Results 31 to 40 of about 2,980,426 (302)

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

A case study of the Korean government's preparation for the fourth industrial revolution: Public program to support business model innovation

open access: yes, 2022
The Fourth Industrial Revolution caused by innovative technologies is an irresistible megatrend, and many companies, institutions, and major countries are making efforts to participate.
양혜영, 임성민, 김수연
core   +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

Optimization of the Production of Rubber Compounds Using Mathematical Models

open access: yesAdvanced Engineering Materials, EarlyView.
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle   +7 more
wiley   +1 more source

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
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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