| 1. | Ventilated ribbed surface machine
机壳肋片表面冷却式电机 |
| 2. | Tube and fin radiator
肋片管式散热器 |
| 3. | Based on this model , wall temperature of spiral finned tubes has been computed to verify the validity of the model put forward in the paper
建立了螺旋肋片管低温再热器的壁温计算数学物理模型，并对螺旋肋片管低温再热器进行了壁温计算。 |
| 4. | The experimental correlations for the forced convection - condensation heat transfer of flue gas in the heat exchanger are obtained by the experimental study result
根据实验研究结果拟合出了肋片管式冷凝换热器烟气强迫对流凝结换热的实验关联式。 |
| 5. | Design of the spiral finned tube low temperature reheater has been made by means of applicable investigation of spiral finned tubes , some mathematical - physical models for computing spiral finned tubes wall temperature have been set up
通过对螺旋肋片管的应用探讨，进行了螺旋肋片管低温再热器的设计。 |
| 6. | The application of the first technology can resolve the problem that the fin - root is easy to corrode , effectively reduce the contact heat resistance between the fin - root and the tube , and enhance the heat transfer performance of the heat exchanger
采用先镀后胀再镀加工工艺，不仅解决了肋片管式冷凝换热器肋基处易腐蚀问题，而且明显降低了肋基处肋片与肋管的接触热阻，增强了换热器的换热性能。 |
| 7. | Applying amorphous ni - cu - p composite electroless plating as anticorrosion plating , the heat transfer performance of the fin - tube condensing heat exchanger processed by the plating - expanding - plating technology and the expanding - plating technology is experimentally studied
摘要以非晶态镍铜磷复合化学镀层作为防腐镀层，对采用先镀后胀再镀和先胀后镀2种加工二艺的肋片管式冷凝换热器进行了换热性能实验研究。 |
| 8. | Firstly , based on nusselt ' s theory , a three - dimensional coordinates model is built to deal with condensation heat transfer on the side of the fin . with the model , the condensation heat transfer mechanism on the side of the fin is analyzed . as a result , an integral expression is obtained to calculate the condensation heat transfer coefficient on the side of the fin
首先，本文以nusselt理论为基础，运用三维坐标建立了肋片侧面的冷凝传热模型，对肋片侧面的冷凝传热机理进行了分析，得出了肋侧冷凝表面传热系数的积分表达式，并与传统解法的理论公式进行了比较。 |
| 9. | And then , on the foundation of comparing of different ways of enhancing of latent heat transfer , the way of adding fins in the lhtes was selected , and it was taken as the main research object in this paper . as a result , three different fins were designed to enhance the latent heat transfer , including circular fins , vertical fins and screw fins
选定了相变材料后,本文通过对多种强化相变储热装置传热特性方式比较分析的基础上,确定了以添加肋片的方式作为本文中强化相变储热装置换热特性的主要的方式,并将其作为本实验的主要研究对象。 |
| 10. | After the rationality of theoretical model has been testified , going along a series of numerical simulation and find the best ratio of evaporation segment and condensation segment by means of analyse the temperature variety of the electronic element surface on the effect of the radiator structure change . a series of strenthen step about heat transfer put forward theoretically by means of numerical analysis focuse on the thermal resistant of each tache of the heat transfer
在证实了本理论模型是合理的基础上，本文根据所建立的模型进行了一系列的数值模拟计算，分析了热管型电子器件散热器的结构尺寸(蒸发段和冷凝段的长度比、肋片的高度等)变化对发热器件表面温度的影响，得到了蒸发段和冷凝段的最佳长度比。 |
