Personal information

granular flow, segregation, lattice Boltzmann method
France

Activities

Works (21)

Hydrodynamic coupling of a cilia–mucus system in Herschel–Bulkley flows

Journal of Fluid Mechanics
2024-09-10 | Journal article
Contributors: Q. Mao; U. D'Ortona; J. Favier
Source: check_circle
Crossref

Origin of granular axial segregation bands in a rotating tumbler: An interface-mixing driven Rayleigh-Taylor instability

Physical Review Research
2024-08-19 | Journal article
Contributors: Umberto D'Ortona; Richard M. Lueptow; Nathalie Thomas
Source: check_circle
Crossref

Interaction between two large particles in a dry granular shear flow

Physical Review E
2024-06-04 | Journal article
Contributors: Nathalie Fraysse; Umberto D'Ortona; Nathalie Thomas
Source: check_circle
Crossref

Generalized-Newtonian fluid transport by an instability-driven filament

Journal of Fluid Mechanics
2023-06-25 | Journal article
Contributors: Chenglei Wang; Simon Gsell; Umberto D'Ortona; Julien Favier
Source: check_circle
Crossref

Improved partially saturated method for the lattice Boltzmann pseudopotential multicomponent flows

Physical Review E
2023-03-03 | Journal article
Contributors: Gang Wang; Umberto D'Ortona; Pierrette Guichardon
Source: check_circle
Crossref

Pulsated Herschel-Bulkley flows in two-dimensional channels: A model for mucus clearance devices

Physical Review Fluids
2022-05-23 | Journal article
Contributors: Antoine Galko; Simon Gsell; Umberto D'Ortona; Laurent Morin; Julien Favier
Source: check_circle
Crossref

Hydrodynamic model of directional ciliary-beat organization in human airways

Scientific Reports
2020-12 | Journal article
Part of ISSN: 2045-2322
Source: Self-asserted source
Umberto D'Ortona

Active mucus–cilia hydrodynamic coupling drives self-organization of human bronchial epithelium

Nature Physics
2020-11 | Journal article
Part of ISSN: 1745-2473
Part of ISSN: 1745-2481
Source: Self-asserted source
Umberto D'Ortona

Self-Induced Rayleigh-Taylor Instability in Segregating Dry Granular Flows

Physical Review Letters
2020-04-29 | Journal article
Part of ISSN: 0031-9007
Part of ISSN: 1079-7114
Source: Self-asserted source
Umberto D'Ortona

Multigrid dual-time-stepping lattice Boltzmann method

Physical Review E
2020-02-18 | Journal article
Part of ISSN: 2470-0045
Part of ISSN: 2470-0053
Source: Self-asserted source
Umberto D'Ortona

Why antiplectic metachronal cilia waves are optimal to transport bronchial mucus

Physical Review E
2019-10-04 | Journal article
Part of ISSN: 2470-0045
Part of ISSN: 2470-0053
Source: Self-asserted source
Umberto D'Ortona

Explicit and viscosity-independent immersed-boundary scheme for the lattice Boltzmann method

Physical Review E
2019-09-11 | Journal article
Part of ISSN: 2470-0045
Part of ISSN: 2470-0053
Source: Self-asserted source
Umberto D'Ortona
grade
Preferred source (of 2)‎

Recirculation cells for granular flow in cylindrical rotating tumblers

Physical Review E
2018-05-31 | Journal article
Part of ISSN: 2470-0045
Part of ISSN: 2470-0053
Source: Self-asserted source
Umberto D'Ortona

Transport and Mixing Induced by Beating Cilia in Human Airways

Frontiers in Physiology
2018-03-06 | Journal article
Part of ISSN: 1664-042X
Source: Self-asserted source
Umberto D'Ortona

Evidence of reverse and intermediate size segregation in dry granular flows down a rough incline

Physical Review E
2018-02-09 | Journal article
Part of ISSN: 2470-0045
Part of ISSN: 2470-0053
Source: Self-asserted source
Umberto D'Ortona

Axial segregation in spherical and cylindrical rotating tumblers

EPJ Web of Conferences
2017 | Journal article
Part of ISSN: 2100-014X
Source: Self-asserted source
Umberto D'Ortona
grade
Preferred source (of 2)‎

Transport efficiency of metachronal waves in 3D cilium arrays immersed in a two-phase flow

Journal of Fluid Mechanics
2017-08-10 | Journal article
Part of ISSN: 0022-1120
Part of ISSN: 1469-7645
Source: Self-asserted source
Umberto D'Ortona

Influence of rough and smooth walls on macroscale granular segregation patterns

Physical Review E
2016-02-26 | Journal article
Part of ISSN: 2470-0045
Part of ISSN: 2470-0053
Source: Self-asserted source
Umberto D'Ortona

An immersed boundary-lattice Boltzmann method for single- and multi-component fluid flows

Journal of Computational Physics
2016-01 | Journal article
Part of ISSN: 0021-9991
Source: Self-asserted source
Umberto D'Ortona

Influence of rough and smooth walls on macroscale flows in tumblers

Physical Review E
2015-12-04 | Journal article
Part of ISSN: 1539-3755
Part of ISSN: 1550-2376
Source: Self-asserted source
Umberto D'Ortona

Slow axial drift in three-dimensional granular tumbler flow

Physical Review E
2013-07-29 | Journal article
Part of ISSN: 1539-3755
Part of ISSN: 1550-2376
Source: Self-asserted source
Umberto D'Ortona