Results 41 to 50 of about 402 (195)

Estudo do motor de indução trifásico e desenvolvimento de um dispositivo de proteção efetiva de motores operando em condições anormais: rotor bloqueado e falta de fase [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2007.Motores de indução são máquinas robustas, de construção relativamente simples e com vida depende ...
Gonçalez, Fábio Gonçalves
core  

Border harm and affective injustice: The politics of anger at the Melilla border, Spain

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract This article examines protests in a detention center in Melilla, Spain—a site where structural violence intersects with the everyday harms of confinement. Adopting a justice and dignity‐centered perspective, we analyze grassroots forms of resistance emerging at the border. The study focuses on the protests of Tunisian migrants and explores the
Corina Tulbure
wiley   +1 more source

Exosome‐mediated gut–brain axis signaling in neurodegenerative diseases: Mechanisms, experimental evidence, and therapeutic perspectives—A narrative review

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The gut–brain axis is a bidirectional communication network between the intestines and brain, mediated by gut microbiota and exosomes, that regulates neuroinflammation, protein aggregation, and neuronal health processes central to neurodegenerative diseases.
Waheeb Sami Aggad   +9 more
wiley   +1 more source

Harnessing ferroptosis from multilayer defense networks to nanoplatforms for specific cancer therapy

open access: yesBMEMat, EarlyView.
Nanomaterials target metabolically‐regulated ferroptosis for cancer therapy. Iron‐based or alternative nanoplatforms integrate ferroptosis with chemotherapy, immunotherapy, or radiotherapy. They enable stimulus‐responsive therapies (photothermal, photodynamic, sonodynamic) activated by near‐infrared, light, or ultrasound, achieving potent synergistic ...
Xinyue Xu   +5 more
wiley   +1 more source

Determining the effect of the solar power plant on the power quality parameters in the electricity network and relay coordination analysis [PDF]

open access: yes, 2020
Lisansüstü Eğitim Enstitüsü, Elektrik-Elektronik Mühendisliği Ana Bilim DalıBu çalışmada, güneş enerji santralinin (GES) şebekedeki güç kalitesi parametrelerinde meydana getirdiği değişimlerin belirlenmesi için farklı bölgelerde seçilen ölçüm noktalarına
Esen, Kübra Tepecik
core  

MXenes as a Versatile Platform for High‐Energy‐Density Asymmetric Supercapacitors

open access: yesCarbon Energy, EarlyView.
MXenes with high conductivity and tunable surface chemistry are reviewed as advanced electrodes for asymmetric supercapacitors. MAX‐phase synthesis, surface and interlayer engineering, defect modulation, and composite designs are discussed, highlighting enhanced ion transport, pseudocapacitance, energy density, cycling stability, and sustainable routes
Seul‐Yi Lee   +3 more
wiley   +1 more source

A new digital relay for generator protection against asymmetrical faults [PDF]

open access: yes, 2002
Under unbalanced conditions the three phase instantaneous power oscillates at twice the power system frequency. The magnitude of these oscillations can be used as a measure of the system unbalance.
Bayrak, Mehmet
core  

Absence seizures: Update on signaling mechanisms and networks

open access: yesEpilepsia Open, EarlyView.
Abstract Absence seizures (AS) are a hallmark of genetic generalized epilepsies (GGE), characterized by brief episodes of impaired consciousness accompanied by electroencephalographic spike‐and‐wave discharges (SWDs). Traditionally attributed to cortico‐thalamo‐cortical (CTC) dysrhythmia, emerging evidence suggests a more intricate pathophysiological ...
Ozlem Akman, Filiz Onat
wiley   +1 more source

RANCANG BANGUN ELEKTRONIK MOTOR RELAY UNTUK PROTEKSI GANGGUAN OVER LOAD, PHASE LOSS, PHASE REVERSE, PHASE UNBALANCE, SHORT CIRCUIT, LOCKED ROTOR DAN GROUND FAULT [PDF]

open access: yes, 2010
System of protection for trouble at induction motor has a critical role in the industry. In common, the protection of electric motor installation using only the fuse and MCB (Miniature Circuit Breaker).
., Suryono   +2 more
core  

A Novel Protection Scheme for Unbalanced Faults in Inverter Dominated Networks: A Computationally Efficient Algorithm for Entry-Level Relays

open access: yesIEEE Access
Microgrids are now a common practice in distribution systems to increase resilience and reliability. However, microgrid protection remains a critical challenge, considering its requirement to operate in both grid connected and islanded, and the ...
Deepika Chhetija, Maximiliano Ferrari
doaj   +1 more source

Home - About - Disclaimer - Privacy