Zobrazeno 1 - 9 of 9 pro vyhledávání: '"Lehuen, Julien"'
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Expérimentations et simulations numériques pour quantifier l'influence d'une pâle lors de l'opération de malaxage de milieux granulaires
Autor: Lehuen, Julien, Delenne, Jean-Yves, Sadoudi, Abdelkrim, Cassan, Denis, Duri, Agnès, Ruiz, Thierry
Publikováno v: XVIIème Congrès de la Société Française de Génie des Procédés
XVIIème Congrès de la Société Française de Génie des Procédés, Oct 2019, Nantes, France
17èmeCongrès de la Société Française de Génie des Procédés
17èmeCongrès de la Société Française de Génie des Procédés, Oct 2019, Nantes, France
International audience; 1. IntroductionL'étude de la transmission des contrainteset des typologies de mouvements dans un lit de poudre dans des conditions de faible cisaillement constitue un défi pour contrôler les procédésimpliquant la mobilit
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0d601a113b27025da2073ae2e6fb32c9
https://hal.inrae.fr/hal-02936661/document
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4
Experimental and numerical analyses by DEM of the range of a probe in a granular medium
Autor: Lehuen, Julien, Delenne, Jean-Yves, Sadoudi, Abdelkrim, Cassan, Denis, Duri, Agnès, Ruiz, Thierry
Publikováno v: 12th European Congress of Chemical Engineering
12th European Congress of Chemical Engineering, Sep 2019, Florence, Italy
ECCE12: The 12th European congress of chemical engineering
ECCE12: The 12th European congress of chemical engineering, Sep 2019, Florence, Italy
International audience; Highlights • There is vertical stratification within a granular medium located in a reactor. • The range of force imposed by the blade is all the lower when the speed is high. • DEM simulations give the structural rearra
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::7f28525cc7f2ac290a2dcb3c55f19d26
https://hal.inrae.fr/hal-02929055/document
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5
Study of slip threshold at the contact's scale in a static granular column
Autor: Lehuen, Julien, Delenne, Jean-Yves, Sadoudi, Abdelkrim, Cassan, Denis, Ruiz, Thierry, Duri, Agnès
Publikováno v: Workshop "Upscaling for strategic materials"
Workshop "Upscaling for strategic materials", Sep 2019, Montpellier, France
M2UN and GeoMech International Workshop, Upscaling for Strategic Materials
M2UN and GeoMech International Workshop, Upscaling for Strategic Materials, Sep 2019, Montpellier, France
International audience; The mechanical equilibrium of an ensiled grain column depends on mechanical and geometrical parameters related to the grains on the one hand and to the configuration of the silo on the other hand, but also to the implementatio
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4314f53002c57a022721f775abe6d151
https://hal.inrae.fr/hal-02936639v2/file/Abstract_workshop.pdf
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6
Experimental and numerical studies of semi-confined heap structure after variable pouring conditions
Autor: Lehuen, Julien, Delenne, Jean-Yves, Sadoudi, Abdelkrim, Cassan, Denis, Planchot, Veronique, Ruiz, Thierry, Duri, Agnès
Publikováno v: DEM 8 – 8th International Conference on Discrete Element Methods
DEM 8 – 8th International Conference on Discrete Element Methods, Jul 2019, Enschede, Netherlands
8th International Conference on Discrete Element Methods, DEM 8
8th International Conference on Discrete Element Methods, DEM 8, Jul 2019, Twente, Netherlands
International audience; The classic experience of filling a container with a granular medium poured froma source point reveals the presence of the intergranular forces network by themanifestation of the Janssen effect (Janssen, 1895). Indeed, the mea
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ba45489b93f5431afd3efddc2995950e
https://hal.inrae.fr/hal-02929607
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7
Janssen's effect in a granular cell revisited by experiments and numerical simulations
Autor: Lehuen, Julien, Delenne, Jean-Yves, Sadoudi, Abdelkrim, Cassan, Denis, Duri, Agnès, Ruiz, Thierry
Publikováno v: Workshop on Powders and Granular Materials-Challenges and Future Trends
Workshop on Powders and Granular Materials-Challenges and Future Trends, Jun 2019, Montpellier, France
Powders and Granular Materials
Powders and Granular Materials, Jun 2019, Montpellier, France
International audience; The classic experience of filling a container with a granular medium poured from a source point reveals the presence of the intergranular force network by the manifestation of the Janssen effect (Janssen, 1895). Indeed, the me
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::7ce971c4326d93b7f7ec348d1bcc7cce
https://hal.inrae.fr/hal-02927152/document
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8
Granular flow and drag force around an intruder: experimental and numerical observations
Autor: Lehuen, Julien, Delenne, Jean-Yves, Ruiz, Thierry, Duri, Agnès
Publikováno v: Summer School: Mechanics and physics of stretchable objects
Summer School: Mechanics and physics of stretchable objects, Aug 2018, Cargèse, France
Ecole d’été internationale Mechanics Physics of Stretchable objects (MEPHISTO
Ecole d’été internationale Mechanics Physics of Stretchable objects (MEPHISTO, Aug 2018, Cargèse, France
Ecole d’été internationale Mechanics Physics of Stretchable objects (MEPHISTO)
Ecole d’été internationale Mechanics Physics of Stretchable objects (MEPHISTO), Aug 2018, Cargèse, France
International audience; By means of quasi-2D experiments and 2D numerical tests we investigate the particle flow around a moving intruder immersed into an ensiled granular material. The intruder (a blade) is first positioned at the bottom of a transp
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1b9db1f267442673c0a3badb1af2584d
https://hal.inrae.fr/hal-02936704/document
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9
Drag force applied to an intruder during its extraction from an ensiled granular medium: experiments and 2D DEM simulations
Autor: Lehuen, Julien, Delenne, Jean-Yves, Ruiz, Thierry, Duri, Agnès
Publikováno v: Gordon research seminar and conference: Granular matter «The Interdisciplinary Nature of Particulate Systems»
Gordon research seminar and conference: Granular matter «The Interdisciplinary Nature of Particulate Systems», Jul 2018, Boston, United States
Gordon research seminar and conference: Granular matter"The interdisciplinary Nature of Particulate Systems"
Gordon research seminar and conference: Granular matter"The interdisciplinary Nature of Particulate Systems", Jul 2018, Boston, United States
International audience; In many powder technologies such as kneading, mixing or raking, an intruder is used to shear the granular material and to induce particle mobilities. For such processes, it is important to better control the energy transfert f
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3e050a77c5f4510a9fa24c1d2b14fb93
https://hal.inrae.fr/hal-02929506
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