Results 21 to 30 of about 152,425 (183)

Chromium Salt: A Review of Salt Formation, Hygroscopic Properties, and Impact on 316 L Corrosion in Hydrochloric Acid

open access: yesMaterials and Corrosion, EarlyView.
This article examines the impact of externally introduced chromium compounds on the localized corrosion of 316 L stainless steel in acidic chloride environments such as hydrochloric acid. While the corrosion resistance of 316 L relies on the formation of a chromium‐rich passive oxide layer, industrial conditions may expose the steel to various chromium
Florence Lequien
wiley   +1 more source

Caractérisation du comportement d’une plaque composite de grande dimension [PDF]

open access: yes, 2019
L’assemblage de grands panneaux aéronautiques flexibles, à composites multicouches renforcés de fibres, est très complexe en raison du comportement non linéaire du matériau.
Vu, Ngoc-Hung   +3 more
core  

Compact A15 Frank-Kasper nano-phases at the origin of dislocation loops in face-centred cubic metals

open access: yesNature Communications, 2023
It is generally considered that the elementary building blocks of defects in face-centred cubic (fcc) metals, e.g., interstitial dumbbells, coalesce directly into ever larger 2D dislocation loops, implying a continuous coarsening process. Here, we reveal
Alexandra M. Goryaeva   +8 more
doaj   +1 more source

Influence du comportement des accompagnants sur le vécu des patients admis pour hémorragies digestives hautes au CHU campus de Lomé (Togo)

open access: yesThe Pan African Medical Journal, 2014
INTRODUCTION: l'hémorragie digestive haute est une urgence, qui constitue souvent pour les patients un danger mortel suscitant inquiétude et agitation.
Aklesso Bagny   +8 more
doaj   +1 more source

Spontaneous parthenogenesis in the parasitoid wasp Cotesia typhae: low frequency anomaly or evolving process?

open access: yesPeer Community Journal, 2022
Hymenopterans are haplodiploids and unlike most other Arthropods they do not possess sexual chromosomes. Sex determination typically happens via the ploidy of individuals: haploids become males and diploids become females.
Capdevielle Dulac, Claire   +6 more
doaj   +1 more source

Global meta‐analysis reveals urban‐associated behavioural differences among wild populations

open access: yesJournal of Animal Ecology, EarlyView.
Urbanization drives rapid phenotypic change, yet broad patterns of behavioural responses remain unclear. Using a global phylogenetic meta‐analysis, we show urban populations exhibit increased boldness, aggression, exploration and activity—especially in birds—highlighting consistent behavioural shifts and revealing major taxonomic gaps that limit our ...
Tracy T. Burkhard   +2 more
wiley   +1 more source

A reappraisal of the Middle to Later Stone Age prehistory of Morocco Réévaluer la préhistoire du Maroc, du Middle Stone Age au Later Stone Age

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Over the last 25 years, perceptions of the early prehistory of Northwest Africa have undergone radical changes due to new fieldwork projects and a corresponding growth in scientific interest in the region. Much of this work has been focused in Morocco, known for its extremely rich fossil and archaeological records in caves and rock shelters.
Nick Barton   +3 more
wiley   +1 more source

Comportement des bétons légers fibrés à base des granulats pouzzolaniques vis-à-vis des milieux acides [PDF]

open access: yes, 2017
Le travail présenté ici vise à analyser l'influence du type des fibres sur le comportement des bétons légers à base des granulats pouzzolaniques dans des milieux agressifs tels que les acides.
Mahi, Abdelkader   +3 more
core  

Examen critique de la théorie de Lawrence Kohlberg du développement de la conscience morale et de l' attitude envers le comportement moral [PDF]

open access: yesZbornik Radova Filozofskog Fakulteta u Prištini, 2009
(francuski) La relation da le conscience morale et du comportement moral est une des questions théoriques et pratiques traitées pendant une longue période mais qui, de nos jours, font l' objet de recherche de nombreux philosophes, théologiens ...
Čabarkapa Milanko
doaj  

The choice to submit: freedom, gender, and the figure of God in Pentecostal Nigeria Le choix de se soumettre : liberté, genre et figure divine chez les Pentecôtistes du Nigeria

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Why do some women choose to submit to their husbands in marriage? In anthropology, the paradox of ‘chosen submission’ has famously been explored by Saba Mahmood. Her work amongst Egyptian women donning the veil in the Islamic da'wa movement spotlights the notion of ‘piety’ to explore how devotion to God can act as a powerful motivator of human ...
Naomi Richman
wiley   +1 more source

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