Results 21 to 30 of about 3,076,424 (254)

Revolution of industry 4.0 and its influence on higher education in Vietnam today

open access: yesPolítica e Gestão Educacional, 2022
The objective of this study was the revolution of industry 4.0 and its influence on higher education in Vietnam today. The method of this research is descriptive in which the researchers studied the subject using documents.
Hien Buithithu
doaj   +1 more source

A Need for Co-Evolution between Technological Innovations and Social Innovations

open access: yesJournal of Open Innovation: Technology, Market and Complexity, 2020
The 4th industrial revolution must be approached from the perspective of industrial ecosystem in order to lead to industrial reorganization facing after deindustrialization. This is because, as the characteristics of agriculture and manufacturing differ,
Pae Kun Choi
doaj   +1 more source

An Experimental Analysis of Three-Phase Low-Voltage Power Factor Controllers Used in a Deforming Regime

open access: yesEnergies
In industry, to improve the power factor in low-voltage power substations, a power factor controller (the most used method) can be installed which connects capacitors banks (connected, or not, with coils) in the electrical installation.
Corina Maria Diniș   +1 more
doaj   +1 more source

Low-Cost System with Transient Reduction for Automatic Power Factor Controller in Three-Phase Low-Voltage Installations

open access: yesEnergies
In power engineering, the importance of maintaining a high power factor in low-voltage electrical installations is known. In power substations for industry, the usual method of coupling is to use an automatic power factor controller which connects ...
Gabriel Nicolae Popa   +1 more
doaj   +1 more source

Blockchain security enhancement: an approach towards hybrid consensus algorithms and machine learning techniques

open access: yesScientific Reports
In this paper, we propose hybrid consensus algorithms that combine machine learning (ML) techniques to address the challenges and vulnerabilities in blockchain networks.
K. Venkatesan, Syarifah Bahiyah Rahayu
doaj   +1 more source

Comparative Analysis Between Cylindrical-Type Electrostatic Precipitators Used in Household Applications

open access: yesEnergies
It is well known that micrometre-sized particulate matter from burning boilers represents an important health hazard for humans and animals. In this article, a few designs of cylindrical-type electrostatic precipitators (an element has a 354 mm-long ...
Gabriel Nicolae Popa   +2 more
doaj   +1 more source

Industrial revolution 4.0 with science - technology development in Vietnam

open access: yesTạp chí Phát triển và Hội nhập, 2023
The 4.0 industrial revolution is taking place strongly in the world, affecting all areas of socio-economic life. To take advantage of the achievements of the 4.0 industrial revolution for rapid and sustainable development, Vietnam is required to
Tuan Minh Nguyen
doaj   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Investigating the innovation effects of geopolitical risk: is digital infrastructure a shield or a catalyst?

open access: yesJournal of Innovation and Entrepreneurship
This study advances SDG 9 and SDG 16 by asking whether better digital infrastructure (DI) can cushion or amplify the innovation effects of rising geopolitical risk (GPR).
Charles Shaaba Saba   +2 more
doaj   +1 more source

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