1) Petal-like
"花瓣"形
2) diamond petal
菱形花瓣
3) Flower-like thin film
花瓣形薄膜
4) trefoil
[英]['trefɔɪl] [美]['trɛfɔɪl]
三瓣形花饰
5) petal shaped fin tube
花瓣形翅片管
1.
The situation,progress and achievement in enhancing heat transfer research of petal shaped fin tube under condensation heat transfer of low surface tension working fluid and its mixture,and the steam including air,and cooling heat transfer of air and oil conditions ,and its practical application prospect are surveied in this paper.
综述了花瓣形翅片管在低表面张力介质及其混合物中的冷凝强化传热、含不凝性气体水蒸气的冷凝强化传热以及空气和油的冷却强化传热等方面的研究概况、进展、成果及其工业应用前景。
2.
In this paper, the heat transfer performance of foed convective Condensation and the heat transfer enhancement mechanism on the petal shaped fin tube (PF tube) are studied.
本文研究了花瓣形翅片管（ＰＦ管）在水平套管之环形通道内强制对流冷凝的传热性能及传热强化机理。
6) petal-cap failure of "Sunflower" alike
花瓣帽形失效
补充资料：旋形花瓣纹
旋形花瓣纹 青铜器纹饰之一。中作圆圈形，四周作旋形四花瓣，构成二方连续形式。盛行于战国时期。
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