, along the fin-root to fin-end direction) of an annular finned tube with a trapezoidal cross-section.
提出了一种新的梯形剖面肋片管沿肋高 (即沿肋根至肋端方向 )温度分布计算方法 ,实测结果表明这一计算方法有较高精度 ,实验同时显示了沿肋宽方向 (即沿肋片的厚度方向 )的温度分布不均匀性 ,对环肋结构优化有重要参考作
This paper offers the measured distribution of the surface temperature of horizontal finned tube along the circumference in natural convection heat transfer.
实测了水平肋片管在自然对流换热条件下圆管表面温度在圆周方向上的分布。
That spiral finned tube has a more compact structure.
指出采用螺旋肋片管可使锅炉结构更为紧凑 ;在设计中应充分考虑受热面的积灰、低温腐蚀和振动问题 ,以保证余热锅炉的正常运行 。
This paper introduces application of spiral finned tube low temperature reheater,measures of replacing engineering and the innovative scheme for primary reheater of No.
介绍了螺旋肋片管在锅炉低温再热器中的应用、更换改造的施工措施以及新余电厂 1号炉低温再热器改造的方案和取得的效果。
This article presents a instroduction of applying spiral fine - enhanced heat transfer technology to improve the reheating steam temperature of 670t/h coal - fired boiler in Longkou Power Station and description of the design, construction, Performances, manufacture and operation of the spiral finned tube low temperature reheater are made in detaile.
报道了龙口电厂应用螺旋肋片管强化换热技术提高 ６７０ｔ／ｈ锅炉再热汽温的情况。
internal ribbed tube
内肋片管，内螺纹管
Reconstruction of H-style Fin-tube Lower-temperature Economizer of 670t/h Boiler
670t/h锅炉H型肋片管式省煤器的改造
Research on Spiral Finned Tubes in Application of the Low Temperature Reheater of 670t/h Coal-fired Boiler;
螺旋肋片管在670t/h锅炉低温再热器应用的研究
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。
Comparsion of the Fin Efficiencies of Flat Tube Fin Heat Exchange Obtained by Different Methods
不同计算方法所得扁管直翅换热器翅片肋效率的比较
Effect of Helix-Alike Fin Surface Shape on Flow and Heat Transfer in the Internal Cooling Passage
肋片几何形状对仿螺旋肋片内冷通道流动与换热的影响
polyzonal spiral fuel element
多区状螺旋肋片燃料元件
Ingredients ：600g Pork ribs, 300ml Tsingtao beer, 2 slices Ginger.
材料：肋排600克、青岛啤酒300毫升、姜2片。
Comparision of DR and traditional x-ray film in diagnosis of rib fracture
肋骨骨折检查的DR与传统X线片对照
Calculation of Forces of Cable for the Triple-rib Steel Trussed Arch Bridge in Installation
三肋钢桁架拱桥分片安装的索力计算
Treatment of fracture of multiple ribs with absorbable rib fixed nail and dacron flap in 12 patients
可吸收肋骨固定钉加涤纶补片治疗多发性肋骨骨折12例
Thermodynamic Performance Study of Air in Three-Dimensional Internally Finned Tubes with Different Arrangement Fins;
空气在不同肋排列三维内肋管中的热力性能研究
Experimental Investigation of Heat Transfer Characteristics of High Prantdl s Number in Three-dimensional Internally Finned Tubes;
高Pr数流体在不同肋排列三维内肋管中热力性能研究
Experimental Study of Heat Transfer and Flow Resistance Characteristics of High Prandtl Number Fluid in the 3-D Internally Crossing-finned Tubes;
高Pr数流体在肋叉排三维内肋管中传输特性实验研究
Experimental Investigation of Heat Transfer and Flow Resistance Characteristics of Air in Three-dimensional Internally Finned Tubes with Staggered Arrangement Finns;
空气在肋叉排三维内肋管中换热和流阻特性的实验研究
Numerical analysis on turbulent flow and heat transfer in helix-alike internal cooling passage
仿螺旋肋片内冷通道流动与传热数值分析
Study on Turbulent Flow and Heat Transfer in Internal Cooling Passage with Helix-alike Fins;
仿螺旋肋片内冷通道流动与换热特性研究
Comparative Teaching Method on Heat Transfer of Heat Preserver and Rib outside Cylinder Wall;
圆筒壁外加设肋片以及保温层传热的比较教学