FAQ

What is the Rayleigh Number Based on Length?
Rayleigh Number Based on Length is a dimensionless parameter that is a measure of the instability of a layer of fluid due to differences of temperature and density at the top and bottom.
Can the Rayleigh Number Based on Length be negative?
{YesorNo}, the Rayleigh Number Based on Length, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.
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