矩形微管内摩擦阻力特性的实验研究

工程热物理学报 , 2009, 30(5): 841-843.

1.北京工业大学建筑工程学院,北京,100124

2.北京工业大学建筑工程学院,北京,100124

3.北京工业大学建筑工程学院,北京,100124

基金项目: 北京工业大学青年科研基金(97004016200701) 北京工业大学111人才工程资助项目(05004999200701)

EXPERIMENTAL STUDY OF FRICTIONAL CHARACTERISTICS ON RECTANGULAR MICROTUBES

响较小.当Re小于1600时,所有微管内的流动阻力特性与经典层流预测值几乎一致;而对于高宽比较小的矩形紫铜微管,当Re超过1600～1700时,微管的,值明显偏离经典层流预测值.

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