肋片式的 的英文怎麼說
中文拼音 [lèipiānshìde]
肋片式的
英文
gilled-
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
選定了相變材料后，本文通過對多種強化相變儲熱裝置傳熱特性方式比較分析的基礎上，確定了以添加肋片的方式作為本文中強化相變儲熱裝置換熱特性的主要的方式，並將其作為本實驗的主要研究對象。The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade
葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題，本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上，建立了三維、可壓縮紊流的物理模型，得到了通用的求解辦法；利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型，計算了冷卻空氣通過這幾種通道時的流動與換熱情況，得到了各種不同情況下計算區域的溫度場、壓力場、速度場；在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響，並整理得到了各種通道形式下，努謝爾數和阻力因子與雷諾數的函數關系；本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果，通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較，表明了這種新型鮚構的優勢，對于葉片內部通道冷卻結構的設計可以起到指導的作用。The experimental correlations for the forced convection - condensation heat transfer of flue gas in the heat exchanger are obtained by the experimental study result
根據實驗研究結果擬合出了肋片管式冷凝換熱器煙氣強迫對流凝結換熱的實驗關聯式。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
採用先鍍后脹再鍍加工工藝，不僅解決了肋片管式冷凝換熱器肋基處易腐蝕問題，而且明顯降低了肋基處肋片與肋管的接觸熱阻，增強了換熱器的換熱性能。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
摘要以非晶態鎳銅磷復合化學鍍層作為防腐鍍層，對採用先鍍后脹再鍍和先脹后鍍2種加工二藝的肋片管式冷凝換熱器進行了換熱性能實驗研究。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理論為基礎，運用三維坐標建立了肋片側面的冷凝傳熱模型，對肋片側面的冷凝傳熱機理進行了分析，得出了肋側冷凝表面傳熱系數的積分表達式，並與傳統解法的理論公式進行了比較。分享友人