Results 121 to 130 of about 1,701,375 (322)

Analytical and numerical evaluation of an oil–water heat exchanger applied on power transformer considering the mineral/vegetable insulating oil replacement

open access: yesCase Studies in Thermal Engineering
Oil–water plate heat exchangers are used in the cooling systems of power transformers to maintain internal temperatures below specific limits, ensuring proper and safe operation.
Micael M. Oliveira   +6 more
doaj   +1 more source

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

Internet of Things-aided Smart Grid: Technologies, Architectures, Applications, Prototypes, and Future Research Directions

open access: yes, 2019
Traditional power grids are being transformed into Smart Grids (SGs) to address the issues in existing power system due to uni-directional information flow, energy wastage, growing energy demand, reliability and security.
Copeland, Rebecca   +3 more
core   +1 more source

Redefining Therapies for Drug‐Resistant Tuberculosis: Synergistic Effects of Antimicrobial Peptides, Nanotechnology, and Computational Design

open access: yesAdvanced Healthcare Materials, EarlyView.
Antimicrobial peptide (AMP)‐loaded nanocarriers provide a multifunctional strategy to combat drug‐resistant Mycobacterium tuberculosis. By enhancing intracellular delivery, bypassing efflux pumps, and disrupting bacterial membranes, this platform restores phagolysosome fusion and macrophage function.
Christian S. Carnero Canales   +11 more
wiley   +1 more source

Hybrid Scaffolds Decouple Biochemical & Biophysical Regulation of Cell Phenotype

open access: yesAdvanced Healthcare Materials, EarlyView.
Replicating tissue‐specific extracellular matrix is crucial for understanding its role in disease. This work demonstrates independent control over stiffness, composition and 3D collagen architecture using hybrid scaffolds: patterned collagen perfused with defined hydrogels.
Xinyuan Song   +17 more
wiley   +1 more source

Flexible Polypyrrole‐Based pH Sensors via Oxidative Chemical Vapor Deposition

open access: yesAdvanced Healthcare Materials, EarlyView.
Oxidative chemical vapor deposition (oCVD) of polypyrrole (PPy) thin films yields flexible, electrically conductive, and biocompatible pH sensors for monitoring on‐skin biological events. The highly sensitive, oCVD PPy skin‐conformal sensors enable real‐time, spatially resolved sensing of dynamic pH changes within physiologically relevant ranges (4–9 ...
Adrivit Mukherjee   +15 more
wiley   +1 more source

Study on the Charge Transfer Criterion for the Pole-to-Ground Fault in DC Distribution Networks

open access: yesIEEE Access, 2019
After a pole-to-ground fault occurs in the DC distribution network using low current grounding, the fault pole voltage drops while that of the non-fault pole rises, which is harmful to equipment insulation and operational safety.
Botong Li, Xiang Ren, Bin Li
doaj   +1 more source

Internet of Things Applications as Energy Internet in Smart Grids and Smart Environments

open access: yesElectronics, 2019
Energy Internet (EI) has been recently introduced as a new concept, which aims to evolve smart grids by integrating several energy forms into an extremely flexible and effective grid.
Y. Kabalcı   +4 more
semanticscholar   +1 more source

Pioneering the Future: Principles, Advances, and Challenges in Organic Electrodes for Aqueous Ammonium‐Ion Batteries

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
Leveraging the numerous advantages of ammonium‐ion (NH₄⁺)—including cost‐effectiveness, low corrosiveness, preferential orientation, and rapid diffusion kinetics—aqueous NH₄⁺ batteries (AAIBs) have gained significant attention. This review highlights and evaluates the progress of AAIBs utilizing organic electrode materials such as small molecules ...
Mangmang Shi, Xiaoyan Zhang
wiley   +1 more source

Problems of „Smart grid“ [PDF]

open access: yes, 2011
Import 04/07/2011Tato bakalářská práce se zabývá technologií Smart Grids. V první části je vyřešen teoretický rozbor elektrických sítí, popis, historie, výhody a nevýhody technologie Smart grid. V další části se v práce zaměřuje na Smart Region Vrchlabí,
Kalwar, Jan
core  

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