محاسبه نوسلت – Nima Samkhaniani

Calculate Nusslet number along pipe

August 30, 2018 Leave a comment Nima Samkhaniani OpenFOAM

Nusslet Number is a dimensionless number and usually reported in heat transfer context. It is defined as:

${\frac {hL}{k}}={\frac {{\left.{\frac {\partial \left({{T}_{s}}-T\right)}{\partial y}}\right|}_{y=0}}{\frac {\left({{T}_{s}}-{{T}_{\infty }}\right)}{L}}}$