Author Archives: philgnorris

Bernoulli and Flow Measurement

Posted on November 1, 2011 by philgnorris

Gas and liquid Flow measurement in pipes has a long history and and it started some 300 years ago when an Italian physicist Daniel Bernoulli postulated his famous hydraulics principle and theorem in which the change in differential pressure is in … Continue reading →

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Liquid Flow Meters – Some Selection Criteria (1)

Posted on August 8, 2011 by philgnorris

When selecting liquid flow meters it is all too easy to go with the flow, as it were, and specify what you always have done for a given application.  You may be missing some great options from the myriad of … Continue reading →

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Transit-Time Ultrasonic Flow Meters Explained

Posted on July 8, 2011 by philgnorris

Ultrasonic flow meters based on the Doppler Effect, have been around for decades and they provide a great way to measure full pipeline flow without affecting the fluid passing the measurement point.  Like all flow meter measurement methods, they have … Continue reading →

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Liquid Flow meters In The Waste Water Industry

Posted on May 24, 2011 by philgnorris

The waste water and sewerage industry looks after the waste water water from a wide range of populations and industries by measuring it with liquid flowmeters to see how much is being produced for planning purposes and environmental impact assessments, … Continue reading →

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Mobile Flow Meters in Construction

Posted on May 24, 2011 by philgnorris

The Construction Industry is often seen (with some justification on past practices) by the general public in the manner of locusts descending on sites, laying waste and polluting the adjacent water courses and then moving on after permanently affecting the … Continue reading →

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Coriolis Mass flowmeters – Applications

Posted on May 24, 2011 by philgnorris

The number of different types of liquid flowmeters used in industry, is quite diverse and therefore it is advisable to understand the basic principles of most of them so that you, as a designer or performance specifier, can make an … Continue reading →

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