Nusselt number for small aspect ratio evaluator uses Nusselt Number(L) Based on Length = (0.18*((Prandtl Number*Rayleigh Number Based on Length)/(0.2+Prandtl Number))^0.29) to evaluate the Nusselt Number(L) Based on Length, The Nusselt number for small aspect ratio formula is defined as the ratio of convective to conductive heat transfer across a boundary. Nusselt Number(L) Based on Length is denoted by NuL symbol.
How to evaluate Nusselt number for small aspect ratio using this online evaluator? To use this online evaluator for Nusselt number for small aspect ratio, enter Prandtl Number (Pr) & Rayleigh Number Based on Length (RaL) and hit the calculate button.