Results 81 to 90 of about 1,147,116 (292)

The paradigm-shift of social spambots: Evidence, theories, and tools for the arms race

open access: yes, 2017
Recent studies in social media spam and automation provide anecdotal argumentation of the rise of a new generation of spambots, so-called social spambots.
Cresci, Stefano   +4 more
core   +1 more source

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

The Paradigm Shift [PDF]

open access: yesCanadian Association of Radiologists Journal, 2017
Peter L, Munk, Kieran J, Murphy
openaire   +2 more sources

Place-based policy and regional development in Europe [PDF]

open access: yes, 2010
The past two decades have seen a shift in the paradigm of regional policy in Europe. This article reviews the trends in regional policy design and delivery at national and European Union scales, and considers the degree to which the principles of place ...
Bachtler, John
core  

Design and Prototyping of Topology‐Optimized, Additively Manufactured Lightweight Components for Space Robotic Systems: A Case Study

open access: yesAdvanced Engineering Materials, EarlyView.
The results demonstrate a simulation‐driven workflow that applies LSB topology optimization with additive manufacturing constraints to mission‐specific load cases, integrating European Cooperation for Space Standardization compliant verification and manufacturability to develop structurally efficient rover suspension components.
Stelios K. Georgantzinos   +11 more
wiley   +1 more source

Constructing quality childcare: Perspectives of quality and their connection to Belonging, Being and Becoming [PDF]

open access: yes, 2017
Discourse on quality, within the context of childcare, has moved beyond the level of licensing to consider children’s right to belong. Within Western Australia (WA), there has been a paradigm shift as international research literature on quality ...
Robinson, C
core   +1 more source

Screen‐Printed Flexible Piezoelectric Force Sensor Array with Electromagnetic Interference Shielding

open access: yesAdvanced Engineering Materials, EarlyView.
This article introduces a flexible screen‐printed piezoelectric sensor array designed for low‐frequency healthcare applications such as tactile sensing and cardiovascular monitoring. The device integrates interface electronics enabling the simultaneous acquisition of up to 128 signals, along with flexible EMI shielding that significantly reduces noise ...
Joseph Faudou   +6 more
wiley   +1 more source

Thermoelectric Modules Incorporating MgAgSb and Mg3(Sb,Bi)2 Synthesized Using a Melting Method

open access: yesAdvanced Engineering Materials, EarlyView.
A scalable synthesis method for a thermoelectric material of MgAgSb is established. A thermoelectric power module of MgAgSb/Mg3(Sb,Bi)2 is fabricated, showing the conversion efficiency of 7.4% at ΔT = 315 K. The performance is comparable to conventional Bi2Te3 modules when they are operated with an air‐cooled heat exchanger.
Kazuo Nagase   +8 more
wiley   +1 more source

Moving towards the Virtual Economy: A Major Paradigm Shift [PDF]

open access: yes
This paper investigates some of the underlying forces that are propelling us towards the virtual economy. Special attention is brought to the industrial restructuring that is now taking place, to the role that virtual enterprises are playing in this ...
Louis A. Lefebvre, Élisabeth Lefebvre
core  

3D‐Printed Serial Snap‐Through Architectures for Programmable Mechanical Response

open access: yesAdvanced Engineering Materials, EarlyView.
A serial snap‐through architecture is realized using compact 3D‐printed von Mises truss units arranged in a staged cascade. Their geometry and boundary conditions program multistage mechanical responses with plateaux and re‐hardening regimes. An inverted‐compliance model predicts these behaviors and enables analytical design of programmable force ...
Filipe A. Santos
wiley   +1 more source

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