Round fin; Heat transfer; Exchanger; Fin efficiency;
圆形翅片；传热；换热器； 翅片效率；
Emphasis is laid on the effect of tube distance and fin thickness on fin efficiency.
重点分析了圆管与扁管管间距、肋片厚度对肋效率的影响。
By numerical method, the fin efficiency curves for X-type two-side strip fin surfaces were achieved.
通过数值模拟得出了X型双向开缝翅片的效率计算曲线。
The Design Optimization is completed by using equal step method, the tube distances of best fin efficiency are obtained.
同时，用等步长优化方法对管间距进行优化设计，确定了最佳肋效率时顺排扁管和错排扁管的管间距。
As compared to the sector method, the equal-area method yields a higher fin efficiency while the equal-perimeter method gives a lower fin efficiency.
与扇形法计算的效率相比，等周长法的结果偏高，等面积法的结果偏低。
The fin efficiency of an oval finned heat exchanger is usually calculated by converting the oval finned tube to an equivalent round one in the engineering field.
椭圆管翅式换热器的翅片效率工程上通常是将其转换为圆形翅片管来计算。
It is shown that the fin efficiency, air flow-rate, and fin performance are significantly decreased while pressure of the air side is increased when frosting occurs at the exchanger.
研究发现，换热器结霜引起了翅片效率、空气流通率及翅片性能的显著降低，同时还伴随着空气侧压力降上升。
It shows that the calculation by applying equivalent ellipse will produce a value of fin efficiency on the high side and the fin efficiency decreases with the increase of disturbing flow holes.
结果表明，采用当量椭圆简化矩形翅片使肋效率偏高，增加扰流孔则导致肋效率下降。
The FDM numerical analytic method is applied to calculate the fin efficiency of elliptic tube with rectangular fins on which the disturbing holes were dug by using additional source term technique.
采用有限差分数值分析方法，应用温度逐次更新处理技术对不同扰流孔下的椭圆管矩形翅片的肋效率进行计算。
HIMOD flagship series USES interactive "type v" coil, the internal thread copper tube and punched slotted fin, and heat transfer efficiency is higher than the traditional coil unit.
HIMOD系列旗舰型采用了交互“V型”盘管，采用了带内螺纹的铜管及冲缝型翅片，比采用传统式盘管的机组有更高的传热效率。
Experiments proved that the heat transfer efficiency of the louvered fin with nm hydrophilic film is 100% higher than the conventional straight fin.
实验证明百叶窗式纳米亲水翅片要比常规的平板型翅片提高100%以上的换热效果。
Alt hough this model promotes efficiency and competition for market pricing, there are certain limitations to liquidity that can affect the fin al execution of your order.
虽然这种模式可促进效率及市场定价竞争，但是流通量的若干限制却可能会使阁下指令的最终执行受到影响。
High stability is the precondition of the high propulsive efficiency for robotic-fish and the steady control of the tail fin is the mail method to increase the stability of the robotic-fish.
高的稳定性是仿生机器鱼高效推进的前提，而对尾鳍的稳定性控制是实现仿生机器鱼稳定性的主要方法。
The present invention relates to air conditioner technology, and is especially heat exchanger fin structure capable of raising the heat exchange efficiency of the heat exchanger.
本发明涉及空气调节器技术领域，是一种能提高热交换器热交换效率的空调热交换器翅片结构。
Through the forms of jacket, shaft spiral fin and chamber nozzle heating, the heat efficiency reaches over 95%, which makes the materials quickly and fully aged.
通过外加套、主轴螺旋翅片和腔内喷头加热形式，热效率达到95%以上，使物料快速充分熟化。
The result shows that the offset strip fin heat exchanger is a new - type and high - efficiency exchanger which is higher heat transfer efficiency, more compact and more saving material.
结果表明，错位翅片型板翅换热器是一种传热效率高、占用空间小、节省材料的新型换热器。
It USES integral stretched aluminum fin-type radiator technology, and has excellent luminous efficiency and a long service life.
采用一体化拉伸铝鱼鳍型散热器技术，高效率、长寿命。
The heat rejection efficiency of the fin is decreased with the temperature of tube wall decreasing, and the necessity of fitting fin is reduced when the wall temperature is higher.
肋片的散热效率随管壁温度的升高而减小，壁温较高时安装肋片的必要性降低。
The simulation results indicated that heat pipe diameter, pipe length, tube pitch and fin structure had influence on the efficiency and pressure drop of heat pipe exchanger.
模拟结果表明，热管的管径，管长，管间距和翅片结构均影响热管换热器的换热效率和压力降。
Fixed the fin shape, adding the fin thickness is not an effective way to increase the efficiency.
在肋片外形不变的条件下，增加肋片的厚度来提高辐射器的散热性能并不是经济的途径；
The SPC-II fish robot prototype is an experimental platform which validates the stability, high efficiency and maneuverability by utilizing the caudal fin propulsion mechanism.
SPC - II型仿生机器鱼是利用尾鳍推进机理，实现机器鱼稳定、高速游动和验证机动性的一个实验平台。
The SPC-II fish robot prototype is an experimental platform which validates the stability, high efficiency and maneuverability by utilizing the caudal fin propulsion mechanism.
SPC - II型仿生机器鱼是利用尾鳍推进机理，实现机器鱼稳定、高速游动和验证机动性的一个实验平台。
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