Results 51 to 60 of about 1,644,928 (302)

An overview of out-of-step protection in power systems [PDF]

open access: yes, 2017
Power system is subjected to an extensive variety of little or bigger disturbance to the system during the operation. The power system that designed as one of the main requirement is to survive from the larger type of disturbances like faults.
Chin, Wan Ling   +5 more
core  

Induced Lorentz-Violating Chern-Simons Term in QED: Uncovering Short Distance Interaction Terms in the Effective Lagrangian without the Shadow of Regularization [PDF]

open access: yes, 2001
We show that the correctly evaluated effective Lagrangian should include short-distance interaction terms which have been avoided under the protection of usual regularization and must be properly identified and reinstated if regularization is to be ...
Chan, Lai-Him
core   +2 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Calculation of Distance Protection Settings in Mutually Coupled Transmission Lines: A Comparative Analysis

open access: yesEnergies, 2019
Protection of mutually coupled transmission lines poses special challenges to protection engineers, since the general principles outlining the expected performance of the protection elements are based on simplified versions of the issues affecting them ...
José de Jesús Jaramillo Serna   +1 more
doaj   +1 more source

Tumor mutational burden as a determinant of metastatic dissemination patterns

open access: yesMolecular Oncology, EarlyView.
This study performed a comprehensive analysis of genomic data to elucidate whether metastasis in certain organs share genetic characteristics regardless of cancer type. No robust mutational patterns were identified across different metastatic locations and cancer types.
Eduardo Candeal   +4 more
wiley   +1 more source

APPLICATION OF SOFTWARE SYSTEMS FOR CALCULATING THE MODEL OF ELECTRICAL NETWORKS TO SELECT THE DISTANCE PROTECTION SETTINGS

open access: yesВестник Северо-Кавказского федерального университета, 2022
In this paper, studies have been carried out on the possibility of using a software package for calculating the operating modes of electric networks RASTRWIN for the purpose of selecting the settings of remote protection ofpower lines with two-way power ...
V. Marugin, A. Mironov
doaj  

Evaluating the impact of superconducting fault current limiters on distribution network protection schemes [PDF]

open access: yes, 2011
Rising fault levels are becoming increasingly problematic in the UK distribution network, with large sections of the network operating near to its designed fault level capability.
Abdulhadi, Ibrahim   +3 more
core  

Observation of Fermi-energy dependent unitary impurity resonances in a strong topological insulator Bi2Se3 with scanning tunneling spectroscopy

open access: yes, 2012
Scanning tunneling spectroscopic studies of Bi2Se3 epitaxial films on Si (111) substrates reveal highly localized unitary impurity resonances associated with non-magnetic quantum impurities. The strength of the resonances depends on the energy difference
Alpichshev   +25 more
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Recherche socioéducative et politiques publiques visant les jeunes en transition vers l’âge adulte issus du système de protection dans la Communauté de Madrid

open access: yesCriminologie, 2023
Cet article passe en revue quatre projets de recherche quantitatifs portant sur les problèmes, les défis et les besoins des jeunes sous protection au cours de leur transition vers l’âge adulte et les actions et politiques publiques développées en vue de ...
Miguel Melendro   +1 more
doaj   +1 more source

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