Results 41 to 50 of about 175,908 (302)

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

The Rationality of ‚Rational Expectations‘

open access: yesCredit and Capital Markets – Kredit und Kapital, 1983
Die Rationalität von "Rationalen Erwartungen" Während das Konstrukt "Gleichgewicht der Erwartungen" und die Begriffe "induzierte Änderung von Erwartungen" sowie "Annäherung von Erwartungen" nützlich für die Analyse von Regulierungsprozessen sind, hat sich die strenge Form von "rationalen Erwartungen" als unhaltbare Hypothese erwiesen.
openaire   +2 more sources

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

Diet as a challenge and a strategy: on the phenomenon of diet rationalisation in everyday life

open access: yesActa Universitatis Lodziensis: Folia Sociologica
This article describes the diet catering service (delivering ready-made meals to customers’ homes or work in a selected period) as an example of rationalization and professionalization of diet.
Agnieszka Maj
doaj   +1 more source

Die sosiologie en etiek van beroepsrasionalisering

open access: yesKoers : Bulletin for Christian Scholarship, 1996
The sociology and the ethics of occupational rationalization Circumstances, both inside and outside an organization, at times compel the need for occupational rationalization.
R. Ferreira, P.H. Möller
doaj   +1 more source

Rational Underdevelopment* [PDF]

open access: yesThe Scandinavian Journal of Economics, 2007
AbstractWe propose a two‐region two‐sector model of uneven development, where technological change benefits either the lagging or the leading region. In this framework interregional transfers may lead to persistent underdevelopment; by raising wages, transfers reduce the chance of the backward region adopting a new technology and taking off.
Ignacio Ortuño Ortín, Klaus Desmet
openaire   +5 more sources

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

CATEGORIFYING RATIONALIZATION

open access: yesForum of Mathematics, Sigma, 2019
We construct, for any set of primes $S$, a triangulated category (in fact a stable $\infty$-category) whose Grothendieck group is $S^{-1}\mathbf{Z}$. More generally, for any exact $\infty$-category $E$, we construct an exact $\infty$-category $S^{-1}E ...
CLARK BARWICK   +4 more
doaj   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

La rationalisation du travail psychothérapeutique des infirmier.es dans la psychiatrie publique. Enjeux idéologiques et professionnels

open access: yesSociologies, 2020
Recent evolutions in the field of psychotherapy in France, linked to the rise of “evidence-based psychiatry” and a therapeutic approach in terms of “abilities”, highlight the broader process of rationalization of psychological care.
Nadia Garnoussi
doaj  

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