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- high frequency welded spiral fin tube 高频焊接螺旋翅片管
- High-Frequency Welding of Spiral Fin Tube on the Heat-Pipe 热管用螺旋肋片管的高频焊接
- The gas-solid two-phase flow around a spiral finned tube was measured using a three dimensional particle dynamic analyzer (PDA). 摘要应用三维颗粒动态分析仪(PDA)对气固两相流绕流螺旋翅片管进行了实验研究。
- STUDY ON HEAT TRANSFER ENHANCEMENT OF FREON-12 DRY EVAPORATOR USING INTEGRAL INTERNAL SPIRAL FIN TUBE 整体型内螺旋翅片管氟利昂12干式蒸发器传热强化试验研究
- Applying Inner Spiral Fin Tubes to Electric Blowing-Heaters 内螺旋翅片管应用于电喷射加热器的研究
- The spirally finned tube banks are widely used in general boilers and HRSG because of a series of advantages. 螺旋鳍片管束因具有一系列优点,在常规锅炉及余热锅炉中得到了广泛的应用。
- spiral fin tube 螺旋翅片管
- In this paper, The lubrication characteristics of oil_filled inner spiral fin moving mandrel in spinning process was studied systematically. 系统分析了充液内螺旋翅片游动芯头在旋压过程中的润滑特性。
- spiral finned tube 螺旋鳍片管
- spiral finned tube economizer 螺旋翅片管省煤器
- A new non-chip cutting-press compound shaping technique of fin tube was presented. 提出了一种新的翅片管无屑切削挤压复合成形方法。
- The shaping process of fin tube and the characteristics of the cutting tools were researched in detail. 对翅片的成形过程和加工刀具的特点进行了研究,建立了翅片尺寸的理论模型;
- The air cooler is designed of nullity fin oval stainless steel bellows tube bank replacing conventional fin tube bank. 空气冷却器采用无翅片椭圆不锈钢波纹管管束替代传统的翅片管管束,是空气冷却器设计制造的技术革新。
- Spirally corrugated and sawtooth-shaped fin tube is a high performance condensation heat transfer tube. 螺旋槽锯齿翅片管是一种新型高效冷凝换热管。
- In this paper, the model for the formation of overlap in extrusion_ploughing for outside fin tube is developed. 建立了挤压犁削加工外翅片管过程中飞边的生成模型，给出了产生飞边的判定准则，并对影响飞边产生的因素进行了研究。
- Established the cooler fin tube production Division in the Utsunomiya Plant for expansion of production. 建立了较凉的翅片管的生产部门，在宇都宫厂为扩大生产。
- 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。
- In addition, an axial velocity is observed at the windward stagnant point because of the guidance of the spiral fins, which is essentially distinct from bare tubes. 实验数据表明，螺旋翅片的导流作用使得迎风面的滞点处产生了轴向速度，这和光管有着本质的区别。
- A new method of machining integral fin tubes (IFT), chopping extrusion technique, was presented. 提出了一种新的整体翅片管的机械加工方法,即劈切挤压加工。
- Keywords inner spiral fin moving mandrel;spinning;performance; 内螺旋翅片游动芯头;旋压;性能;
