The heat transfer performance of a rectangular fin during periodic fin base temperature change is studied under simultaneous action of radiation and convection.
研究在辐射和对流同时作用下肋根温度作周期性变化时矩形肋片的传热特性。
Properly rebuild the experiment formwork of lift-feedback fin stabilizer system on the base of original angle-feedback fin stabilizer system.
在原来角度反馈减摇鳍系统的基础上，通过适当的改造建立升力反馈减摇鳍系统的实验台架。
Simulation results show that the important factors of influencing fin heat sinks 'cooling effect are fin pitch, fin thickness, base thickness and fin height.
仿真结果表明，影响翅片式散热器散热效果的重要因素为翅片间距、翅片厚度，基座厚度和翅片高度。
Comparation on the performances of the plate-fin and tube heat exchanger is made according to the base datas from power plant.
通过实测的运行数据，对板翅式换热器和管式换热器的性能进行了对比。
Ensure a high quality connection of the fin with the partitions, and partition with the base is a researchable complex scientific issues.
保证该复杂结构件的翅片同隔板、隔板同底板之间高质量的连接，是一个值得研究的科学问题。
Ensure a high quality connection of the fin with the partitions, and partition with the base is a researchable complex scientific issues.
保证该复杂结构件的翅片同隔板、隔板同底板之间高质量的连接，是一个值得研究的科学问题。
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