San Francisco : Architect and Engineer, Inc · leaf 300
edby merely placing a fine wire screen under thefaucet. If the stream of water is then allowed to im-pinge on a flat surface such as the bottom of thesink, it will be observed that it moves out radiallyin a very thin high velocity layer shown in crosssection in Figure 3 where an analogy to… … DEEP, LOW VELOCITYREGION, CORRESPONDINGTO SUBSONIC FLOW ILLUSTRATION OF ANALOGY BETWEEN LIQUIDFLOW WITH OPEN SURFACE, AND COMPRESSIBLEGAS FLOW IN CLOSED CHANNEL. many times the thickness of the so-called super-sonic layer. The actual radial velocity of the waterin the analogous subsonic layer is…
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