Technical paper
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An introduction to vortex flows - real hydrodynamic vortex behaviour

Real hydrodynamic vortex behaviour In real fluids some blending between the forced and free vortex behaviours is always observed. The simplest complete model for describing real fluid behaviour was...

14 October 2016

Technical paper
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An introduction to vortex flows - theoretical hydrodynamic vortex behaviour

Theoretical hydrodynamic vortex behaviour Due to the difficulties in defining vortex behaviour it has become common to identify quantitative features associated with vortices. As a starting point...

12 October 2016

Technical paper

An introduction to vortex flows and their implications on solid-liquid separation

There is often ambiguity in what constitutes vortex behaviour, and common descriptions are qualitative in nature and therefore necessarily limited. It has become common to identify quantitative...

10 October 2016

News & Opinion
Grit particles settling in water

North America regional grit gradation data now available

New grit gradation data available Following comprehensive testing, grit gradation data is now available at a regional level to help North American wastewater engineers, owners and operators to...

3 October 2016

Technical paper
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Western USA Regional Grit Gradation Data

Regional grit gradation data for the Western region of the USA. This data set contains average physical size data as well as settling velocity sand equivalent size (SES) data. States...

3 October 2016

Technical paper
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Western Canada Regional Grit Gradation Data

Regional grit gradation data for the Western region of Canada. This data set contains average physical size data as well as settling velocity sand equivalent size (SES) data. Provinces...

3 October 2016

Technical paper
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Southeast USA Regional Grit Gradation Data

Regional grit gradation data for the Southeast region of the USA. This data set contains average physical size data as well as settling velocity sand equivalent size (SES) data. States...

3 October 2016

Technical paper
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South Central USA Regional Grit Gradation Data

Regional grit gradation data for the South Central region of the USA. This data set contains average physical size data as well as settling velocity sand equivalent size (SES) data. States...

3 October 2016

Technical paper
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Ontario, Canada Regional Grit Gradation Data

Regional grit gradation data for Ontario, Canada. This data set contains average physical size data as well as settling velocity sand equivalent size (SES) data. Get the data set Download: Ontario...

3 October 2016

Technical paper
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Northeast USA Regional Grit Gradation Data

Regional grit gradation data for the Northeast region of the USA. This data set contains average physical size data as well as settling velocity sand equivalent size (SES) data. States...

3 October 2016

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