Results 31 to 40 of about 3,474,703 (163)

Automated Directional Measurement System for the Acquisition of Thermal Radiative Measurements of Vegetative Canopies [PDF]

open access: yes, 2009
The potential for directional optical and thermal imagery is very large. Field measurements have been performed with a goniometer on which thermal instruments were attached.
Christiaan van der Tol   +13 more
core   +1 more source

Sodium‐Based Battery Component Design: Imitating Lithium or Forging New Paths?

open access: yesSmall, EarlyView.
This Perspective elucidates the decisive yet underexplored impact of cation chemistry, Na+ vs. Li+ charge carriers, on the design, selection, and formulation of their corresponding battery systems, addressing common misconceptions and the pitfalls of overreliance on Li+ design principles. Leveraging the unique characteristics of Na+, it comprehensively
Xingxing Wang   +13 more
wiley   +1 more source

Influence of the constitutive flow law in FEM simulation of the Radial forging process [PDF]

open access: yes, 2013
Radial forging is a widely used forming process for manufacturing hollow products in transport industry. As the deformation of the workpiece, during the process, is a consequence of a large number of high-speed strokes, the Johnson-Cook constitutive law (
Gueye, Babacar   +3 more
core   +1 more source

Multi‐Scale Mechanical Behavior of Additive‐Manufactured 316L Stainless Steel Processed by Severe Plastic Deformation

open access: yessteel research international, EarlyView.
The multi‐scale mechanical behavior of additive‐manufactured 316L stainless steel processed by directed energy deposition and high‐pressure torsion is explored. The influence of torsional strain on strength and microstructural evolution is revealed, indicating progressive grain refinement in the ultrafine regime, reaching strength levels nearing 1800 ...
M. Farhan Raza, Guney Guven Yapici
wiley   +1 more source

Theorising Indo‐Caribbean Identities Beyond the Homeland/Hostland Binary: Indo‐Guadeloupeans’ ‘Archipelagic Brown Consciousness’

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT Indo‐Caribbean groups, who settled in the Caribbean via the colonial system of Indian indentured labour, have long been marginal in discussions of diaspora and Caribbeanness. This paper explores how Indo‐Guadeloupeans—from Guadeloupe, a current French overseas territory—articulate post‐indenture identities by developing two interrelated ...
Manuela Latchoumaya
wiley   +1 more source

Direct Regioselective para‐Fluorination via I(I)/I(III) Catalysis

open access: yesAngewandte Chemie, Volume 138, Issue 37, 7 September 2026.
A direct, para‐selective fluorination by I(I)/I(III) catalysis is disclosed that does not require substrate pre‐functionalization. This strategy leverages the Leonard link inherent to phenylpropanoate and phenylpropanamides to promote a spirocyclization/para‐selective sequence. The C3‐side chain maps onto a range of common drug scaffolds and allows the
Christoph Roblick   +5 more
wiley   +2 more sources

The Relational Character of Canadian Nation‐Building Infrastructure in the 21st Century

open access: yesCanadian Public Administration, EarlyView.
Abstract Infrastructure development is central to Canada's nation‐building process. This article argues that the federal government has recalibrated its nation‐building mandate from unilateral state command to relational orchestration. Through thematic analysis of thirty‐eight policy documents related to three federal infrastructure plans (2007–2016 ...
Alaz Munzur, Katharina Koch
wiley   +1 more source

Legitimacy Mechanisms for the Diffusion of Reverse Innovation

open access: yesJournal of Product Innovation Management, EarlyView.
ABSTRACT While establishing legitimacy is crucial for the diffusion of reverse innovation in developed markets, the mechanisms required to establish legitimacy remain underexplored. Drawing on product innovation and legitimacy studies, we use a mixed‐methods approach to provide a comprehensive understanding of legitimacy mechanisms for reverse ...
Fatima Irfan   +3 more
wiley   +1 more source

Image denoising with directional bases [PDF]

open access: yes, 2007
Directional information is an important component of both natural and synthetic images, and it is exploited in many image processing applications. Directional basis analysis is used to capture significant structural information.
Park, Heechan   +3 more
core  

Superplasticity of Fine-Grained Magnesium Alloy AZ31 Processed by Multi-Directional Forging

open access: yesMATERIALS TRANSACTIONS, 2007
Superplasticity was studied in a fine-grained magnesium alloy AZ31 processed by multidirectional forging (MDF) under decreasing temperature conditions. Tensile tests were carried out at temperatures from 393 K to 473 K and at various strain rates. Superplasticity appears even at a low temperature of 393 K with a stress exponent of around 5.6 and a ...
Xing, Jie   +3 more
openaire   +2 more sources

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