您要查找的是不是：
- pin fin tube 针翅管
- Experimental Study of Heat Transfer and Pressure Drop of Pin Fin Tubes 针肋套管传热及阻力性能试验研究
- An Experimental Research on the Characteristics of the Heat Exchange and Flow Resistance of the Cross-Flow Elliptic Pin Finned Tube 横掠椭圆钉头管换热及流阻特性的实验研究
- It has been experimentally investigated the effects of drop-shaped pin fins on heat transfer and pressure loss for the blade trailing of turbomachinery. 对滴形扰流柱对透平机械尾部换热及阻力的影响进行了实验研究,讨论了柱体形状及排列方式的影响。
- Measurements of heat transfer and pressure drop in the short pin fin array used in trail cooling channel of turbine blade have been performed. 采用放大的模型对装有五排短扰流柱的涡轮叶片尾缘的冷却通道的流阻特性及通道端壁表面上的局部换热系数进行了测量,重点研究了扰流柱直径及形状的影响。
- 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。
- Experimental investigation of flow resistance and beat transfer characteristics has been carried out on a typical lamilloy model whose ratio of inlet bole, pin fin, and outlet hole is 1: 4: 1. 摘要对进气孔、扰流柱和出气孔个数之比为1:4:1的典型层板冷却结构的流体流阻与换热特性进行了实验研究。
- 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。
- 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。
- inner fins tube of bellows' type 波纹内翅片管
- HEAT TRANSFER AND FLOW RESISTANCE SIMULATION OF LOUVERED AND PIN FINS 百叶窗和针肋的传热与流阻特性的数值研究
- Let's pin the notice on the bulletin board. 咱们把这个通知钉在布告牌上吧。
- The experimental investigation for contamination factor of helically finned tube bank is carried out. 进行了螺旋翅片管束沾污特性的半工业性试验研究。
- I prick the map with a pin to show our route. 我用大头针在地图上扎孔标出我们的路线。
- Plate finned tube bundles of heat exchangers are generally in staggered and seldom in aligned arrangement. 套片式换热器的管束排列形式一般都是叉排,顺排非常少见。
