作者: Angus Lamberton Trynach Jamieson
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摘要: Leaks (20) in a pipe (10) are detected by passing through the an apparatus (25) which includes large and small bodies (40, 42) each of is provided with pair pressure sensors spaced direction flows. The signals used to derive measure volumetric flow deriving measures diameter liquid velocity. (or one them) also provide indication localised turbulence. presence leak assumed detection area turbulence followed downstream reduced rate.