Flow measurement by a new push-pull swir
โ
Kay Heinrichs
๐
Article
๐
1991
๐
Elsevier Science
๐
English
โ 330 KB
In the measuring tube of the swirlmeter a helical-shaped vortex appears, rotating with a frequency proportional to the flow rate. In a conventional design this frequency is detected by a pressure sensor which senses the tiny pressure change appearing in the rotating vortex area. However, the sensit