C. Moreau

Effect of Static Strain on Water Tree Growth in Water Tree Retardant XLPE Insulation Material

Callum Barrett, Lujia; id_orcid 0000-0001-6983-3156 Chen, Marc Kosta, C. Moreau et autres

Water treeing is a renewed reliability concern for extruded submarine power cables, as the rapid expansion of floating offshore wind drives the deployment of dynamic cable systems. Although water-tree-retardant cross-linked polyethylene (WTR-XLPE) incorporates moisture restricting fillers to limit water ingress (and thereby …

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Accelerated ageing of medium voltage cold shrink joint materials under combined stresses

Théo Vaytet, Olivier Gain, Fabrice Gouanvé, Éliane Espuche et autres

Cold shrink joints are widely used on the Medium Voltage French distribution network. The high reliability of these joints is particularly important to control the shortage duration of the energy supplied to customers. Two outer protection materials of cold shrink joints were …

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Lacroix I., Lardeux L., 2022, Jeunes et déjà maires. Le prix de l’engagement dans la politique municipale, Villeneuve-d’Ascq, Presses universitaires du Septentrion, 244 p., 21 €

C. Moreau

Cet article s’interroge sur les raisons structurelles du manque d’engouement pour le dispositif des « chèques psy », mis en place durant la crise sanitaire du Covid-19 pour permettre aux étudiant·e·s qui le souhaitent d’accéder gratuitement à des consultations psychologiques. Il analyse …

14C PREPARATION PROTOCOLS FOR ARCHAEOLOGICAL SAMPLES AT THE LMC14, SACLAY, FRANCE

J-P Dumoulin, C. Moreau, Emmanuelle Delqué-Količ, Ingrid Caffy et autres

ABSTRACT The Laboratoire de Mesure du Carbone 14 (LMC14) has operated a radiocarbon dating laboratory for almost twenty years with ARTEMIS, the Accelerator Mass Spectrometer (AMS) based on a NEC 9SDH-2 Pelletron tandem accelerator. A first status report describing the chemical pretreatment …

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DEVELOPMENT OF A 14C PROTOCOL AT THE LMC14 FOR THE DATING OF CULTURAL HERITAGE MATERIALS: HISTORICAL MORTARS. PARTICIPATION IN THE MODIS INTERNATIONAL INTERCOMPARISON CAMPAIGN

C. Moreau, Jean‐Pascal Dumoulin, Maguy Jaber, Ingrid Caffy et autres

ABSTRACT The absolute dating of mortar by accelerator mass spectrometry (AMS) has been the subject of renewed interest for several years. International intercomparison campaigns, called MODIS (MOrtar Dating Intercomparison Study), have been carried out. The first MODIS-1 campaign highlighted limitations in mortar …

fr (code pays fourni par la source)

Pulses of South Atlantic water into the tropical North Atlantic since 1825 from coral isotopes

Martine Paterne, Ellen R. M. Druffel, T. P. Guilderson, Dominique Blamart et autres

Decadal and multidecadal changes in the meridional overturning circulation may originate from either the subpolar North Atlantic or the Southern Hemisphere. New records of carbon and oxygen isotopes from an eastern Martinique Island (Lesser Antilles) coral reveal irregular, decadal, double-step events of …

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Medieval demise of a Himalayan giant summit induced by mega-landslide

Jérôme Lavé, Cyrielle Guérin, Pierre G. Valla, Valéry Guillou et autres

fr, de, np, us (code pays fourni par la source)

Electrical Diagnosis of Dynamic Subsea Power Cables for Floating Offshore Wind Farms Using a Model-Based Approach

Ali Al Ibrahim, E. Schaeffer, Abdelghani Matine, Maud Franchet et autres

International audience

fr (code pays fourni par la source)

20 YEARS OF AMS 14C DATING USING THE ARTEMIS FACILITY AT THE LMC14 NATIONAL LABORATORY: REVIEW OF SERVICE AND RESEARCH ACTIVITIES

Lucile Beck, Ingrid Caffy, Emmanuelle Delqué-Količ, J-P Dumoulin et autres

ABSTRACT In 2001, five French public organizations (CNRS, CEA, IRD, IRSN, and the Ministère de la Culture) signed an agreement to purchase a new accelerator mass spectrometer to provide radiocarbon dating services at the national level. The Laboratoire de Mesure du Carbone …

fr (code pays fourni par la source)

Demise on a Himalayan Summit by a Giant Rockslide, and the Dramatic Fate on the Highest Peaks on Earth

Jérôme Lavé, Cyrielle Guérin, Pierre G. Valla, Valéry Guillou et autres

Summary Although the topographic evolution and erosion dynamics of the Himalayan range have been extensively documented, it is not known how the very high Himalayan peaks erode. Some conceptual models assume that intense periglacial processes involve regressive erosion of high peak headwall …

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La santé des enfants protégé·es en France : de la quête du soin à la primauté du lien

Patrick Lecaplain, C. Moreau

Cette contribution présente un état des lieux synthétique de l’état des santé des enfants protégé·es en France, et met en valeur la plus grande vulnérabilité de ces enfants, adolescent·es et jeunes, sur le plan somatique comme sur le plan psychique. Elle pose …

IDENTIFICATION IN PORE WATERS OF RECYCLED SEDIMENT ORGANIC MATTER USING THE DUAL ISOTOPIC COMPOSITION OF CARBON (δ13C AND Δ14C): NEW DATA FROM THE CONTINENTAL SHELF INFLUENCED BY THE RHÔNE RIVER

J-P Dumoulin, Christophe Rabouille, S Pourtout, Bruno Bombled et autres

ABSTRACT Estuaries and deltas are crucial zones to better understand the interactions between continents and oceans, and to characterize the mineralization and burial of different sources of organic matter (OM) and their effect on the carbon cycle. In the present study, we …

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