Results 31 to 40 of about 2,366,351 (304)

The Industrial Revolution and the Industrious Revolution

open access: yesThe Journal of Economic History, 1994
The Industrial Revolution as a historical concept has many shortcomings. A new concept—the “industrious revolution”—is proposed to place the Industrial Revolution in a broader historical setting. The industrious revolution was a process of household-based resource reallocation that increased both the supply of marketed commodities and labor and the ...
openaire   +2 more sources

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

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

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

About the Aged Degradation of the Materials Used for Medium-Voltage Distributors

open access: yesEnergies
The medium-voltage components in the ignition installations for gasoline engines contain electroinsulating materials that lose their properties over time.
Gabriel Nicolae Popa   +2 more
doaj   +1 more source

The Relevance of Financial Statements in the Industrial Revolution 4.0 Era

open access: yesBinus Business Review, 2021
The emergence of Industrial Revolution 4.0 has a significant impact on the business processes. It is also expected to change the characteristics of the needed accounting information.
Haryani Chandra   +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

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

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