Modeling and experimentation of microcontact tool/chip during the micromachining process

Autor: Chokri Boubakri, Laurent Dubar, Michel Watremez, Damien Meresse, Cédric Hubert, Nouari, M., Wolff, C., Moufki, A.

Publikováno v: 13th International Conference on the Technology of Plasticity (ICTP 2020)
13th International Conference on the Technology of Plasticity (ICTP 2020), Jul 2020, Ohio, United States
HAL

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c81c577420343ed41be4ea5c02c53d8f
https://hal-uphf.archives-ouvertes.fr/hal-03432902

Characterization of particulate matter emissions in urban train braking - An investigation of braking conditions influence on a reduced-scale device

Autor: Jesse Schiffler, Laurent Keirsbulck, Damien Meresse, Laurent Dubar, Charlene Octau, Michel Watremez, Marc Lippert

Publikováno v: Environmental Science and Pollution Research
Environmental Science and Pollution Research, Springer Verlag, 2020, 27 (15), pp.18615-18631. ⟨10.1007/s11356-020-08337-8⟩

International audience; The particulate matter emissions related to the braking of railway rolling stock are investigated using a reduced scale braking device. Samples of organic materials and cast iron discs are tested for different nominal contact

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79093743008c58da5d941209cfac5a60
https://hal-uphf.archives-ouvertes.fr/hal-03440107/file/manuscript.pdf

Utilisation de l’approche CEL pour la simulation numérique du micro-usinage d’un matériau en cuivre

Autor: Boubakri, Chokri, Wolff, C., NOUARI, Mohammed, Moufki, Abdelhadi, Dubar, Laurent, Michel, Watremez, Hubert, Cédric

Publikováno v: Congrès Français de Mécanique (CFM 2019)
Congrès Français de Mécanique (CFM 2019), Aug 2019, Brest, France

International audience; Le nombre de microsystèmes comme par exemple les micro-capteurs dans le domaine de l’électronique sont en pleine expansion. La fabrication de tels systèmes nécessite des procédés adaptés comme le micro-usinage. Dans c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::eb45d67a7e1c8c897b8b4ef50fcd36bd
https://hal.univ-lorraine.fr/hal-03375740/document

Particles Transport in Railway Braking Systems: An Experimental and Numerical Investigation

Autor: Michel Watremez, Laurent Keirsbulck, Marc Lippert, Laurent Dubar, Charlene Octau, Anthony Graziani, Talib Dbouk

Publikováno v: Proceedings of the ASME 2017 Fluids Engineering Division Summer Meeting
Proceedings of the ASME 2017 Fluids Engineering Division Summer Meeting, Jul 2017, Waikoloa Hawaii, United States
ASME 2017 Fluids Engineering Division Summer Meeting
ASME 2017 Fluids Engineering Division Summer Meeting, Jul 2017, Waikoloa, United States. ⟨10.1115/FEDSM2017-69126⟩

International audience; There has been a growing public health issue concerning the regulation of indoor air quality (IAQ) and the human exposure to particulate matter (PM). Today, this exposure is a major worldwide concern because ambient PM concent

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c378c4b0bf94c4bec3c8d92df37cab0
https://doi.org/10.1115/fedsm2017-69126

Identification of Friction Law to Model Orthogonal Cutting

Autor: Laurent Dubar, Julien Brocail, Michel Watremez, Yannick Senecaut

Publikováno v: Key Engineering Materials
Key Engineering Materials, Trans Tech Publications, 2014, 611-612, pp.1194-1201. ⟨10.4028/www.scientific.net/KEM.611-612.1194⟩

A first approach of tool-chip interface behaviour for high-speed machining modelling has been carried out by Al Brocail and 2010 and an empirical friction law has been first determined. This law has been established for high temperatures (initial sam

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb38144aa98434575e5891f4c9ecbf62
https://doi.org/10.4028/www.scientific.net/kem.611-612.1194