Measurement of flow rate in a duct by investigation of the velocity field - Uncertainty linked to the position and number of measurement points.

Bonthoux F, Fontaine JR
air flow, duct, measurements
Year:
2002
Bibliographic info:
Proceedings of Room Vent 2002 (8th International Conference on Air Distribution in Rooms) - 8-11 september 2002 - Moltke's palace, Copenhagen - Denmark - pp 373-376, 4 fig., 7 Tab., 8 ref.

The velocity field in circular ducts has been measured downstream 8 representative disturbances (elbows, junctions, damper, ...). The uncertainty in flow rate calculation has been defined.

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