Sibel Tas-Koehler

A critical analysis of drag force modelling for disperse gas-liquid flow in a pipe with an obstacle

Sibel Tas-Koehler, Yixiang Liao, Uwe Hampel · Chemical Engineering Science · 2021 · 24 citations

Drag Force Modelling, Rarefied Flow, Engineering +9

Numerical investigation on the effect of transversal fluid field deformation on heat transfer in a rod bundle with mixing vanes

Sibel Tas-Koehler, Grégory Lecrivain, Eckhard Krepper et al. · Nuclear Engineering and Design · 2020 · 21 citations · Full text

Heat Transfer Process, Engineering, Rod Bundle +10

CFD simulation of bubbly flow around an obstacle in a vertical pipe with a focus on breakup and coalescence modelling

Sibel Tas-Koehler, Martin Neumann, Yixiang Liao et al. · International Journal of Multiphase Flow · 2020 · 19 citations

Unsteady Flow, Engineering, Fluid Mechanics +13

An experimental study of boiling two-phase flow in a vertical rod bundle with a spacer grid. Part 1: Effects of mass flux and heat flux

Sibel Tas-Koehler, Stephan Boden, Ronald Franz et al. · Experimental Thermal and Fluid Science · 2023 · 13 citations

Spacer Grid, Heat Transfer Process, Engineering +14

Experimental Investigations and Numerical Assessment of Liquid Velocity Profiles and Turbulence for Single- and Two-phase Flow in a Constricted Vertical Pipe

Sibel Tas-Koehler, Martin Neumann, Yixiang Liao et al. · International Journal of Multiphase Flow · 2022 · 10 citations