... roughnesses produce a single or multiple helical profile which may result in a good heat transfer enhancement without severe pressure drop and fouling factor penalties. Heat transfer Convection Computational geometry Flow A=Heat transfer surface area (m²...

... Simulation Flow Computational geometry The lattice Boltzmann method (LBM) is a powerful technique for computational modeling of a wide variety of complex fluid flows in complex geometries. Unlike the classic computational fluid dynamics (CFD), which solves the conservation equations of macroscopic...

... 2006 Films (states of matter) Cooling Gas flow Flow measurement Computational geometry D_h hydraulic diameter of cavity hole at exit plane (m) β orientation angle for holes k turbulent kinetic energy (m²/s^{2) L}...