Search - Archive ouverte HAL Access content directly

Filter your results

13 Results
authFullName_s : Germán Varas
Image document

Air invasion in a granular layer immersed in a fluid: Morphology and dynamics

Germán Varas , Jean-Christophe Géminard , Valérie Vidal
2013
Preprints, Working Papers, ... hal-00845894v1
Image document

Morphology of air invasion in an immersed granular layer

Germán Varas , Valérie Vidal , Jean-Christophe Géminard
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2011, 83 (6), pp.061302. ⟨10.1103/PhysRevE.83.061302⟩
Journal articles hal-00608955v1
Image document

Flow and fracture in water-saturated, unconstrained granular beds

Germán Varas , Gabriel Ramos , Jean-Christophe Géminard , Valérie Vidal
Frontiers in Physics, 2015, 10.3389/fphy.2015.00044. ⟨10.3389/fphy.2015.00044⟩
Journal articles hal-01165474v1
Image document

Geometry-controlled phase transition in vibrated granular media

René Zuñiga , Germán Varas , Stéphane Job
Scientific Reports, 2022, 12 (1), pp.14989. ⟨10.1038/s41598-022-18965-4⟩
Journal articles hal-03768281v1
Image document

Dynamics of crater formation in immersed granular materials

Germán Varas , Valérie Vidal , Jean-Christophe Géminard
2009
Preprints, Working Papers, ... ensl-00350535v1
Image document

The Basis of Aaaalll of Our Program! The Start-Up Chile Playbook as Metagenre

Omar Sabaj , Clay Spinuzzi , Germán Varas , Paula Cabezas , Valentin Gerard
IEEE Transactions on Professional Communication, 2023, 66, pp.300 - 316. ⟨10.1109/TPC.2023.3284774⟩
Journal articles hal-04197780v1
Image document

Venting dynamics of an immersed granular layer

Germán Varas , Valérie Vidal , Jean-Christophe Géminard
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2011, 83, pp.011302. ⟨10.1103/PhysRevE.83.011302⟩
Journal articles hal-00561252v1

Geometry-controlled Dynamics of Vibrated Granular Media

Stéphane Job , René Zuniga , Germán Varas
16ème Congrès Français d'Acoustique, CFA2022, Société Française d'Acoustique; Laboratoire de Mécanique et d'Acoustique, Apr 2022, Marseille, France
Conference papers hal-03848317v1
Image document

Gas-induced fluidization of mobile liquid-saturated grains

Gabriel Ramos , Germán Varas , Jean-Christophe Géminard , Valérie Vidal
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2015, ⟨10.1103/PhysRevE.92.062210⟩
Journal articles hal-01249898v1
Image document

Stability of a Liquid Jet Impinging on Confined Saturated Sand

Jérémy Vessaire , Germán Varas , Sylvain Joubaud , Romain Volk , Mickaël Bourgoin , et al.
Physical Review Letters, 2020, 124 (22), pp.224502. ⟨10.1103/PhysRevLett.124.224502⟩
Journal articles hal-02929125v1
Image document

Students' Perceptions of Gained and Lost Value: A Case Study of a Summer School That Had to Suddenly Move Online

Alvaro Pina Stranger , Germán Varas , Gaelle Mobuchon
Education Sciences, 2022, 12 (5), pp.364. ⟨10.3390/educsci12050364⟩
Journal articles hal-03715578v1
Image document

Where Do Social Support and Epistemic Centrality Come From? The Case of Innovators in the French Biotech Industry

Alvaro Pina Stranger , Germán Varas , Valentin Gerard
Administrative Sciences, 2023, 13 (8), pp.183. ⟨10.3390/admsci13080183⟩
Journal articles hal-04223156v1
Image document

An Introduction to the Special Issue on Digital and Collaborative Higher Education: The Case of the Erasmus+ OpenU Project

Alvaro Pina Stranger , Germán Varas , Gaelle Mobuchon
Education Sciences, 2023, 13 (4), pp.325. ⟨10.3390/educsci13040325⟩
Journal articles hal-04116966v1