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[". ["일일 문제_理论基础",," 선택 문제:특정 유체의 레이놀드스 수가 동일한 모형과原型模型的流体流量应为原型管道的流体流量的(( ) A. 1/

2019-11-24View Original

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选择题:某输油管层流模型试验,模型和原型采用同温度的同种流体,模型与原型的几何比例为1:4,则模型有关的流量应为原模型油管的流量的( ) A.1/2 B.1/4 C.1/6 D.1/8 答案:B 有压管流,采用雷诺准数相同 提示:能阐述出解题过程的给予额外奖励,答案回复可见!

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