Bubble-induced turbulence modeling for vertical bubbly flows
A Vaidheeswaran, T Hibiki - International Journal of Heat and Mass …, 2017 - Elsevier
Eulerian two-fluid model (TFM) has been the workhorse for several applications involving
vertical bubbly flows due to its computational efficiency especially when applied to large …
vertical bubbly flows due to its computational efficiency especially when applied to large …
Beyond bubbly two-phase flow investigation using a CFD three-field two-fluid model
Modeling and simulation study of industrial scale beyond-bubbly flows, like cap-bubbly, cap-
turbulent and churn-turbulent, using the two-fluid model, has been limited due to the wide …
turbulent and churn-turbulent, using the two-fluid model, has been limited due to the wide …
Turbulence-induced bubble collision force modeling and validation in adiabatic two-phase flow using CFD
The prediction capability of the two-fluid model for gas–liquid dispersed two-phase flow
depends on the accuracy of the closure relations for the interfacial forces. In previous studies …
depends on the accuracy of the closure relations for the interfacial forces. In previous studies …
Bubble diameter distribution and intergroup mass transfer coefficient in flows with phase change
The intergroup mass transfer term is investigated in the multigroup two-fluid model. Past
intergroup mass transfer modeling is thoroughly reviewed, highlighting the limited …
intergroup mass transfer modeling is thoroughly reviewed, highlighting the limited …
The development of two-phase flow structures in air–water planar bubble jets
Air–water two-phase upflow experiments are performed in a 200× 10 mm 2 rectangular duct
to study the multi-dimensional development of two-phase interfacial structures. The air flow …
to study the multi-dimensional development of two-phase interfacial structures. The air flow …
A study of adiabatic two-phase flows using the two-group interfacial area transport equations with a modified two-fluid model
The dynamic development of interfacial structure in two-phase flows has been studied by
using the interfacial area transport equations with various bubble interaction mechanisms …
using the interfacial area transport equations with various bubble interaction mechanisms …
Density wave instability verification of CFD two-fluid model
SL Sharma, JR Buchanan… - Nuclear Science and …, 2020 - Taylor & Francis
Thermally induced density wave instability (DWI)(Type-II) is an important phenomenon for
two-phase flow industrial systems. Developing numerical tools and methods for the …
two-phase flow industrial systems. Developing numerical tools and methods for the …
[图书][B] Methodology Development of a Gas-Liquid Dynamic Flow Regime Transition Model
BC Doup - 2014 - search.proquest.com
Current reactor safety analysis codes, such as RELAP5, TRACE, and CATHARE, use flow
regime maps or flow regime transition criteria that were developed for static fully-developed …
regime maps or flow regime transition criteria that were developed for static fully-developed …
Investigation of gas-liquid two-phase flow using three-field two-fluid model and two-group interfacial area transport equation in CFD code
SL Sharma - 2016 - docs.lib.purdue.edu
Prior work has shown that a two-fluid model with a single set of constitutive relations is
required to predict a wide range of two-phase flow conditions. The current work is a step in …
required to predict a wide range of two-phase flow conditions. The current work is a step in …
Well-posedness and convergence of cfd two-fluid model for bubbly flows
A Vaidheeswaran - 2015 - docs.lib.purdue.edu
The current research is focused on developing a well-posed multidimensional CFD two-fluid
model (TFM) for bubbly flows. Two-phase flows exhibit a wide range of local flow instabilities …
model (TFM) for bubbly flows. Two-phase flows exhibit a wide range of local flow instabilities …