Results 41 to 50 of about 2,980,426 (302)

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

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

Emerging Business Opportunities Based-On Venture Capital Investment Data in the Fourth Industrial Revolution

open access: yesIEEE Access, 2020
This study aims to propose a methodology for identifying new business opportunities in the fourth industrial revolution. The methodology uses the co-word network analysis approach to analyze the network centralities of keywords of the fourth industrial ...
Sungjin Kim, Yunjeong Choi, Suchul Lee
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

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

The Dirt Deposited on the Medium-Voltage Insulators Used in the Plasma Reactor and the Cylinder-Type Electrostatic Precipitator

open access: yesApplied Sciences
The plasma reactor and cylindrical-type electrostatic precipitator (PRESP), combined operation in one device, made in the metallic chimney of low-thermal power boilers (up to 50 kW) that burn wood, can be used in home applications.
Gabriel Nicolae Popa
doaj   +1 more source

Identifying and Prioritizing the Basis of Entrepreneurial University Using Meta-Synthesis and Group Analytic Hierarchy Process for Iranian Universities [PDF]

open access: yesپژوهش در نظام‌های آموزشی, 2020
The purpose of this study is to identify and prioritize the components of the entrepreneurial university. In this research, in order to summarize and aggregate the findings of previous researches, the meta-synthesis method has been used.
Ali Akbar Akbari   +2 more
doaj  

Semiconducting Polymers Post‐Functionalized With Ureido‐Pyrimidinone for Robust Stretchable Transistors

open access: yesAdvanced Functional Materials, EarlyView.
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah   +7 more
wiley   +1 more source

The Fourth Industrial Revolution has arrived. Comments on Moll (S Afr J Sci. 2023;119(1/2), Art. #12916)

open access: yesSouth African Journal of Science, 2023
This Commentary is a response to Moll (S Afr J Sci. 2023;119(1/2), Art. #12916) who refutes the Fourth Industrial Revolution (4IR) and its impact. As this Commentary demonstrates, there is a case to be made that the 4IR constitutes a revolution and that
Tshilidzi Marwala
doaj   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

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