March 19, 2024 at 12:15 pm
Rob
Forum Moderator
Looking at the Fluent coefficients and the ones in the graph (and noting I have no idea what the characters mean) they look very different. Please can you double check you've used the correct polynomial coefficients? I'm also very suspicious of any correlation that relies on a power 5 exponent with a multiplier of 1x10^-7 as the numerical precision is far too likely to produce rubbish when rounding errors are taken into account: would you those values in an experimental report? Piecewise linear is often a much safer option.Â