| 单词 | open-channel flow |
| 释义 | open-channel flow in Chemical Engineering (oʊpən tʃænəl floʊ) noun (Chemical Engineering: Fluids storage and transport) Open-channel flow is a liquid flow in a channel, which has a free liquid surface. With open-channel flow, the driving force is gravity because there is no net pressure force as the freesurface is evenly exposed to the atmosphere. A less well known effect occurs in open-channel flow of a viscoelastic liquid, when the normal stress differences make the free surfacebow upwards in the center. Open-channel flow is a liquid flow in a channel, which has a free liquid surface. |
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