1) inside and outside triangle finned tube with small spiral angles
小螺旋角内外螺旋翅片管
1.
Based on the mathematics physics model established before, a simulation study about the effect of vapor pressure on the heat transfer enhancement performance of the inside and outside triangle finned tube with small spiral angles has been carried out under the condition of various condensation heat_transfer differences in temperature.
根据笔者此前所建立的数学物理模型 ,在不同的冷凝换热温差下 ,进行了蒸汽压力对小螺旋角内外螺旋翅片管强化传热特性影响的模拟研究 。
2) internal and outer spiral finned tube
内外螺旋翅片管
1.
The results of an on site industrial test have shown that the use of internal and outer spiral finned tubes (called IOSF tube for short) with a small spiral angle for power station high pressure heaters can bring about a significant heat transfer intensification effect.
工业现场试验的结果表明，带有小螺旋角的内外螺旋翅片管（简称内外螺旋翅片管或ＩＯＳＦ管）用于电站高压加热器有着显著的传热强化效果，其实测总传热系数是光滑管加热器的１。
3) inner spiral fin tube
内螺旋翅片管
1.
The observation of water flow shapes at different blowing_heater tubes outlet shows that the flow shape is a spiral one for inner spiral fin tubes while parallel with axis for finless tubes or inner straight fin tubes.
观察了不同喷射加热管出口处水流态 ,其中内螺旋翅片管内水流态呈螺旋状 ,而光壁管、直翅片管均沿轴线平行 。
4) inner spiral fin copper tube
内螺旋翅片铜管
5) copper inner spiral fin tubes
内螺旋翅片钢管
6) internal spiral fin
内螺旋翅片
1.
Taking the freon-113 and water as mediums and the T-shaped fin tube with integral internal spiral fin as a element, an experimental study on heat transfer caracteristis have been done.
以钢质光滑管、T形翅片管及带内螺旋翅片的T形翅片管为元件，以氟利昂113—水为介质的单管池沸腾传热试验的结果表明，在试验范围内，带内螺旋翅片的T形翅片管的总传热系数是光滑管的1。
补充资料：残留螺旋
残留螺旋
前期染色体上经常看到的疏松的螺旋。认为它是前一分裂中期染色体的紧密螺旋的残留。
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