Výsledky vyhledávání - "Hubert Lejeune"

Metal-to-metal contact gaskets for nuclear power stations in France

Autor: Jane Abi Aad, Hubert Lejeune, Jean-François Pucci

Publikováno v: Sealing Technology. 2021:6-10

This article discusses various types of gaskets and allied technology that are used in the nuclear industry in France. After initially covering spiral-wound gaskets, with asbestos winding as the sealing element, it looks at what are referred to as �

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::81a05e3b3b53e44ca04a946fe94b0566
https://doi.org/10.1016/s1350-4789(21)00244-0

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Revision of the Annex Z V Concerning the Calculation of Bolted Joints in the French Nuclear Code RCC-M®

Autor: Hubert Lejeune, Philippe Rohart, Manuela Triay, Aurélien Di Rienzo

Publikováno v: Volume 2: Computer Technology and Bolted Joints; Design and Analysis.

AFCEN is the publisher of the French Nuclear code RCC-M® (Design and Construction Rules for Mechanical Components of PWR Nuclear Islands) [1]. It has launched an action for the revision of the Annex Z V and F 7000, respectively concerning the design

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::db44ac22c5e9b33901ca48e36cdb142f
https://doi.org/10.1115/pvp2022-81911

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Optimization of Valves Packings Through Characterization and Calculation

Autor: Frédéric Joulain, Hubert Lejeune

Publikováno v: Volume 2: Computer Technology and Bolted Joints.

In the valve industry, there is combined demand from the end-users for fugitive emissions reduction and energy efficiency improvement through the reduction of stem/packing friction forces. These two different goals will involve opposite trends on the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d1d57e1daac38e33444c8f9189f43fc7
https://doi.org/10.1115/pvp2019-93045

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Flange Gasket Behavior Characterization for Service in Arctic Environment

Autor: Stéphane Javanaud, Hubert Lejeune, Kevin Richard

Publikováno v: Volume 2: Computer Technology and Bolted Joints.

With Oil and Gas exploration and production in low temperature arctic environment, new concerns arise concerning the application of the existing design rules for these conditions. Most codes and standards for bolted flange calculation do not include

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a7650e6f5c986ccc0d7b8af9beb50d80
https://doi.org/10.1115/pvp2018-84284

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Introduction of Gasket Testing Protocols in the New RCC-M® F7000 Revision Proposal

Autor: Hubert Lejeune, Cédric Boulben

Publikováno v: Volume 2: Computer Technology and Bolted Joints.

AFCEN, publisher of the French Nuclear code RCC-M® [1] (Design and Construction Rules for Mechanical Components of PWR Nuclear Islands) has launched an action for the revision of the Annex ZV and F7000 respectively concerning the design and installa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2c63db1ae59dc0faea06eac57553dcf3
https://doi.org/10.1115/pvp2017-65701

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Experimental and Numerical Investigations on Exfoliated Graphite Seals

Autor: Gérard Rio, B. Omnès, Hervé Laurent, Emilie Viéville, Hubert Lejeune

Publikováno v: ASME 2017 Pressure Vessels and Piping Conference Volume 3B
ASME Pressure Vessels and Piping Conference
ASME Pressure Vessels and Piping Conference, Jul 2017, Waikoloa, HI, United States. ⟨10.1115/PVP2017-65390⟩

ASME 2017 Pressure Vessels and Piping ConferenceVolume 3B: Design and AnalysisWaikoloa, Hawaii, USA, July 16–20, 2017Conference Sponsors: Pressure Vessels and Piping DivisionISBN: 978-0-7918-5795-3; International audience; In order to improve the s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef3908c33dcede99688e3f0e80a035ba
https://doi.org/10.1115/pvp2017-65390

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Investigating the use of infrared cameras to detect VOCs

Autor: Emmanuel Sauger, Sébastien Fily, Benjamin Thomas, Hubert Lejeune

Publikováno v: Sealing Technology. 2013:8-12

This feature describes a study that investigated the use of a camera, sensitive to infrared light, to detect the emission of volatile organic compounds. Conducted under controlled laboratory conditions at the Sealing Technology Department, Centre Tec

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9a87583860e72c9ce7ce85ad4f4bd277
https://doi.org/10.1016/s1350-4789(13)70142-9

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Account for Metal to Metal Contact Between Gasket Centering Ring and Flange Facing in Calculation Using the XP CEN\TS 1591-3 Method: Comparison With Other Analytical Method and Finite Element Analysis

Autor: Yann Ton That, Hubert Lejeune

Publikováno v: Volume 2: Computer Technology and Bolted Joints.

The european standard EN1591-1 [1], initially published in 2001, defines a calculation method for bolted gasketed circular flanges, alternative to the TAYLOR-FORGE method, used as the basic method in most codes. In 2007, a new part, XP CEN/TS 1591-3

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::132d2c04f7fb38d801e31069003f1da0
https://doi.org/10.1115/pvp2014-28167

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Alternative Tracing Gas Mixtures for Valve Fugitive Emission Measurements

Autor: Laurent Cougnon, Hubert Lejeune

Publikováno v: Volume 2: Computer Technology and Bolted Joints.

Helium is commonly used as a tracer gas for leakage measurements across the world. This gas is easy to use without safety issues and enables to measure a very wide magnitude of leakage rates with well proven detectors (Mass Spectrometers). Neverthele

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4d978f619e3cd749ce45e830aad5d003
https://doi.org/10.1115/pvp2012-78166

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