YIELD-stress fluids beyond Bingham - closing the GAP in modelling real-world yield-stress materials | YIELDGAP | Project | Ergebnisse | H2020 | CORDIS

Leistungen

Final report on YIELDGAP Training Programme.
CFD simulation data of industrial fluids in simple (C1/C2) and industrial (C3/C4) geometries, with successively improved methods (incl. industrial softwares and YIELDGAP new methods), to connect measured properties with simulations.

CFD simulation data of model fluids in simple and industrial geometries (Jet/Rotor-stator flow), with successively improved methods, to connect measured properties with simulations (including industrial software).

Mapping of the new synthesized EVP materials (D4.4) into a wide range of elasticity/yield-stress ratio.

Mapping of the new EVP materials into a wide range of elasticity/yield-stress ratio.

Computational tool for the 1st ever 3D simulation of EVP fluids, applied to studies of the dynamics of interacting droplets.
Guidelines

Guidelines for yield-stress fluid flow prediction.All beneficiaries shall participate in the achievement of this deliverable.

A guideline of what type of rheological measurements and numerical calculations that needs to be performed to predict the flow in an industrial flow situation with a yield stress fluid.
Validation data for phase separation of yield-stress fluids.

Validation data for phase separation of yield-stress fluids. UNINA will perform this task together with PGBS.

Temperature-dependent constitutive model of yield-stress fluids, taking into account IKH, experimental validation and algorithm for fitting parameters.
Numerical model for simulating EVP free-surface flows applied over surfaces with variable topography in connection to Task T5.1 and experiments in T7.1
Cross-comparisons between experimental results, asymptotic models, and direct numerical simulations of EVP free-surface flows

PhD (all ESRs)
Experimental investigation of the elasticity effects for yield-stress fluids in a series of model flow problems.
2 conference presentations per ESR

2 conference presentations per ESR. All beneficiaries participate.Ideal timetable: 1 presentation by M28, 2 presentations by M38.

Validation data for a number of industrial yield stress fluids for an industrial geometry (Rotor/stator, jet flow), compared to CFD computations with successively refined models.
Validation data for a number of industrial yield stress fluids for a simple geometry, qualitative comparison to experiments in WP4 & existing and new models in T4.1.
3 scientific papers per ESR

3 scientific papers per ESR by month M42, whereof 1 high-impact open access publication. Ideal timetable: 1 paper by M30, 2 papers by M36 and 3 papers by M42. All beneficiaries participate in the achievement of this goal.

Veröffentlichungen

A consistent three-equation shallow-flow model for Bingham fluids

Autoren: Danila Denisenko; Gaël Loïc Richard; Guillaume Chambon
Veröffentlicht in: Journal of Non-Newtonian Fluid Mechanics, Ausgabe 321, 2023, Seite(n) 105111, ISSN 0377-0257
Herausgeber: Elsevier BV
DOI: 10.1016/j.jnnfm.2023.105111

Microfluidic pressure-driven flow of a pair of deformable particles suspended in Newtonian and viscoelastic media: A numerical study

Autoren: Giancarlo Esposito, Gaetano D'Avino, Massimiliano Maria Villone
Veröffentlicht in: Physics of Fluids, Ausgabe 36, 2024, ISSN 1070-6631
Herausgeber: American Institute of Physics
DOI: 10.1063/5.0186447

Numerical study of particle suspensions in duct flow of elastoviscoplastic fluids

Autoren: Shahriar Habibi, Kazi Tassawar Iqbal, Mehdi Niazi Ardekani, Emad Chaparian, Luca Brandt, Outi Tammisola
Veröffentlicht in: Journal of Fluid Mechanics, Ausgabe 1007, 2025, Seite(n) A36, ISSN 0022-1120
Herausgeber: Cambridge University Press
DOI: 10.1017/jfm.2025.69

Buoyancy induced motion of a Newtonian drop in elastoviscoplastic materials

Autoren: G. Esposito, Y. Dimakopoulos, J. Tsamopoulos
Veröffentlicht in: Journal of Rheology, Ausgabe 68, 2024, Seite(n) 815-835, ISSN 0148-6055
Herausgeber: Society of Rheology
DOI: 10.1122/8.0000883

Optical Coherence Tomography in Soft Matter

Autoren: Kasra Amini, Cornelius Wittig, Sofia Saoncella, Outi Tammisola, Fredrik Lundell, Shervin Bagheri
Veröffentlicht in: Soft Matter, 2025, ISSN 1744-6848
Herausgeber: Royal Society of Chemistry

Buoyancy Driven Flow of a Viscous Drop in Viscoelastic Materials

Autoren: G. Esposito; Y. Dimakopoulos; J. Tsamopoulos
Veröffentlicht in: Journal of Non-Newtonian Fluid Mechanics, 2023, Seite(n) 105124, ISSN 0377-0257
Herausgeber: Elsevier BV
DOI: 10.2139/ssrn.4519729

One test to predict them all: Rheological characterization of complex fluids via artificial neural network

Autoren: Ases Akas Mishra, Viney Ghai, Valentina Matovic, Dragana Arlov, Roland Kádár
Veröffentlicht in: Engineering Applications of Artificial Intelligence, Ausgabe 139, 2025, Seite(n) 109598, ISSN 0952-1976
Herausgeber: Pergamon Press Ltd.
DOI: 10.1016/j.engappai.2024.109598

The complex shear time response of saliva in healthy individuals

Autoren: Ases Akas Mishra, Ulrica Almhöjd, Hülya Çevik-Aras, Amela Fisic, Richard Olofsson, Annica Almståhl, Roland Kádár
Veröffentlicht in: Physics of Fluids, Ausgabe 37, 2025, ISSN 1070-6631
Herausgeber: American Institute of Physics
DOI: 10.1063/5.0245979

Elasto-inertial focusing and particle migration in high aspect ratio microchannels for high-throughput separation

Autoren: Selim Tanriverdi, Javier Cruz, Shahriar Habibi, Kasra Amini, Martim Costa, Fredrik Lundell, Gustaf Mårtensson, Luca Brandt, Outi Tammisola, Aman Russom
Veröffentlicht in: Microsystems & Nanoengineering, Ausgabe 10, 2024, ISSN 2055-7434
Herausgeber: 0377-0257
DOI: 10.1038/s41378-024-00724-2

Sedimentation and migration of a spherical particle in an elastoviscoplastic fluid near a wall

Autoren: Aliyah Abbasi Yazdi, Gaetano D'Avino
Veröffentlicht in: Journal of Non-Newtonian Fluid Mechanics, 2023, Seite(n) 105004, ISSN 0377-0257
Herausgeber: Elsevier BV
DOI: 10.1016/j.jnnfm.2023.105004

Sedimentation of a spheroidal particle in an elastoviscoplastic fluid

Autoren: Alie Abbasi Yazdi, Gaetano D'Avino
Veröffentlicht in: Physics of Fluids, Ausgabe 36, 2024, ISSN 1070-6631
Herausgeber: American Institute of Physics
DOI: 10.1063/5.0199919

Scaling laws for near-wall flows of thixo-elasto-viscoplastic fluids in a millifluidic channel

Autoren: Kasra Amini, Ases Akas Mishra, Amit Kumar Sivakumar, Dragana Arlov, Fredrik Innings, Roland Kádár, Outi Tammisola, Fredrik Lundell
Veröffentlicht in: Physics of Fluids, Ausgabe 36, 2024, Seite(n) 023107, ISSN 1089-7666
Herausgeber: Americal Institute of Physics
DOI: 10.1063/5.0186668

Experimental investigation on particle-laden flows of viscoelastic fluids in mIcro-channels using Optical Coherence Tomography

Autoren: Kasra Amini, Gustaf Martensson, Outi Tammisola, Fredrik Lundell
Veröffentlicht in: Annual Transactions of the Nordic Rheology Society, Ausgabe 30, 2022
Herausgeber: Nordic Rheology Society

YIELD-stress fluids beyond Bingham - closing the GAP in modelling real-world yield-stress materials

Leistungen

Veröffentlichungen

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