Results 21 to 30 of about 422 (143)

Design of distribution substation earth grid in high resistivity soil using CDEGS [PDF]

open access: yes2014 IEEE 8th International Power Engineering and Optimization Conference (PEOCO2014), 2014
Design of distribution substation earthing grid can be very challenging in high resistivity soils especially in two layer soils where the top layer resistivity is lower than the bottom layer. This paper presents the design of a distribution substation earth grid using Current Distribution Electromagnetic Field Grounding Soil Structure Analysis Software
S. D. Buba   +5 more
openaire   +1 more source

Optimal sizing and operation of hybrid energy storage systems in co‐phase traction power supply system considering battery degradation

open access: yesIET Generation, Transmission &Distribution, Volume 17, Issue 9, Page 2038-2054, May 2023., 2023
A co‐phase power supply system with hybrid energy storage system (HESS) for electrified railway is studied. A bi‐level optimization model considering battery degradation to obtain both optimal sizing and operation of HESS is proposed. The proposed model includes a novel real‐time energy management scheme (EMS); the lower level is built as a dynamic ...
Shengfu Gao   +5 more
wiley   +1 more source

Enhanced insulin‐regulated phagocytic activities support extreme health span and longevity in multiple populations

open access: yesAging Cell, Volume 22, Issue 5, May 2023., 2023
The immune system plays a central role in aging. The findings illustrated that the innate immune system plays critical roles in shaping extreme health span and longevity. Monocytes from long‐lived individuals reveal enhanced life‐cycles and a M2‐like phenotype, which are associated with an insulin‐driven immune‐metabolic network that supports multiple ...
Deng Wu   +7 more
wiley   +1 more source

Robust Identification of Differential Gene Expression Patterns from Multiple Transcriptomics Datasets for Early Diagnosis, Prognosis, and Therapies for Breast Cancer

open access: yesMedicina, 2023
Background and Objectives: Breast cancer (BC) is one of the major causes of cancer-related death in women globally. Proper identification of BC-causing hub genes (HubGs) for prognosis, diagnosis, and therapies at an earlier stage may reduce such death ...
Khanis Farhana Tuly   +9 more
doaj   +1 more source

Influence analysis of calculated horizontally layered soil parameters on grounding parameters

open access: yesHigh Voltage, Volume 8, Issue 2, Page 421-430, April 2023., 2023
Abstract Calculated parameters (soil layer resistivity, soil layer thickness, and the number of soil layers) of horizontally layered soil are usually obtained based on the measured apparent resistivity under different measurement distances, which are significant for the design, operation, and maintenance of grounding grids.
Yihua Dan   +3 more
wiley   +1 more source

Bioinformatics-based investigation on the genetic influence between SARS-CoV-2 infections and idiopathic pulmonary fibrosis (IPF) diseases, and drug repurposing

open access: yesScientific Reports, 2023
Some recent studies showed that severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections and idiopathic pulmonary fibrosis (IPF) disease might stimulate each other through the shared genes.
Md. Ariful Islam   +9 more
doaj   +1 more source

Multi‐state unified calculation model of rail potential and stray current in DC railway systems

open access: yesIET Electrical Systems in Transportation, Volume 13, Issue 1, March 2023., 2023
Focussing on the complex structure and multiple operating states of DC railway systems, the characteristics of different protection devices and reflux system in multi‐state DC railway systems are analysed so that a multi‐state unified calculation model of RP and SC is proposed.
Guifu Du   +7 more
wiley   +1 more source

Measurement and analysis of impulse grounding impedance of tower grounding device subjected to artificial lightning M‐component

open access: yesIET Generation, Transmission &Distribution, Volume 17, Issue 1, Page 209-218, January 2023., 2023
The purpose of this paper is to measure and analysis the impulse grounding impedance of grounding grid subjected to artificial lightning M‐component. After comprehensively considering the effect of rainwater on the reduction of surface soil resistivity, the measured results of the ground potential rise waveform of the grounding grid in this experiment ...
Yi Zhang   +7 more
wiley   +1 more source

Systems Biology Integration and Screening of Reliable Prognostic Markers to Create Synergies in the Control of Lung Cancer Patients

open access: yesFrontiers in Molecular Biosciences, 2020
This study aims to achieve a clearer and stronger understanding of all the mechanisms involved in the occurrence as well as in the progression of lung cancer along with discovering trustworthy prognostic markers. We combined four gene expression profiles
Aman Chandra Kaushik   +4 more
doaj   +1 more source

Analyzing the pathogenesis of systemic lupus erythematosus complicated by atherosclerosis using transcriptome data

open access: yesFrontiers in Immunology, 2022
BackgroundAccumulating evidence supports the predisposition of systemic lupus erythematosus (SLE) to atherosclerosis (AS). However, the common pathogenesis of these two diseases remains unclear.
Yimin Wang   +6 more
doaj   +1 more source

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