%0 Journal Article %T Numerical analysis of two-phase flow in u-bend pipes: effects of curvature, and pipe orientation on pressure drop and liquid hold-up %A HASAN, M.Z. %A MONDAL, D. %A HALDER, M.R. %J Journal of Thermal Engineering %D 2026 %V 12 %P 784-801 %R 10.14744/thermal.0001119