Conference Agenda

Subcooled-boiling detection by data-driven acoustic diagnosis

Yoshitaka Ueki¹, Itsuki Hirako¹, Kosuke Tezuka¹, Kosuke Aizawa², Kuniaki Ara¹

1: Tokyo University of Science, Japan; 2: Japan Atomic Energy Agency, Japan

Deep Learning-Based Imaging Methods for Comprehensive Characterization of Bubbly Flows through PIV Images

Rafael Franklin Lazaro de Cerqueira, Marco Antonio Cerutti, Emilio Ernesto Paladino

SINMEC Lab, Mechanical Engineering Department, Federal University of Santa Catarina - UFSC, Florianopolis - SC, Brazil

Flow Pattern Identification for Vertical Liquid-Gas Flow Using Image Classification

Oluchi Osuagwu, Hamid Karami

University of Oklahoma, United States of America

Deep learning-based image segmentation for two-phase flows

Walisson Chaves Ferreira Pinto¹, Helon Vicente Hultmann Ayala², Igor Braga de Paula¹

1: Pontifical Catholic University of Rio de Janeiro, Brazil; 2: Pontifical Catholic University of Parana, Brazil

3DBubbles: an experimental dataset for model training and validation

Baodi Yu^1,2, Qian Chen^1,2, Yanwei Qin¹, Xiaohui Su^1,2, Sunyang Wang^1,2, Fanyong Meng¹

1: Institute of Process Engineering, Chinese Academy of Sciences, China, People's Republic of; 2: School of Chemical Engineering, University of Chinese Academy of Sciences

Automated Flow Regime Classification using Non-Intrusive Sensor Lab or Field Data

Olaf Skjaeraasen, Lan Liu

Institute for Energy Technology, Norway

Identification of population balance model parameters for reactive solid-liquid systems with machine learning

Antonello Raponi, Antonio Buffo, Gianluca Boccardo, Marco Vanni, Daniele Marchisio

Politecnico di Torino, Italy

Three Dimensional Modeling of Filtration Process in Complex Filter Structures using a data-free Physics-Informed Neural Network coupled with Smoothed Particle Hydrodynamic

Amin Zargaran, Fabian Hartwig, Uwe Janoske

University of Wuppertal, Germany

Advanced Pore Network Modelling (PNM) for Packed-Bed Reactors: A Neural Network Approach Using PR-CFD Data

Cristina Garcia Llamas, E.A.J.F. Frank Peters, J. A. M. Hans Kuipers

Eindhoven University of Technology, Netherlands

Prediction of heat transfer characteristics during flow condensation inside enhanced structured tubes using artificial neural network

Anil Kumar, Amit Kumar, Ravi Kumar, Arup Kumar Das

Indian Institute of Technology Roorkee, India

ANN predictions of particle trajectories in a turbulent jet

Julien ZABIOLLE¹, Mickael Bourgoin², Raúl Bayoán Cal³, Bianca Viggiano¹, Roberto Paoli¹

1: Polytechnique Montréal, département mécanique, Montréal (QC) Canada; 2: Univ Lyon, Ens de Lyon, Univ Claude Bernard, CNRS, Laboratoire de Physique, Lyon, France; 3: Department of Mechanical Engineering, Portland State University, Portland, OR 97201, USA

Toward Validating Theoretical and Developing Data-Driven Deagglomeration Models: Particle-Resolved DNS for Forced HIT

Ali Khalifa, Michael Breuer

Helmut-Schmidt Universität Hamburg, Germany

Heuristic Stochastic Inverse Multiphase Flow Model for Steady-State Three Phase-Flow

André Mendes Quintino¹, Ivar Eskerud Smith², Milan Stanko¹

1: Norwegian University of Science and Technology (NTNU), Norway; 2: SINTEF Industry, Norway

Development of AI-driven Multiphase Data Generation Models Using Generative AI Techniques

Shuichiro Miwa¹, Wen Zhou¹, Yang Liu², Koji Okamoto¹

1: The University of Tokyo, Japan; 2: Virginia Tech, USA

Physics-Informed Neural Networks for Two-Phase Flow Simulations: An Integrated Approach with Advanced Interface Tracking Methods

WEN ZHOU, Shuichiro Miwa, Koji Okamoto

University of Tokyo, Japan

Modeling Of Flow and Transport in Porous Media: Integrating CFD and Deep Learning for Applications in Digitally Generated Geometries

Gianluca Boccardo¹, Agnese Marcato^1,3, Enrico Agostini², Javier E. Santos³, Yacine Haroun², Maxime Moreaud², Frederic Augier², Daniele Marchisio¹

1: Politecnico di Torino, Italy; 2: IFP-Energies Nouvelles, Lyon, France; 3: Earth and Environmental Sciences, Los Alamos National Laboratory, United States

Double Validation of the Main Transition Velocity in a Bubble Column Operated with Aqueous Glucose Solutions and Deionized Water Based On Novel Hybrid Indices

Stoyan Nedeltchev

Polish Academy of Sciences, Institute of Chemical Engineering, Poland

FORMATION OF BUBBLE CLOUDS BY MULTI-PLUNGING JETS

Narendra Dev, John Soundar Jerome Joseph, Hélène Scolan, Jean-Philippe Matas

UCBL 1, CNRS, LMFA, France

Sloshing instability induced by a bubble flow

Marc Cordelle Vacher^1,2,3, Tullio Traverso³, Stéphane Perrard², Christophe Josserand¹, Sophie Ramananarivo¹

1: IP Paris, Ecole Polytechnique, Laboratoire d’Hydrodynamique; 2: Université PSL, ESPCI, Physique et Mécanique des Milieux Hétérogène; 3: Saint-Gobain, Saint-Gobain Recherche Paris

Air entrained beneath the surface by a cylindrical plunging jet at small fall height

Alexis Jamois¹, Matin Obligado^1,2, Alain Cartellier¹

1: LEGI, Université Grenoble Alpes, France; 2: LMFL, Ecole Centrale Lille, France

Ventilation hysteresis in ventilated cavities in the wake of a bluff body

Udhav Gawandalkar¹, Nicholas Lucido², Christian Poelma¹, Steven Ceccio^2,3, Harish Ganesh²

1: Process and Energy, Delft University of Technology, the Netherlands; 2: Department of Naval Architecture and Marine Engineering, University of Michigan, Ann Arbor, MI, USA; 3: Department of Mechanical Engineering, University of Michigan, Ann Arbor, MI, USA

Surface patterns drawn by rising bubbles: a computational study

Dabao Li¹, Zhigang Zuo², Guangzhao Zhou¹

1: University of Chinese Academy of Sciences, China; 2: State Key Laboratory of Hydroscience and Engineering, and Tsinghua University, China

Localization-delocalization transition for light particles in turbulence

Ziqi Wang¹, Xander de Wit², Federico Toschi³

1: Eindhoven University of Technology, Netherlands; 2: Eindhoven University of Technology, Netherlands; 3: Eindhoven University of Technology, Netherlands; CNR-IAC, I-00185 Rome, Italy

Interface tracking modelling of bubble dynamics in gas-liquid flows

Yating Wang¹, Alvaro Ramos Perez², Yohei Sato², Terttaliisa Lind², Bojan Niceno², Yiyang Zhang¹

1: Tsinghua University, China; 2: Paul Scherrer Institute, Switzerland

3D measurements of clusters of deformable bubbles

Hendrik Hessenkemper¹, Andrew Bragg², Dirk Lucas¹, Tian Ma¹

1: Helmholtz-Zentrum Dresden-Rossendorf, Germany; 2: Duke University, Durham, USA

Numerical analysis of buoyancy-driven bubbly flows using connected component labeling

Ali Fakhreddine¹, Krishnan Mahesh²

1: Department of Aerospace Engineering and Mechanics, University of Minnesota, Minneapolis, MN, USA; 2: Department of Naval Architecture and Marine Engineering, University of Michigan, Ann Arbor, MI, USA

Morphology-adaptive CFD modelling of multiphase cross-flow in tube bundles

Marco Colombo¹, Daniele Vivaldi²

1: University of Sheffield, United Kingdom; 2: Institut de Radioprotection et Sûreté Nucléaire (IRSN), France

Experiments on shock wave-bubble interactions

Guillaume Bokman¹, Luc Biasiori-Poulanges¹, Bratislav Lukic², Pragya Patel¹, Giulia Guerriero¹, Armand Sieber¹, Claire Bourquard^1,3, Alexander Rack², Outi Supponen¹

1: ETH Zurich, Switzerland; 2: ESRF, France; 3: TU Eindhoven, the Netherlands

INVESTIGATION OF FLUID DYNAMICS AND MASS TRANSFER IN A COUNTER-CURRENT FLOW BUBBLE COLUMN

Haris Khan¹, Péter Kováts², Katharina Zähringer², Roland Rzehak¹

1: Helmholtz-Zentrum Dresden - Rossendorf, Germany; 2: Otto-von-Guericke-Universität Magdeburg, Germany

Spectral dynamics of a swarm of bubbles rising in homogeneous isotropic turbulence

Gabriel Ramirez¹, Alan Burlot², Rémi Zamansky¹, Guillaume Bois², Frédéric Risso¹

1: IMFT, Université de Toulouse & CNRS, Toulouse, France; 2: Université Paris-Saclay, CEA, STHMF, Gif-sur-Yvette, France

Effect of Bubble Induced Turbulence on Flow Dynamics in Bubble Columns

Sriram Ramanathan, E.A.J.F. Peters, K.A. Buist, J.A.M. Kuipers

Eindhoven University of Technology, Netherlands

ROLE OF BUBBLE SIZE ON FOAMING BEHAVIOUR IN GAS-LIQUID STIRRED TANK REACTORS

ABDULWAHID ISHOLA DOSUMU¹, JOELLE AUBIN¹, MARTINE POUX¹, RUNDQUIST ELIN²

1: Laboratoire de Génie Chimique, Université de Toulouse, CNRS, INPT, UPS, Toulouse, France; 2: Process Studies Group, Technology, and Engineering, Syngenta, Jealott’s Hill International Research Centre, Berkshire, UK

Drift-Flux Parameters of Heterogeneous Bubbly Flows in Air-Water Bubble Columns

Shohei Sasaki¹, Ryo Kurimoto², Kosuke Hayashi³

1: National Institute of Technology, Matsue College, Department of Mechanical Engineering, Shimane, Japan; 2: Kobe University, Graduate School of Engineering, Kobe, Japan; 3: Kobe University, Graduate School of Engineering, Kobe, Japan

A decoupling approach to analyze sound propagation through inhomogeneous and polydisperse bubbly flows

Ying Cai, Yunqiao Liu, Benlong Wang

Deparment of Engineering Mechanics, Shanghai Jiao Tong University, China

Hydrodynamics of bubble columns in the heterogeneous regime

Martin Obligado¹, Zhujun Huang³, Sandra Orvalho⁴, Alain Cartellier²

1: Laboratoire LMFL, Centrale Lille Institut, France; 2: Laboratoire LEGI, CNRS, France; 3: Laboratoire LEGI, Grenoble-INP, France; 4: Institute of Chemical Process Fundamentals, Czech Academy of Sciences, Czech Republic

Bubble agitation in a coalescing confined swarm

Javier Ruiz-Rus^1,2, Carlos Martínez-Bazán^3,4, Patricia Ern², Véronique Roig²

1: Departamento de Ingeniería Mecánica y Minera, Universidad de Jaén, Spain; 2: Institut de Mécanique des Fluides de Toulouse (IMFT), Université de Toulouse and CNRS, France; 3: Departamento de Mecánica de Estructuras e Ingeniería Hidráulica, Universidad de Granada, Spain; 4: Andalusian Institute for Earth System Research, Universities of Granada, Jaén and Córdoba, Spain

Bubble Induced Agitation in an Inhomogeneous Rising Bubble Swarm

Hadji Mmadi ANDJIBOU^1,2, Alan BURLOT¹, Guillaume BOIS¹, Rémi ZAMANSKY², Frédéric RISSO²

1: Université Paris-Saclay, CEA, Service de Thermo-hydraulique et de Mécanique des Fluides, 91191, Gif-sur-Yvette, France; 2: Institut Mécanique des Fluides de Toulouse (IMFT), Université de Toulouse and CNRS, 31400 Toulouse, France

Transverse migration of a bubble swarm in turbulent shear-periodic flow by Direct Numerical Simulation (DNS)

Grégoire Hamrit¹, Antoine du Cluzeau¹, Guillaume Bois¹, Dominique Legendre²

1: Universite Paris-Saclay, CEA, Service de Thermo-hydraulique et de Mecanique des Fluides (STMF), CEA Centre de Saclay, Gif-sur-Yvette, 91191, France; 2: IMFT, Université de Toulouse-CNRS, 31400 Toulouse, France

Liquid velocity characteristics in the wall layer of a bubble column with liquid co-flow

Harry E.A. Van den Akker, Saikat Bhowmick

University of Limerick, Ireland

VALIDATION OF AN ADVANCED BUBBLE-INDUCED TURBULENCE MODELING FOR ADIABATIC BUBBLY FLOW

Alan Burlot¹, Moncef El Moatamid¹, Corentin Reiss^1,2

1: CEA Paris-Saclay, France; 2: IMFT, Toulouse, France

LARGE EDDY SIMULATION OF BUBBLY FLOW IN BUBBLE COLUMNS UNDER CO2 CHEMISORPTION CONDITIONS COUPLED WITH HEAT AND MASS TRANSFER

GUANGNIAN JI¹, SHANSHAN LONG¹, XIAOGANG YANG¹, JIE YANG², MARTIN SOMMERFELD³, WEIBIN SHI⁴

1: University of Nottingham Ningbo China, China; 2: University of Hull, United Kingdom; 3: Otto-von-Guericke-Universität Magdeburg, Germany; 4: Huaqiao University, China

Integrating a parallel viscosity model into large eddy simulation to analyse shear turbulence and bubble-induced turbulence in bubble column bubbly flow

ZIYI FANG¹, Shanshan Long¹, XIAOGANG YANG¹, Jie Yang², Martin Sommerfeld³, Weibin Shi⁴

1: University of Nottingham Ningbo China, China; 2: University of Hull, United Kingdom; 3: Otto-von-Guericke-Universität Magdeburg, Germany; 4: Huaqiao University, China

A new drag model for CFD modeling of bubble columns with surfactant

Quan Liu, Jingchang Zhang, Xiaoping Guan, Ning Yang

Institute of Process Engineering, Chinese Academy of Sciences, China, People's Republic of

Bubble detachment from horizontal electrodes through buoyancy and coalescence

Çayan Demirkır¹, Vatsal Sanjay¹, Rui Yang¹, Aleksandr Bashkatov¹, Jeffery Wood², Detlef Lohse^1,3, Dominik Krug^1,4

1: University of Twente, Physics of Fluids Group, Netherlands; 2: University of Twente, Soft Matter, Fluidics and Interfaces, Netherlands; 3: Max Planck Institute for Dynamics and Self-Organization, Göttingen, Germany; 4: RWTH Aachen University, Institute of Aerodynamics, Germany

Hydrogen Bubble Flow in Alkaline Water Electrolyzer: A Numerical Approach

Roque Martins Duarte Junior, Cezar Otaviano Ribeiro Negrão

UTFPR/CERNN, Brazil

Euler-Lagrangian modeling and analysis of hydrogen bubbly flow behavior in alkaline water electrolysis system

Andi Li¹, Yali Tang^1,2, Bert Vreman^1,2,3, Niels Deen^1,2

1: Eindhoven University of Technology, Department of Mechanical Engineering, Eindhoven, the Netherlands; 2: Eindhoven Institute for Renewable Energy Systems (EIRES), Eindhoven, the Netherlands; 3: Nobian Industrial Chemicals, Amersfoort, the Netherlands

New analytical solutions of the flow and mass transfer in gas–evolving electrodes

N. Valle, J.W. Haverkort

Technische Universiteit Delft, Netherlands, The

Multiscale multiphase model of Proton Exchange Membrane electrolizer

Vittorio Nardim, Emilio Paladino

SINMEC / Federal University of Santa Catarina, Brazil

Generation frequency effects on the stability of a single bubble chain in viscous liquids

Satoi Suzuki, Toshiyuki Sanada

Shizuoka University, Japan

MECHANISM OF BUBBLE-CLUSTERING IN HORIZONTAL WALL TURBULENCE

Yuichi Murai, Yasufumi Horimoto, Hyun Jin Park, Yuji Tasaka

Hokkaido University, Japan

Application of a differential pressure sensor module for one- and two-phase flows within a flat flow channel

Josefine Gatter¹, Hannes Rox^1,2, Thomas Höhne¹, Gerald Wedel³, Thomas Egeln³, Thomas Wiesner³, Xuegeng Yang¹, Peter Kaever³, Kerstin Eckert^1,2

1: Institute of Fluid Fynamics, Helmholtz-Zentrum Dresden-Rossendorf, Germany; 2: Institute of Process Engineering and Environmental Technology, TU Dresden, Germany; 3: Department of Research Technology, Helmholtz-Zentrum Dresden-Rossendorf, Germany

Lab-scale system for drag reduction by air injection in turbulent boundary layer beneath a moving wall

Yasufumi Horimoto, Itsuki Mori, Hyun Jin Park, Yuji Tasaka, Yuichi Murai

Hokkaido University, Japan

NUMERICAL ANALYSIS OF BUBBLE CLUSTER FOMATION ALONG AN INCLINED WALL

Yijie Liu¹, Hanyue Zhang¹, Tomoaki Watamura¹, Kazuyasu Sugiyama², Shu Takagi¹

1: The University of Tokyo, Japan; 2: Osaka University, Japan

FLOW PATTERNS IN SWIRLING GAS-LIQUID VERTICAL PIPE FLOW: EXPERIMENTAL PATTERN MAPS AND MECHANISTIC MODELLING

Matheus Garcia, Luis Manuel Portela

Delft University of Technology

Effect of density ratio on turbulent bubbly upflow in a vertical channel

Zixuan Yang^1,2, Min Lu^1,2, Bing-Qing Deng²

1: Institute of Mechanics, Chinese Academy of Sciences, Beijing, China; 2: School of Engineering Sciences, University of Chinese Academy of Sciences, Beijing, China

Drag reduction of a 36m-long flat-bottom model ship by hydrofoil bubble generators

Ichiro Kumagai¹, Minoru Tanaka¹, Hiroyasu Sato¹, Tetsuya Hamada², Yuichi Murai³

1: Meisei University, Japan; 2: National Maritime Research Institute; 3: Hokkaido University

Quadrant analysis of turbulent wall shear stress and void fraction fluctuations in horizontal bubbly channel flow

Yoshihiko Oishi¹, Yuji Tasaka², Hyun Jin Park², Tatsuya Hamada³, Chiharu Kawakita³, Yuichi Murai²

1: Muroran Institute of Technology, Japan; 2: Hokkaido University; 3: National Maritime Research Institute

Effect of surfactant on air-water slug flow in a horizontal pipe

Belma Hadzovic¹, Eirik Æsøy¹, Paul Roger Leinan², James Richard Dawson¹

1: Norwegian University of Science and Technology - NTNU, Norway; 2: SINTEF AS, Department of Process Technology, Norway

CFD SIMULATION OF BUBBLY FLOW IN A VERTICAL PIPE WITH AN OBSTACLE

Yixiang Liao

Helmholtz-Zentrum Dresden - Rossendorf e.V., Germany

Fundamental Study of the UVP Measurement of Narrow Gap Bubbly Flow

YUAN CHEN¹, Weichen ZHANG¹, Takumi NANBA², Masayuki YOSHIMITSU², Hiroshige KIKURA¹

1: Tokyo Institute of Technology, Japan; 2: Tokyo Radiator MFG. Co., Ltd., Japan

Effects of Bubble Generation Frequency and Rise Distance on the Structure of Bubble Clusters Rising along an Inclined Flat Wall

Shuta Hayashi, Kentaro Matsuzaki, Hiroyuki Takahira

Osaka Metropolitan University, Japan

Effects of a horizontal magnetic field strength and bubble generation frequency on the behavior of bubble chains rising in a gallium alloy

Tasuki Nakane¹, Hideki Murakawa², Katsumi Sugimoto³

1: Kobe University, Department of Mechanical Engineering, Kobe, Japan, 244t339t@stu.kobe-u.ac.jp; 2: Kobe University, Department of Mechanical Engineering, Kobe, Japan, murakawa@mech.kobe-u.ac.jp; 3: Kobe University, Department of Mechanical Engineering, Kobe, Japan, sugimoto@mech.kobe-u.ac.jp

Optimizing CO2 Capture: A Study on Fluid Dynamics in Mineral Carbonation Systems

Elena Maria Salute^1,2, Hifsa Pervez³, Till Zürner², Kerstin Eckert³

1: HZDR Innovation GmbH, Germany; 2: Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Dresden, Germany; 3: Institute of Process Engineering and Environmental Technology, Technische Universität Dresden, Dresden, Germany

Influence of hydrophobic surface coating on ventilation generated in a free surface Taylor-Couette flow with surface piercing rib.

Adrien Clement, Alexis Neve, Celine Gabillet

Institut de Recherche de L'Ecole Navale, France

Destabilisation of bubbles in viscous fluids

Eric Janiaud¹, Mohamed Amine Makhen^1,2, Augustin Ribadeau Dumas^1,2, Anniina Salonen²

1: Saint-Gobain Recherche Paris, France; 2: Université Paris-Saclay, France

Numerical simulations of bubble rise in surfactants solutions

Thomas Abadie¹, Jeffrey Opoku², Kristian Waters², Mark Simmons¹

1: School of Chemical Engineering, University of Birmingham, United Kingdom; 2: Department of Mining and Materials Engineering, McGill University, Montréal, Canada

S-Gamma Size Distribution Modeling for Multiple Flow Regimes with Large Scale Interfaces

VINESH HARAKHCHAND GADA¹, MOHIT P TANDON²

1: Siemens Industry Software India (Private) Limited, Pune, India; 2: Siemens Industry Software India (Private) Limited, Gurgaon, India