3.2.3 Streamtube，tube flow，cross section，and discharge
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3.2.3 Streamtube，tube flow，cross section，and discharge图片（共2张） :

        1. StreamtubeConsider a closed curve(not streamline) in the flow field,then draw streamlinesthrough every point on it,so as to form a tube-shaping space whose walls arestreamlines. This tube is called the streamtube(see Fig. 3-7).2. Tube flowFluid fulling......（本文共 774 字, 2 张图）     [阅读本文] >>