Chezy and Manning developed equations that are used to determine the average volumetric flowrate in open channels. This article explains a laboratory method that was developed and tested to further ...

Tests of a proposed friction-factor equation have shown it to be accurate for calculating pressure loss in turbulent flow for a pipeline transporting a non-Newtonian fluid, such as most crude oils and ...

A new equation for accurate approximation of the Moody friction factor in the general gas-flow equation better approximates a wide range of Reynolds numbers than previously published equations. Other, ...

Being “in the zone” can enhance your productivity, academic achievement and overall well-being. Here’s how to do it. Sofia Quaglia is a freelance journalist writing about all things science and how we ...

In pressure relief systems, accurately estimating temperature changes during fluid flow is vital for relief piping ...

Learn how to calculate operating cash flow margin, a vital indicator of earnings quality and efficiency, with a detailed formula and practical example.

Scientific progress is not usually straightforward. Researchers pursue and abandon lines of inquiry. Results languish. Theories take decades to cohere. But sometimes the accumulation of scientific ...

Laboratory experiments designed to deform ice at its pressure-melting temperature were like grabbing a bagel at the top and the bottom, then twisting the two halves to smear the cream cheese in the ...