Results 61 to 70 of about 29,891 (219)

Political caricature from a XXIth iberoamerican century. A cultural history of present time

open access: yesCulture & History Digital Journal, 2016
In an adverse context for freedom of thought in the so called public sphere, and from the perspective of the history of present time, this study explores the sense that is supposed to have in Latin America one of the “recent disasters” as was the attack ...
Frédérique Langue
doaj   +1 more source

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

LA GUERRE DANS TROIS NOUVELLES DE MARCEL AYMÉ : LA CARTE, LE DÉCRET, LÉGENDE POLDÈVE [PDF]

open access: yesStudii si Cercetari Filologice: Seria Limbi Romanice, 2017
Pourquoi ces nouvelles ? Elles ont été publiées en pré-originale dans des journaux de droite ou collaborationnistes - le prétexte pour certains de mettre très vite l’étiquette de collaborateur à leur auteur.
Adriana APOSTOL
doaj  

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

AUTOMNE - UN POÈME APOLLINAIRIEN DE LA DISSOLUTION DES CORPS [PDF]

open access: yesStudii si Cercetari Filologice: Seria Limbi Romanice, 2012
Le poème apollinairien Automne, d’une simplicité qui frise la banalité, s’avère être une création très riche en suggestions, construisant un univers concret, palpable, physique, situé dans un espace-temps relativement déterminé, qui se commue petit à ...
Alexandrina MUSTATEA
doaj  

Microstructure‐Controlled Crack Propagation and Fracture Resistance in MoSiBTiC Alloy Revealed by Multiscale Extended Finite Element Method Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du   +4 more
wiley   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello   +7 more
wiley   +1 more source

Optically-detected spin-echo method for relaxation times measurements in a Rb atomic vapor

open access: yesNew Journal of Physics, 2017
We introduce and demonstrate an experimental method, optically-detected spin-echo (ODSE), to measure ground-state relaxation times of a rubidium (Rb) atomic vapor held in a glass cell with buffer-gas.
M Gharavipour   +6 more
doaj   +1 more source

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