Results 121 to 130 of about 568,230 (309)

Framework com as contribuições da convergência digital possibilitada pela utilização das tecnologias interativas da TV digital, associadas ao uso dos dispositivos móveis digitais, para a evolução do modelo brasileiro de governo eletrônico [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia e Gestão do Conhecimento, Florianópolis, 2013.Esta pesquisa tem como foco a concepção de um framework com as contribuições da ...
Ferreira, Marcus Vinicius Anátocles da Silva
core  

Government as a Digital Standard Bearer

open access: yes, 2023
This article explores the key role the government can play in promoting the digital economy through the uptake of global digital standards. The potential of digital standards can be illustrated by the revolutionary impact in the 20th century of the ...
Gill, Derek
core  

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Transformation of digital government services in the public sector in South Africa

open access: yesAfrica’s Public Service Delivery & Performance Review
Background: It is well-documented that the 21st century is providing digital technologies in an alarming rate. Their emergence promotes effectiveness, efficiency, accountability and transparency of public services and internal governance.
Amos Shibambu
doaj   +1 more source

Digital Minilateralism: How governments cooperate on digital governance

open access: yes
New research from the Digital State Project argues for the critical function of small, agile, digitally enabled and focused networks of leaders to foster strong international cooperation on digital governance issues. This type of cooperative working, described as ‘digital minilateralism’, has a role to play in shaping how individual governments learn ...
Filer, Tanya, Weiss, Antonio
openaire   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

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

Methodological Quality of User-Centered Usability Evaluation of Digital Applications to Promote Citizens’ Engagement and Participation in Public Governance: A Systematic Literature Review

open access: yesDigital
This systematic literature review aimed to assess the methodological quality of user-centered usability evaluation of digital applications to promote citizens’ engagement and participation in public governance by (i) systematizing their purposes; (ii ...
Rute Bastardo   +2 more
doaj   +1 more source

Slip Localization Intensification Mediated by Grain Boundary Sliding in a Polycrystalline Nickel‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat   +5 more
wiley   +1 more source

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

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