Gordon Warr

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Questions related from Gordon Warr

How to determine ideal flow path length for specified pressure drop?

I have designed an airflow resistance element and I would like to be able to keep the total pressure drop across the element to < 5.0 inches of water (from 5cc/min to 5,000 cc/min). I have run...

05 May 2019 4,413 1 View

Use of Absolute vs. Differential Pressure Transducers to Calculate Flow Through Annular Restriction?

If using a laminar flow element, in conjunction with Poiseuille's equation, to calculate mass and volumetric flow rate, what would the benefit be to using two absolute pressure transducers to...

04 April 2019 334 1 View

Volumetric & Mass Flow Rate Through a Piston-Cylinder Annular Gap with Laminar Flow?

I am attempting to define the proper equations used to calculate both volumetric and mass flow (based on pressure differential) through a Laminar Flow Element. The element consists of a piston...

26 March 2019 9,362 0 View