Results 31 to 40 of about 6,374 (265)

“Another Munich We Just Cannot Afford”: Historical Metonymy In Politics

open access: yesRedescriptions, 2016
The appeasement of Hitler and the Munich Agreement is a rhetorical comparison used commonly in international relations to defend politico-military action.
Heino Nyyssönen, Brendan Humphreys
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

A imprensa perde a guerra

open access: yesMeridiano 47, 2017
O presente artigo busca expor alguns dos principais problemas que impedem a efetiva atuação da imprensa em território iraquiano.
Ana Maria Oliviera
doaj  

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

II Guerra do Golfo

open access: yesMeridiano 47, 2017
O presente artigo busca realizar um breve balanço do andamento da Segunda Guerra do Golfo face à nova ordem mundial.
VIRGILIO ARRAES
doaj  

Japan’s Diplomatic Strategy toward East Asia: Creation and Evolution of ‘Dual-Track Diplomacy’ in the Post-Cold War Era

open access: yesBaltic Journal of European studies, 2019
Japan’s diplomatic strategy toward East Asia underwent three main changes in the post-Cold War era. The first change occurred soon after the 1991 Persian Gulf War propelled Japan to consider a potential way to contribute to international security ...
Koga Kei
doaj   +1 more source

Triple Junctions as Dislocation‐Like Defects: The Role of Grain Boundary Crystallography Revealed by Experiment and Atomistic Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
Grain boundary triple junctions are an essential ingredient of the microstructure of polycrystalline materials. In this study, a triple junction is observed using atomic‐resolution scanning transmission electron microscopy and characterized. Computer simulations reveal that the junction has a dislocation character that is determined by the joining ...
Tobias Brink   +4 more
wiley   +1 more source

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

Guerra do Golfo

open access: yesMeridiano 47, 2017
O presente artigo busca delinear os rumos da guerra no Iraque, patrocinada pelos EUA, e seus impactos na política internacional.
VIRGILIO ARRAES
doaj  

Semiconducting Polymers Post‐Functionalized With Ureido‐Pyrimidinone for Robust Stretchable Transistors

open access: yesAdvanced Functional Materials, EarlyView.
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah   +7 more
wiley   +1 more source

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