[HTML][HTML] Drift-flux model for upward dispersed two-phase flows in vertical medium-to-large round tubes
T Hibiki, N Tsukamoto - Progress in Nuclear Energy, 2023 - Elsevier
The void fraction prediction is critical in nuclear safety analyses. Available one-dimensional
computational codes heavily depend on the two-fluid model. The interfacial drag force in the …
computational codes heavily depend on the two-fluid model. The interfacial drag force in the …
Channel size effect on drift-flux parameters for adiabatic and boiling two-phase flows
Gas-liquid two-phase flows are utilized in various heat and mass transfer processes that
appear in numerous industrial apparatus. Typical examples are chemical reactors, heat …
appear in numerous industrial apparatus. Typical examples are chemical reactors, heat …
Heat transfer and pressure drop during refrigerants condensation in compact heat exchangers
This paper consists of the analysis of research on refrigerant condensation in minichannels
and compact heat exchangers cooled with either water or air. An analysis of the state of …
and compact heat exchangers cooled with either water or air. An analysis of the state of …
[HTML][HTML] Drift-flux model for upward dispersed two-phase flows in a vertical rod bundle
T Hibiki, N Tsukamoto - Applied Thermal Engineering, 2023 - Elsevier
The present study investigates the drift-flux model for upward dispersed two-phase flows in a
vertical rod bundle. The drift-flux model is critical to formulating the interfacial drag force in …
vertical rod bundle. The drift-flux model is critical to formulating the interfacial drag force in …
Development of an analytical model for the dryout characteristic in helically coiled tubes
Z Xu, M Liu, C Chen, Y Xiao, H Gu - International Journal of Heat and Mass …, 2022 - Elsevier
In helically coiled tubes, the geometry-induced centrifugal force exerts upon the fluid to
make the dryout phenomenon complicated. Hence, it is essential to understand the dryout …
make the dryout phenomenon complicated. Hence, it is essential to understand the dryout …
A decoupled and stabilized lattice Boltzmann method for multiphase flow with large density ratio at high Reynolds and Weber numbers
Y Wu, N Gui, X Yang, J Tu, S Jiang - Journal of Computational Physics, 2021 - Elsevier
A decoupled lattice Boltzmann method (LBM) with improved numerical stability is developed
from the conventional multiple relaxation time (MRT) model by eliminating the second-order …
from the conventional multiple relaxation time (MRT) model by eliminating the second-order …
Slug length and frequency upstream a sudden expansion in gas-liquid intermittent flow
The purpose of this work is to analyze the influence of a sudden expansion on the upstream
behavior of the horizontal gas-liquid slug flow. Measurements were made on a 40 mm ID …
behavior of the horizontal gas-liquid slug flow. Measurements were made on a 40 mm ID …
Thermal-hydraulic analysis of once-through steam generator with annular narrow slot tube
J Han, W He, Y Liu, C Zhao, H Bo - Applied Thermal Engineering, 2024 - Elsevier
Integrated small modular reactors (SMR) have garnered significant attention in the field of
nuclear energy, with the high-performance integrated steam generator being a critical …
nuclear energy, with the high-performance integrated steam generator being a critical …
Multi-dimensional characteristics of upward bubbly flows in a vertical large-size square channel
Gas-liquid two-phase flows frequently occur in various flow channels in engineering systems
with heat and mass transport processes. The channel geometry affects thermo-fluid behavior …
with heat and mass transport processes. The channel geometry affects thermo-fluid behavior …
Drift-flux correlation for bubbly to annular two-phase flows under microgravity conditions
X Han, T Liu, J Wang - International Communications in Heat and Mass …, 2024 - Elsevier
In light of the substantial importance of accurate void fraction predictions for the engineering
design and safety evaluation of two-phase systems utilized in space-related applications …
design and safety evaluation of two-phase systems utilized in space-related applications …