J. Gatke, Flow measurement according to the acoustical transit time method at disturbed profiles in cylindric tubes, TEC MES, 66(10), 1999, pp. 378-385
The ultrasonic flow metering technique has become an important method in re
sidential and industrial applications. Especially for commercial purposes i
t is a necessity to get notice of the measuring errors and their reasons.
This paper describes the influence of disturbed profiles on the behaviour o
f ultrasonic flow meters and the possibility to minimize the errors.