Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Frottement sec"'
Autor:
Devo, Tovignon
Publikováno v:
Mécanique des matériaux [physics.class-ph]. Centrale Lille Institut, 2021. Français. ⟨NNT : 2021CLIL0011⟩
During wheels-up emergency landings, wear and heat phenomena underneath the dry friction between the aircraft and the runway might endanger the passengers. Thus it is mandatory to design experiments to study and characterise these phenomena. At this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ed421aa064304518212191befa792e86
https://theses.hal.science/tel-03707119/document
https://theses.hal.science/tel-03707119/document
Autor:
Fabrice Thouverez, Laurent Blanc, Alain Dugeai, Thomas Berthelon, Nicolas Ombret, Maxime De Pret
Publikováno v:
COMPDYN 2021
COMPDYN 2021, Jun 2021, Athènes, Greece
COMPDYN 2021, Jun 2021, Athènes, Greece
International audience; Fan Blade Flutter is an aeroelastic instability which may occur during the operation of a jet engine, depending on the working conditions of the fan stage. It finds its origins in some various mechanisms, including the impact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cea813a478ce6c946b80bd59cf994d71
https://hal.archives-ouvertes.fr/hal-03405417/document
https://hal.archives-ouvertes.fr/hal-03405417/document
Autor:
Leister, Tim
Publikováno v:
Mechanics [physics.med-ph]. Université de Lyon, 2021. English. ⟨NNT : 2021LYSEI010⟩
The gas foil bearing (GFB) technology is considered one of the key factors for the intended transition to oil-free rotating machinery in future transportation systems. Besides numerous advantages in terms of size, weight, efficiency, and cleanliness,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2175dc8895774fd27a609d9000da1f77
Autor:
Pavlik, Anastasiia
Publikováno v:
Mécanique des matériaux [physics.class-ph]. Université de Lorraine, 2020. Français. ⟨NNT : 2020LORR0111⟩
Within the frame of improving the dry sliding properties of steels, nitriding treatments were conducted on linear strip-like patterns etched in AISI 316LM samples in two configurations: W100-D100 and W100- D300, W being the width of asperity and D th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2592::7f66991983684931ad1224ba90a66fec
https://hal.univ-lorraine.fr/tel-02998786/file/DDOC_T_2020_0111_PAVLIK.pdf
https://hal.univ-lorraine.fr/tel-02998786/file/DDOC_T_2020_0111_PAVLIK.pdf
Autor:
Pavlik, Anastasiia
Publikováno v:
Mécanique des matériaux [physics.class-ph]. Université de Lorraine, 2020. Français. ⟨NNT : 2020LORR0111⟩
Within the frame of improving the dry sliding properties of steels, nitriding treatments were conducted on linear strip-like patterns etched in AISI 316LM samples in two configurations: W100-D100 and W100- D300, W being the width of asperity and D th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::7f66991983684931ad1224ba90a66fec
https://hal.univ-lorraine.fr/tel-02998786
https://hal.univ-lorraine.fr/tel-02998786
Publikováno v:
Composites Part B: Engineering
Composites Part B: Engineering, Elsevier, 2019, 168, pp.353-366. ⟨10.1016/j.compositesb.2019.03.029⟩
Composites Part B: Engineering, Elsevier, 2019, 168, pp.353-366. ⟨10.1016/j.compositesb.2019.03.029⟩
International audience; This article investigates the use of a recently developed fibrous core material to increase vibration damping in sandwich beams. The entangled cross-linked fibre (ECF) material is made of short carbon fibres cross-linked with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______212::60e27868c861dc537e113c6b8cdce827
https://hal.archives-ouvertes.fr/hal-02157073/document
https://hal.archives-ouvertes.fr/hal-02157073/document
Autor:
Yang, Yifan
Déterminer la durée de vie d'une pièce sous excitation vibratoire est l'un des enjeux majeurs dans l'ingénierie mécanique. Afin de donner une estimation fiable de la durée de vie, un calcul correct de champ de contrainte, qui est fortement lié
Externí odkaz:
http://www.theses.fr/2018LYSEC044/document
Autor:
Yang, Yifan
Publikováno v:
Other. Université de Lyon, 2018. English. ⟨NNT : 2018LYSEC044⟩
The determination of a component's lifetime under vibrational excitation is one of the most difficult challenges in mechanical engineering. In order to provide a reliable estimation of lifetime, a correct calculation of stress field, which depends on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______212::fcde0e2c10e5516425b45f137fcc2e2d
https://tel.archives-ouvertes.fr/tel-02110806/document
https://tel.archives-ouvertes.fr/tel-02110806/document
Analyse non-linéaire des paliers aérodynamiques à feuilles et applications à la dynamique des rotors
Autor:
Benchekroun, Omar
Les paliers à feuilles sont des organes de guidage en rotation adaptés pour des rotors légers fonctionnant à des grandes vitesses de rotation. Leur fonctionnement ne nécessite aucun apport d’huile ni de graisse. Ces paliers sont réalisés ave
Externí odkaz:
http://www.theses.fr/2018POIT2308/document
Autor:
Benchekroun, Omar
Publikováno v:
Génie mécanique [physics.class-ph]. Université de Poitiers; LaMCoS-Laboratoire de Mécanique des Contacts et des Structures, UMR 5259 (Lyon, INSA), 2018. Français. ⟨NNT : 2018POIT2308⟩
The foil bearings are used for guiding and supporting small rotors with high rotational speeds. Their operating functioning does not require any oil or grease. These bearings have a compliant structure. The presence of friction in the compliant struc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______212::621f3ae68225c2374755d5a37d1ebe76
https://tel.archives-ouvertes.fr/tel-02179654
https://tel.archives-ouvertes.fr/tel-02179654