Topic 7-1: Heat and Mass Transfer in Multiphase Flows
Sponsor Technical Committee: MFTC
Heat and Mass Transfer in Multiphase Flows topic focuses on reviewing and discussing the latest advancements in analytical, numerical, and experimental research to enhance the understanding of heat and mass transport phenomena in multiphase flows. These phenomena are crucial in processes such as chemical and sorption heat pumps, heat and cold storage, drying of granular materials in fluidized beds, and thermal and chemical reactors. Applications also extend to spray flows in turbines, biomass pyrolysis, heat treatment of metals, and nanofluid microchannels. Research methods are primarily categorized into Eulerian– Eulerian and Lagrangian–Eulerian approaches. Central to these applications is the analysis of interactions at phase interfaces, characterized by multiphase impulse, heat, and mass transfer. This area remains vital and attractive to the multiphase flow community.
Organizers:
Francesco Zonta: Francesco.Zonta@newcastle.ac.uk
Ted Heindel: theindel@iastate.edu
Topic 7-2: Cavitation
Sponsor Technical Committee: MFTC
Authors and presenters are invited to contribute to fostering discussion, understanding, and information exchange on cavitation-related topics. Submissions can include both completed studies suitable for formal presentations or archival publication and works in progress. Papers are sought on a variety of cavitation research areas, with particular interest in cavitation in rotating machines, propellers, valves, injectors, foils, and bodies, as well as studies on nucleation, inception, and cavitation-induced erosion. Contributions may cover theoretical, computational, and experimental research, including related instrumentation and practical experiences in these areas.
Organizers:
Aswin Gnanaskandan: agnanaskandan@wpi.edu
Mauro Rodriguez: mauro_rodriguez@brown.edu
Topic 7-3: Gas-Liquid Flows
Sponsor Technical Committee: MFTC
Gas-Liquid Flows topic explores the diverse and complex field of gas-liquid flows, which are crucial in various industrial applications such as energy, nuclear, chemical, geothermal, oil and gas, and refrigeration.These flows can take many forms, including transitions from liquid to vapor due to external heating, separated flows, and dispersed two-phase flows where one phase appears as droplets or bubbles within a continuous fluid phase. These turbulent flows involve significant interfacial interactions, making theoretical prediction of their hydrodynamics highly challenging. Due to this complexity, empirical data often supplements theoretical models, requiring assumptions and approximations. Accurate prediction hinges on understanding phase distribution and its impact on local hydrodynamics, as well as the fundamental phenomena of gas-liquid flow systems. This topic aims to review recent advancements, assess the current research landscape, and identify future research directions.
Organizers:
Goodarz Ahmadi: gahmadi@clarkson.edu
Cristian Marchioli: cristian.marchioli@uniud.it
Topic 7-5: Erosion, Slurry flow and Sedimentation
Sponsor Technical Committee: MFTC
Erosion, Slurry Flow and Sedimentation topic welcomes contributions covering theoretical studies, experimental results, computational methods, erosion wear, and fluid machinery. Emphasis is placed on new concepts and innovative investigative techniques. Liquid-solid flows are crucial in industries like mechanical, chemical, mining, slurry transportation, paper production, and nuclear reactors, requiring specialized experimental and computational approaches. Topics include particle dynamics, phase interactions, direct numerical simulation, flow visualization, high-resolution measurements, particle-wall interactions, and two-phase flow in fluid machinery. Abstracts (300-500 words) should be submitted via the conference website, including the lead author's contact details. Final paper acceptance will follow a comprehensive manuscript review, with accepted papers available for download at the meeting and potential submission to the Journal of Fluids Engineering.
Organizers:
Judith Bamberger: judith.Bamberger@pnnl.gov
Siamack Shirazi: siamack-shirazi@utulsa.edu
Soroor Karimi: soroor-karimi@utulsa.edu
Topic 7-6: Experimental Methods for Multiphase Flows
Sponsor Technical Committees: MFTC, FMITC
This topic focuses on a wide range of experimental research and methods in multiphase flows. Submissions are welcome for studies spanning from foundational research to novel applications and experiments in multiphase flows, including those not covered by other multiphase flow tracks. Sample topics include advancements in test facilities, new or enhanced instrumentation, diagnostics for novel systems, and unique measurements in multiphase flow applications. Both software and hardware developments are of interest. However, experimental results using traditional diagnostics covered by other tracks (e.g., cavitation or gas-solid flows) should be submitted accordingly. Submissions should clearly highlight the novelty and specific contributions to experimental fluid mechanics in multiphase flows.
Organizers:
Justin Weinmeister: weinmeistejr@ornl.gov
Qingqing Liu: qliu@me.msstate.edu
Yang Liu: yliu7@ccny.cuny.edu
Topic 7-7: Numerical Methods for Multiphase Flows
Sponsor Technical Committees: MFTC, CFDTC
We invite submissions for the topic on Numerical Methods in Multiphase Flows. We encourage innovative developments that improve accuracy, efficiency, and stability in simulations of interfaciual flows and multiphase flows. Submissions on interface methods (e.g. VOF, Level-set, Phase field, Front tracking) and multiphase methods (Eulerian-Lagrangian method and Eulerian-Eulerian method) are particularly welcome. We are interested in contributions related to multiphase systems such as gas-liquid and liquid- solid flows, focusing on new modeling techniques, experimental validation, and applications in areas like energy, environment, and manufacturing. Subtopics including turbulence modeling, adaptive mesh refinement, large-scale simulations, and fluid-structure interaction are of high interest. Papers emphasizing V&V with case studies, new methodologies, or best practices are also encouraged. We welcome complete works and works in progress from both academia and industry. This topic offers an opportunity to engage with leading experts and receive critical feedback.
Organizers:
Michael Kinzel: michael.kinzel@erau.edu
Douglas Fontes: dfontes@westmont.edu
Suhas Jain: suhasjain@gatech.edu
Topic 7-8: Multiphase Challenges Addressed by Modeling and Experiments
Sponsor Technical Committees: MFTC, CFDTC
This session centers on the comprehensive study of multiphase flow, incorporating both experimental and computational approaches to liquid-gas, liquid-solid, gas-solid, and three-phase flows. Key topics include the transport of fuel droplets, particles, and bubbles in turbulent flows, acoustics and vibrations in bubbly flows, cavitation dynamics, slurry jets, and multiphase flows involving heat and mass transfer. The session will highlight experimental studies, data acquisition techniques, algorithm development for Computational Multiphase Fluid Dynamics (CMFD), and advanced numerical methods for fluid flow representation. This multifaceted field is crucial across various industries, including power generation, nuclear technology, food production, chemical processing, aerospace, and automotive sectors. Papers that explore the synergy between computational and physical models, emphasizing software tools, laboratory capabilities, and advanced sensors for high-fidelity data, are especially encouraged.
Organizers:
Donna Post Guillen: Donna.Guillen@inl.gov
Victor Coppo Leite: victor.coppoleite@inl.gov
Topic 7-9: Multiphase Flows in Environmental and Industrial Applications
Sponsor Technical Committee: MFTC
This topic focuses on a wide range of environmental and industrial applications, including energy transportation and conversion, power generation, water treatment, oil production, desalination, refrigeration, air conditioning, fluidized beds, slurry transport, fuel injection, cyclone separators, and plasma coating. Environmental multiphase flows including volcanic eruptions, rain formation, snow avalanches, sediment transport, CO2 sequestration, and dust storms are also of interest. The macroscopic behavior of these systems relies on fundamental processes such as heat and mass transfer, combustion, and chemical reactions. Bridging basic and applied research is essential for technological advancement and societal well-being. Recent advances in experimental diagnostics and high-fidelity simulations have enhanced our ability to predict and model multiphase flows, and this session aims to share the latest research, innovative modeling techniques, and comprehensive computational studies.
Organizers:
Alessio Roccon: alessio.roccon@uniud.it
Efstathios (Stathis) Michaelides: e.michaelides@tcu.edu
Yangqing (Suby) Dou: suby828@gmail.com