Results 11 to 20 of about 25,129 (235)

Chemically Gradient Ordered Nanodomains Enable Large Tensile Ductility in Gigapascal Lightweight Refractory High-Entropy Alloys. [PDF]

open access: yesAdv Sci (Weinh)
A high‐strength lightweight refractory high‐entropy alloy achieves extraordinary ductility owing to the introduction of coherent chemically gradient ordered nanodomains (CGONs). The CGONs not only serve as effective barriers to dislocation motion (strengthening) but also significantly promote dislocation nucleation and multiplication (ductilizing) upon
Zhang W, Yan D, Zhang Y, Li Z.
europepmc   +2 more sources

Enhanced Mechanical Properties Via Boron-Induced Multi-Mechanism Strengthening in (NbTaTi<sub>1.5</sub>V)<sub>100-x</sub>B<sub>x</sub> Refractory High Entropy Alloys. [PDF]

open access: yesAdv Sci (Weinh)
A trace amount of boron is introduced into NbTaTi1.5V RHEA, forming a finegrained BCC+TiO+TiB microstructure. The TiB phase generates numerous dislocations, strengthening the alloy. The alloy exhibits 3610 MPa compressive fracture strength and 1060 HV microhardness, while retaining 14.8% fracture strain.
Wu D   +9 more
europepmc   +2 more sources

Infection of ratites with clade 2.3.4.4b HPAIV H5N1: potential implications for zoonotic risk [PDF]

open access: yesEmerging Microbes and Infections
We detected H5N1 high pathogenicity avian influenza in captive Greater Rhea (Rhea americana). Viral genetic analysis revealed the mammalian associated PB2-E627 K mutation, indicating selection of mammalian-relevant mutations in ratites.
Holly A. Coombes   +15 more
doaj   +2 more sources

Hypocrita rhea

open access: yes, 2014
Hypocrita rhea (Dognin, 1923) Centronia rhea Dognin, 1923c: 11. TYPE LOCALITY. — Colombia, [Cundinamarca], Muzo. TYPE SPECIMEN. — Holotype female (USNM).
Vincent, Benoît, Laguerre, Michel
openaire   +3 more sources

hirzi/RhEA: v0.1.0-alpha

open access: yes, 2022
This pre-release contains code used in the pre-print manuscript: https://www.biorxiv.org/content/10.1101/2022.06.07.495159v1 Full Changelog: https://github.com/hirzi/RhEA/commits/v0.1.0 ...
Hirzi Luqman
core   +1 more source

UTILIZATION OF OCEANOGRAPHIC DATA IN SUPPORTING THE NATIONAL DEFENSE AND SECURITY ANALYSIS IN TERMS OF HANDLING THE ILLEGAL FISHING IN INDONESIA

open access: yesJurnal Pertahanan: Media Informasi tentang Kajian dan Strategi Pertahanan yang Mengedepankan Identity, Nasionalism & Integrity, 2020
One of the issues in Indonesia’s maritime security is Illegal, Unreported, and Unregulated (IUU) fishing. This research focuses on how to reduce illegal fishing using oceanographic data to support agencies concerned about ocean security.
Noir P. Purba   +2 more
doaj   +1 more source

‘I feel that injustice is being done to me’: a qualitative study of women’s viewpoints on the (lack of) reimbursement for social egg freezing

open access: yesBMC Medical Ethics, 2022
Background During the last decade, the possibility for women to cryopreserve oocytes in anticipation of age-related fertility loss, also referred to as social egg freezing, has become an established practice at fertility clinics around the globe.
Michiel De Proost   +3 more
doaj   +1 more source

Plasma and fields in the wake of Rhea: 3-D hybrid simulation and comparison with Cassini data [PDF]

open access: yesAnnales Geophysicae, 2008
Rhea's magnetospheric interaction is simulated using a three-dimensional, hybrid plasma simulation code, where ions are treated as particles and electrons as a massless, charge-neutralizing fluid.
E. Roussos   +9 more
doaj   +1 more source

Megabacteriose em emas (Rhea americana) no Estado do Rio Grande do Sul, Brasil Megabacteriosis in Rhea americana in the State of Rio Grande do Sul, Brazil

open access: yesCiência Rural, 2004
Com o objetivo de avaliar as causas de mortalidade de filhotes de ema de uma propriedade, pesquisou-se megabactéria em esfregaços de moelas de oito emas, corados pelo método de Gram, associado a exame histopatológico.
Stefanie Dickel Segabinazi   +5 more
doaj   +1 more source

Contributions to Anatolian History and Numismatics 13-14

open access: yesGephyra, 2017
13. Abydos – where Alexander started his campaign against the PersiansBetween AD 177/8 and the reign of the emperor Maximinus Thrax (235-238) the city of Abydos in the Troad (modern Çanakkale), situated on the Asian shore of the Hellespont, minted five ...
Johannes Nollé
doaj   +1 more source

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