Archives de l'auteur: Benoît Roman

postdoc physics of active matter (Univ de Chile)

We invite interested young researchers to apply for postdoc positions available at the group “Millennium Nucleus Physics of Active Matter” at the Physics department of the University of Chile (Santiago). The applicants should have a strong training in physics or disciplines related to the project (see below) with skills in theoretical, numerical and/or experimental research. The selected candidates will participate in an open work atmosphere of collaboration between theoreticians and experimentalists working in different problems related to the “Physics of Active Matter”.

We are particularly interested in developing:

1-Stochastic Thermodynamics and other theoretical approaches for active matter and non-equilibrium systems in general.
2-Experimental techniques for the study of bacterial suspensions in microfluidic devices.
3-Simulations of bacterial suspensions, active tissues, or active colloids.

More information can be found in http://activematter.dfi.uchile.cl/en/ or in the personal web pages of the principal investigators:
Felipe Barra (http://www.dfi.uchile.cl/team/felipe_barra/)
María Luisa Cordero (http://www.dfi.uchile.cl/~mcordero/)
Rodrigo Soto (http://www.dfi.uchile.cl/~rsoto/)

Financial support from our side is committed for one year and will be extended yearly upon agreement between the two parties. In consist in a monthly salary of 1.770.000 Chilean pesos (2800 USD approx). Operational expenses and expenses associated to conferences (such as plane tickets, etc.) can be covered from our research budget.

Candidates should send a CV, research interests, and the names and contact information of 2-3 researches that can provide references to prof. Felipe Barra, fbarra@dfi.uchile.cl.

For any further information, please feel free to contact Felipe Barra, fbarra@dfi.uchile.cl .

postdoc experimental rheology of fluid+particles (Oslo)

Dear all,

We have an open position for an experimental post-doc on non-newtonian flows at the Department of Mathematics at the University of Oslo..
The project provides an excellent opportunity to study basic flow behaviour of liquids with particles and their complex rheology as part of an international collaborative project (https://pire.ccny.cuny.edu).

More details about the position and application details can be found here: https://www.jobbnorge.no/en/available-jobs/job/159775/postdoctoral-research-fellowship-in-fluid-mechanics

If you have any questions related to the position, please do not hesitate to write.

Best,

Andreas Carlson
Associate Professor
Department of Mathematics
University of Oslo

E-mail: acarlson@math.uio.no
Phone: (+47) 228-57223
Web: folk.uio.no/acarlson
Skype: carlsona

CISM School Cohesive granular materials, description and flowing properties

Annonce en pdf

Please find in this mail the first announcement of the Advanced School on « Cohesive granular materials, description and flowing properties » which will be held in The CISM center of UDINE (Italy) from May 27th to May 31st, 2019. This advanced school is organized under the auspices of the CISM. The leaflet is attached to this mail. Please feel free to disseminate this announcement to your PhD students or postdocs.

For further details, please go to http://www.cism.it/courses/C1903/ or contact the organizers directly.

Veuillez trouver dans ce mail la première annonce de l’école Cohesive granular materials, description and flowing properties qui se tiendra du 27 au 31 mai 2019 au CISM à Udine (Italie). Le descriptif complet est dans le flyer ci-joint. N’hésitez pas à diffuser cette information à vos thésards et postdocs.

Pour plus d’informations, n’hésitez pas à consulter le site http://www.cism.it/courses/C1903/ ou contactez les organisateurs.

 

Sincerely,

the co-organizers of the C1903 CISM Advanced school

Blanche DALLOZ (blanche.dalloz@univ-amu.fr)
Pierre JOP (pierre.jop@saint-gobain.com)
Maxime NICOLAS (maxime.nicolas@univ-amu.fr)

Wave interactions and turbulence (17-19 décembre – X)

Dear colleagues,

we would like to draw your attention to the workshop « Wave interactions and turbulence » organised at Ecole Polytechnique from monday december 17th
(starting after lunch) to wednesday december 19th (ending after lunch).
Informations can be found at:

http://www.off-ladhyx.polytechnique.fr/people/josserand/wavesinter.html

Registration is free but mandatory for organization reasons and should be made by email (workshopx.waves@gmail.com).

Sincerely yours,
Sébastien Galtier, Christophe Josserand and Sergio Rica

Post-doc computational rheology of dense polymers (Gottingen)

Dear Colleagues,

We invite applications for a postdoctoral fellowship (salary group 13 TV-L) in the area of computer simulation of polymer materials and soft matter at the Institute for Theoretical Physics of the Georg-August University, Göttingen, Germany. The initial appointment will be for one year and an extension is possible.

The project aims at studying the rheology of dense polymer melts and composites via computer simulations of highly coarse-grained models and comparing the results to experiments and/or more detailed models. Candidates are expected to hold a PhD degree in Physics, Chemistry, or Engineering, have proven experience with molecular dynamics simulations of coarse-grained polymer models, and have very good communication skills in English; experience in high-performance computing (using e.g., HOOMD) is desirable.

The Georg-August University is an equal opportunity employer and supports gender equality. Applicants should submit a curriculum vitae, list of publications, and contact information (preferably in the form of email addresses) for two references. Applications will be accepted until the position is filled.

Kind regards

Marcus Müller

Prof. Dr. Marcus Müller
Institute for Theoretical Physics
Georg-August University
Friedrich-Hund-Platz 1
37077 Göttingen, Germany
+49 551 3913888
mmueller@theorie.physik.uni-goettingen.de

Post-doc Discrete/Continuum Modelling of Cohesive Granular Flows (I.D’Alembert)

Annonce postdoc en pdf
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Postdoctoral Research Associate in Discrete/Continuum Modelling of Cohesive Granular Flows

Institut Le Rond d’Alembert, Sorbonne Université, Paris

Fixed term position for 1 year. Closing Date: December 31st 2018

Modelling of Cohesive Granular Flows.

Granular matter is important in a wide variety of engineering and industrial applications, as well as for the mitigation of catastrophic geophysical flows. Although our understanding of this class of material has steadily improved in the last twenty years, many open questions remain. The behaviour and rheology of cohesive granular systems forms one of them. Cohesion between rigid macroscopic grains occurs commonly in the presence of humidity (capillary bonds), when the size of the grains becomes critically small (van der Walls forces, for instance in most powders), or may be intrinsic to the system studied (as is snow and ice avalanches, or for material subject to electrostatic/magnetic forces). Cohesive contacts in a granular system induce the emergence of intermediate length scales controlling the co-existence of flowing and rigid zones. The way the “flowability” of the system is affected, and the translation in terms of a modified rheological model for cohesive granular flows, is unclear in most flow configurations.
The aim of the project is to investigate the flowability/rheology of cohesive flows in two challenging test configurations. A Bagnold flow over a bump, and the collapse of a step, will be both considered.
Discrete (Contact Dynamics) and continuum (Basilisk) numerical simulations tools will be applied to explore the flow characteristics and test rheological models.

The position will take place in the granular team within the FCIH group in Institut D’Alembert to work with Pierre-Yves Lagrée, Lydie Staron, Stéphanie Deboeuf and Stéphane Popinet, in the framework of the ANR Coprint on Cohesive Powders (PI Maxime Nicolas). As such, it will benefit from interactions with the granular team in IUSTI (Marseille) and with Saint Gobain-CREE.
Interactions with the University of Twente will be funded by an existing Van Gogh grant.

The ideal candidate will demonstrate experience/knowledge in fluid mechanics, particulate systems and numerical modelling. Application should be sent to P-Y. Lagrée (pierre-yves.lagree@upmc.fr) and L. Staron (lydie.staron@upmc.fr), including a detailed CV. Closure date for application is 31st December 2018.

Team Track Record on Granular Flows:

G. Saingier, S. Deboeuf and P.-Y. Lagrée, On the front shape of an inertial granular flow down a rough incline, PHYS. FLUIDS 28 (5), 053302, 2016
L. Staron, P.-Y. Lagrée and S. Popinet, Continuum simulation of the discharge of the granular silo: a validation test for the mu(I)-visco-plastic flow law,
EURO. PHYS. J. E 37, 5, 2014
L. Staron, P.-Y. Lagrée, P. Ray and S. Popinet, Scaling Laws for the Slumping of a Bingham Plastic Fluid, J. RHEOLOGY 57, 1265 (doi: 10.1122/1.4802052), 2013
L. Staron, P.-Y. Lagrée & S. Popinet, The granular silo as a continuum plastic flow: The hour-glass vs the clepsydra, PHYS. FLUIDS 24 (10), 113303, doi:10.1063/1.4757390, 2012
P.-Y. Lagrée, L. Staron & S. Popinet, The granular column collapse as a continuum: validity of a two-dimensional Navier-Stokes model with the mu(I) rheology, J. FLUID MECH. , vol 686, pp 378-408, 2011

Lydie Staron °°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°
http://www.lmm.jussieu.fr/~staron/index.html
Sorbonne Université – CNRS
Institut Jean le Rond d’Alembert, 4 place Jussieu, Case 162
75252 Paris Cedex 5, France
lydie.staron@upmc.fr

2 postdocs in soft matter tribology (Lecce,Italie)

we have two open postdoc positions on soft matter tribology at the Italian Institute of Technology (IIT) in Lecce, Italy (Center for Biomolecular Nanotechnologies, CBN, https://cbn.iit.it/). The activities will be performed in strict collaboration with the University of Salento, located in the same city, as well as with an international industrial partner. The positions are for 1 year, renewable up to three.

The positions are mainly intended to be senior positions, however, the salary will be commensurate to the experience and skills. The (summarised) descriptions of the relevant skills are the following:
1) Expertise on theoretical soft matter tribology, with emphasis on the numerical aspects of fluid/solid contact dynamics and, eventually, multiphase flow. FEM/BEM and particle dynamics will be used/developed during the research activities.
2) Expertise on experimental tribology, with emphasis on tribological and optical methods, and familiarity with spectroscopy and microscopy characterization for surface analysis. The activities will also involve the adoption of simple micro-fabrication techniques (such as soft-lithography).

The CBN is an extremely interdisciplinary research center with the most advanced research facilities for micro-nano investigations, and is part of the network of IIT centers (https://www.iit.it/).
Please contact me for further information.

Best regards
M

Michele Scaraggi, PhD, Ing
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Assistant professor
Dipartimento di Ingegneria dell’Innovazione, Università del Salento
Centro Ecotekne Pal. O – S.P. 6, 73100 Monteroni-Lecce, Italy
Visiting professor, Imperial College London, UK
Affiliated researcher, Center for Biomolecular Nanotechnologies, IIT Lecce, IT
web: http://www.unisalento.it/web/guest/scheda_personale/-/people/michele.scaraggi
RG: http://www.researchgate.net/profile/Michele_Scaraggi
tel. +39 0832 29 7815
mob.: +39 320 149 7255
fax: +39 0832 29 7815
e-mail: michele.scaraggi@unisalento.it

professeur : Physique du Non-Linéaire ou des Matériaux Quantiques (U. Diderot, Paris)

La partie « physique non-linéaire » peut être pertinente pour le GDR MePhy

Implantation de l’emploi demandé : UFR PHYSIQUE
Identification de l’emploi : UFR PHYSIQUE-302
Motif de vacance : DEMANDE DE CREATION DE POSTE

Nature de la publication : Poste de professeur 46.1 en Physique du Non-Linéaire ou des Matériaux Quantiques.

CLASSEMENT DE LA COMPOSANTE : 99

Section(s) CNU/ discipline 2ème degré / BAP: 28

Profil :
L’UFR de physique a développé une physique originale qui se déploie notamment dans deux directions. L’une, au sein du Laboratoire MSC, autour des phénomènes non-linéaires d’auto-organisation (dans les fluides, en géophysique, dans le vivant, etc), l’autre, au sein du Laboratoire MPQ, autour de la physique des matériaux quantiques, avec des applications en électronique et en optique quantique. Ces deux axes thématiques importants nécessitent d’être renforcés par un(e) professeur(e) dans une de ces deux disciplines toujours en expansion, afin d’y maintenir leur avance, tout en l’orientant vers des chemins nouveaux et originaux. Les candidatures, devront présenter un parcours scientifique de très haut niveau. Les candidat(e)s devront démontrer leur capacité à identifier des thématiques porteuses, mettre en place des projets nouveaux, ambitieux et prometteurs, animer ou co-animer une équipe, et développer des collaborations variées.

=> Contacts :
Laurent Limat, Laboratoire MSC, Matière et Systèmes Complexes, laurent.limat@univ-paris-diderot.fr
Cristiano Ciuti, Laboratoire MPQ, Matériaux et Phénomènes Quantiques, cristiano.ciuti@univ-paris-diderot.fr

Postdoc: Stochastic Molecular Matter + Metamaterials (AMOLF – Amsterdam)

Une annonce de Post Doc

https://amolf.nl/jobs/postdoc-stochastic-molecular-matter

Post-doc on brain modelling (Oxford)

Dear Colleagues,

This is a quick advert to let you know about a post-doctoral research assistant (PDRA) with me. It is a 2-year research position with possible extension depending on funding and performance (see below for details). More positions will be available in future years.

The PDRA will develop innovative models for brain modelling. Since my interests regarding brain modelling are broad (development, trauma, neurodegenerative diseases) and depend on multiple computational and analytical techniques (asymptotics, PDEs, FEM, solid and fluid, network theory, ….), the actual research to be performed will depend on the expertise of the successful candidate and on the most exciting current research problems. I am looking for somebody extremely motivated who will be fully involved in the research programme and the group.

Interviews will be in December or January and the position can start shortly after a decision has been reached.

Please feel free to disseminate .To apply or for more information:
https://www.maths.ox.ac.uk/node/30041

Best wishes, Alain

_________________________________________

Alain Goriely, OCIAM Director
Professor of Mathematical Modelling
Mathematical Institute,
University of Oxford
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