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y+ Calculator

Here’s a useful little tool to estimate your wall spacing requirements to achieve a specific y+. It is based on flat plate boundary layer friction estimations. Therefore, it should only be used to put you in the ballpark for mesh sizing.


If you found this useful, and have the need for more, visit www.stfsol.com. One of STF Solutions specialties is providing our clients with custom software developed for their needs. Ranging from custom CFD codes, to simpler targeted codes, scripts, macros and GUIs for a wide range of specific engineering purposes such as pipe sizing, pressure loss calculations, heat transfer calculations, 1D flow transients, optimization and more. Visit STF Solutions at www.stfsol.com for more information!

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