空兵战斗行动有一定的影响。
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