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本文叙述了对不同结构螺纹管阻力系数和传热性能的试验结果,并对试验结果进行了分析。得出了计算流阻及传热的无因次实验公式,推荐了螺纹管的最佳结构。
This paper describes the test results of the resistance coefficient and the heat transfer performance of the pipe with different structures, and analyzes the test results. The dimensionless experimental formula for calculating the flow resistance and heat transfer was obtained, and the best structure of the threaded pipe was recommended.