How Far Must Water Flow Before It Becomes a Parabola — Entrance Length and Hagen–Poiseuille
·5 min read
In laminar pipe flow a flat inlet needs about 0.05 Re diameters to become a parabola, and 64/Re is not valid until that station.
In laminar pipe flow a flat inlet needs about 0.05 Re diameters to become a parabola, and 64/Re is not valid until that station.