ribbed tube

基本解釋

The present paper reports pool boiling experiments of the mechanically made porous surface tubes with ribbed tunnels(JK-2 tube).
本文報道了肋形隧道機械加工表面多孔管（JK—2管）單管管外池沸騰實驗。
Experiments on heat transfer and frictional pressure drop of kerosene of single phase flow in the internally ribbed tube were conducted and compared with those of smooth tube.
對煤油在內螺紋管中的單相紊流傳熱和摩擦阻力特性進行了實驗研究，并將實驗結果同煤油在光管中的實驗結果作了比較。
The shape of the internal plug for internal spiral-ribbed tube cold-drawing is analysed and the shape the cylindrical spiral linear one which is suitable for the plug mass production is put forward.
分析了冷拔內螺旋凸筋管內芯頭的形式，提出了適合批量生產的內芯頭形式——圓柱形螺旋直線內芯頭。