Results 61 to 70 of about 26,393 (301)

Analysis of import changes through shift-share, location quotient and BCG techniques: Gwangyang Port in Asia

open access: yesAsian Journal of Shipping and Logistics, 2020
The main aim of this article is to analyze the import changes of Gwangyang Port using shift-share, location quotient and BCG matrix techniques. We perform the standard shift-share analysis and spatial shift-share analysis for the period 2010–2018 and ...
Soo Won Mo   +3 more
doaj   +1 more source

Influence of Prion Strain on Prion Protein Adsorption to Soil in a Competitive Matrix [PDF]

open access: yesEnvironmental Science & Technology, 2009
It is likely that the soil environment serves as a stable reservoir of infectious chronic wasting disease (CWD) and scrapie prions, as well as a potential reservoir of bovine spongiform encephalopathy (BSE, or "mad cow" disease). Prion adsorption to soil may play an important role in prion mobility, proteolysis, and infectivity.
Samuel E, Saunders   +2 more
openaire   +2 more sources

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Creep Properties and Deformation Mechanism of Additively Manufactured NiAl‐CrMo Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Additively manufactured NiAl‐CrMo composites contain numerous interfaces and cell boundaries that control their creep response. At 700°C under high applied stress, creep is dominated by dislocation‐controlled power‐law mechanisms. At 800°C–900°C and lower stresses, creep is primarily diffusion‐controlled along cell boundaries.
Jan Vollhüter   +9 more
wiley   +1 more source

The competitiveness matrix and the role of emerging markets in Argentine and Brazilian exports

open access: yes, 2019
The general objective of this study is to analyze the evolution of Argentina and Brazil’s export structures between 1985 and 2010, through the competitiveness matrix developed by Fajnzylber and Mandeng. The specific objective is to identify links between
Marcelo Luiz Curado (6675746)   +1 more
core   +1 more source

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Generalized competition index of an irreducible Boolean matrix

open access: yesLinear Algebra and its Applications, 2013
Given an irreducible Boolean matrix \(A\) of order \(n\) denote by \(D(A)\) its digraph. For any positive integer \(m\) with \(1\leq m\leq n\), the \(m\)-competition graph of \(A\) (in symbols: \(C_{m}(A)\)) is that graph which has the same vertex set as the digraph \(D(A)\), and there is an edge between distinct vertices \(x\) and \(y\) if and only if
openaire   +2 more sources

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

The 4 C`s tourism destination competitiveness Matrix: validation through the content validity coefficient [PDF]

open access: yes, 2020
The creation of the 4 C's Matrix of Tourism Destination Competitiveness aimed to consolidate and organise research questions about the area or areas in which tourist destinations should concentrate their attention. To consolidate the Matrix, 4 phases
Ribeiro, Diamantino   +2 more
core  

Mathematically modelling competitive ion absorption in a polymer matrix

open access: yesRSC Adv., 2014
In the competition for ion absorption in PEI, the short-term win by faster diffusing zinc is overshadowed by long-term win by slower copper due to more stable binding resulting from conformational changes in PEI.
Stanley J. Miklavcic   +3 more
openaire   +2 more sources

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