Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Omar Benchekroun"'
Publikováno v:
ESAFORM 2021.
This experimental work focuses on the evaluation of deformation mechanisms due to sliding between carbon fiber tows with a flat tool in dry and lubricated with liquid resin conditions. The experiments were carried out on manually woven and single tow
Publikováno v:
BJPsych Open. 8:S63-S63
AimsThis study aims to assess the stigmatization of Moroccans towards substance and nonsubstance addictions, as well as to explore its relationship with both demographic factors and addiction familiarity.Methods527 Moroccans anonymously participated
Autor:
Omar Benchekroun, Mihai Arghir
Publikováno v:
Journal of Vibration and Acoustics. 143
The present work exhibits the numerical investigation of the bump height-manufacturing errors on the unbalance response of an aerodynamic foil journal bearing. This is the first study on the impact of manufacturing errors based on an important number
Autor:
Mihai Arghir, Omar Benchekroun
Publikováno v:
Journal of Engineering for Gas Turbines and Power
Journal of Engineering for Gas Turbines and Power, American Society of Mechanical Engineers, 2019, 141 (10), ⟨10.1115/1.4044685⟩
Journal of Engineering for Gas Turbines and Power, American Society of Mechanical Engineers, 2019, 141 (10), ⟨10.1115/1.4044685⟩
The paper presents a new structural bump foil model that can handle all operating conditions from start-up to full speed. The model is based on a non-linear contact algorithm with friction and gaps. The top foil is modeled as a curved beam while bump
Autor:
Mihai Arghir, Omar Benchekroun
Publikováno v:
Tribology International
Tribology International, Elsevier, 2019, 134, pp.129-144. ⟨10.1016/j.triboint.2019.01.038⟩
Tribology International, Elsevier, 2019, 134, pp.129-144. ⟨10.1016/j.triboint.2019.01.038⟩
International audience; The paper introduces a structural model for bump-type foil bearings based on contact mechanics including gaps and friction. The starting point is a model introduced in [32] were the bump foil is approximated by a specific stru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b124575bc1b49b79671e3c389804f6fc
https://hal.archives-ouvertes.fr/hal-02283352/file/S0301679X19300465.pdf
https://hal.archives-ouvertes.fr/hal-02283352/file/S0301679X19300465.pdf
Publikováno v:
Composites Part A: Applied Science and Manufacturing
Composites Part A: Applied Science and Manufacturing, Elsevier, 2021, 143, pp.106263. ⟨10.1016/j.compositesa.2020.106263⟩
Composites Part A: Applied Science and Manufacturing, Elsevier, 2021, 143, pp.106263. ⟨10.1016/j.compositesa.2020.106263⟩
International audience; An experiment was designed and carried out to study the friction and deformation of carbon fibre tow under sliding transverse to the orientation of the fibres. A continuous frictional force was measured in reciprocal sliding t