Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Charlotte Vieillard"'
Autor:
Robert Gruell, Piet M. Lugt, Gerwin Preisinger, Marco T. van Zoelen, Charlotte Vieillard, Paul Meaney, Frank Berens
Publikováno v:
Tribology transactions, 65(1), 1-13. Taylor & Francis
Grease life in hybrid bearings is longer than that in all-steel bearings. This will be shown in this article by means of grease life tests with a large number of greases for both deep groove ball bearings (DGBBs) and cylindrical roller bearings (CRBs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31bf0c71bae38b6f4728e9ae0eb1c474
https://research.utwente.nl/en/publications/00684569-c9c4-4cd1-9db0-c451365534ae
https://research.utwente.nl/en/publications/00684569-c9c4-4cd1-9db0-c451365534ae
Publikováno v:
Journal of the European Ceramic Society. 39:4011-4022
By having superior properties silicon nitride ceramics can be considered as the state-of-the-art material in the bearing industry. Vickers indentation of this material is typically accompanied by formation of cracks visible on surface. Two Finite Ele
Publikováno v:
Wear. :146-157
Hybrid bearings in which ceramic rolling elements are used in combination with hardened steel rings outperform the conventional full-steel bearings in some demanding applications where high speed, high temperature, electric current, and thin-film or
Autor:
Charlotte Vieillard
Publikováno v:
International Journal of Fatigue. 96:283-292
From lubricated rolling contact tests on silicon nitride rolling elements, genuine subsurface fatigue process from the Si3N4 microstructure was demonstrated and visualised for the first time by testing two different microstructure quality levels. Sub
Publikováno v:
Procedia Structural Integrity, 7, 307-314
Using the four point bending inside scanning electron microscope (SEM), the in-situ visualization of crack propagation in silicon nitride ceramic under monotonic and cyclic loading was performed with notched specimens of prismatic shape. In the monot
Modelling the criticality of silicon nitride surface imperfections under rolling and sliding contact
Publikováno v:
Tribology International. 148:106317
Ceramic rolling elements of hybrid bearings may initially include surface imperfections. In order to provide reliable operation of a bearing, the criticality of such imperfections under rolling contact fatigue is examined by defining them as Star fea
Publikováno v:
Tribology Transactions
Tribology Transactions, Taylor & Francis, 2015, 58 (5), pp.829-835. ⟨10.1080/10402004.2015.1021944⟩
Tribology Transactions, Taylor & Francis, 2015, 58 (5), pp.829-835. ⟨10.1080/10402004.2015.1021944⟩
International audience; Hybrid bearings—that is, bearings with ceramic rolling elements and steel rings—are often used in applications with reduced (i.e., boundary or mixed) lubrication conditions. The mechanisms by which hybrid bearings perform
Autor:
Charlotte Vieillard, Marion Estelle Chambart, Babak Hosseinkhani, Jean-François Molinari, Seyedeh Mohadeseh Taheri Mousavi, Petrus Johannes Jozef Kok
Publikováno v:
Acta Materialia. 67:239-251
Plane-strain tensile loading numerical simulations of dynamic crack propagation in silicon nitride microstructures are conducted. The strength and toughness are evaluated as a function of strain rate and microstructural parameters, including grain si
Publikováno v:
Wear
Wear, Elsevier, 2016, 364-365, pp.211-223. ⟨10.1016/j.wear.2016.07.016⟩
Wear, Elsevier, 2016, 364-365, pp.211-223. ⟨10.1016/j.wear.2016.07.016⟩
International audience; An experimental study followed by modeling is carried out for pre-dented hybrid rolling bearings to observe the raceway surface damage evolution and to try to understand its behavior.The experiments and modeling are repeated i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d0f1b89b295df8212f50280dee3400a
https://hal.archives-ouvertes.fr/hal-01435559
https://hal.archives-ouvertes.fr/hal-01435559
Publikováno v:
Tribology International. 43:2251-2257
Test samples from three silicon nitride materials used for potential rolling element bearing applications were experimentally studied at different conditions to understand their mechanisms of cavitation erosion. High and low powered ultrasonic vibrat