Results 111 to 120 of about 124,164 (240)

Kajian Pemasangan Lightning Arrester pada Sisi Hv Transformator Daya Unit Satu Gardu Induk Teluk Betung [PDF]

open access: yes, 2017
Generally, The power centers are connected to the air transmission line, and the airborne transmission channel is susceptible to disturbances that are affected from outside the system, one of which is a lightning strike.
Jurnal, R. T. (Redaksi)
core  

Field‐Data‐Based Wind Turbine Reliability Modelling: Quantifying Effects of Operating Age, Design and Technological Development

open access: yesWind Energy, Volume 29, Issue 5, May 2026.
ABSTRACT As wind energy continues to expand, ensuring the reliability of wind turbines is critical for optimising operational efficiency and minimising downtime. Based on maintenance data from over 1,000 onshore and offshore wind turbines covering more than 4200 operating years, this study presents an analysis of wind turbine failure behaviour over ...
Julia Walgern   +3 more
wiley   +1 more source

Prediction of Breakdown Voltage of Long Air Gaps Under Switching Impulse Voltage Based on the ISSA-XGBoost Model

open access: yesEnergies
In transmission lines, the discharge characteristics of long air gaps significantly influence the design of external insulation. Existing machine learning models for predicting breakdown voltage are typically limited to single gaps and do not account for
Zisheng Zeng   +5 more
doaj   +1 more source

mloz: A Highly Efficient Machine Learning‐Based Ozone Parameterization for Climate Sensitivity Simulations

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 4, April 2026.
Abstract Atmospheric ozone is a crucial absorber of solar radiation and an important greenhouse gas. However, most climate models participating in the Coupled Model Intercomparison Project (CMIP) still lack an interactive representation of ozone due to the high computational costs of atmospheric chemistry schemes. Here, we introduce a machine learning (
Yiling Ma   +8 more
wiley   +1 more source

Influence of Weather Fronts on Design Storm Profiles: Applied Event Partitioning and Comparative Analysis

open access: yesWater Resources Research, Volume 62, Issue 4, April 2026.
Abstract Current practices in hydrologic design are based on the exceedance probability of rainfall intensities, without considering the meteorological conditions that generate them. Atmospheric drivers, such as weather fronts, control the spatiotemporal characteristics of storm events, with implications for urban stormwater infrastructure design and ...
M. J. Burns, K. D. Good, O. Wani
wiley   +1 more source

Refined risk assessment and differentiated protection of lightning damage in distribution network lines considering the underlying surface environment

open access: yesFrontiers in Energy Research
The distribution line is widely distributed and the span of pole-towers is small. However, the existing lightning positioning system has limited positioning accuracy, and the lightning strike coordinates it locates have certain deviations for the ...
Ziyang Wan   +6 more
doaj   +1 more source

ДО ПИТАННЯ ПРОЕКТУВАННЯ ЗОВНІШНЬОЇ БЛИСКАВКОЗАХИСНОЇ СИСТЕМИ МЕТОДОМ ФІКТИВНОЇ СФЕРИ [PDF]

open access: yes, 2014
Запропоновано аналітичний метод проектувального розрахунку зовнішньої блискавкозахисної системи (БЗС) методом фіктивної сфери у випадку двох стріжнів різної висоти і кожний з яких, менший за радіус  фіктивної сфери.
Комаров, В.І.
core   +1 more source

Epigenetic Modulation of the ACE System Underlies the Slow Aerobic Muscle Phenotype and Metabolic Exercise Response

open access: yesThe FASEB Journal, Volume 40, Issue 6, 31 March 2026.
Weekly moderate‐to‐vigorous activity (≈6 h) induced a marked increase in ACE promoter methylation in exercised knee‐extensor muscle. In combination with the ACE I/D genotype, ACE methylation contributed to ACE gene activity regulation in ways aligning with the slow‐twitch, aerobic muscle phenotype and its metabolic response to endurance exercise ...
Flück Martin   +2 more
wiley   +1 more source

Effect of Using Ground Wire to Lightning Surge Interference at 20 KV Medium Voltage Distribution System Based on Genetics Algorithm [PDF]

open access: yes, 2017
The research was carried out on Sempidi feeder in Kapal area electric power house to analyze influence of using the ground wire to lightning surge interference at 20 kV SUTM distribution system. Based on the research is showed that amount of interference
Arka, I. G. (I)   +3 more
core   +1 more source

ALOX15‐Derived Oxylipins Attenuate Macrophage Inflammatory Signaling Via a Gαq–PLC–PKC Pathway

open access: yesThe FASEB Journal, Volume 40, Issue 6, 31 March 2026.
ALOX15 expression and its downstream oxylipins, including 12‐HETE and 13‐HODE, are induced in intestinal epithelial and lamina propria immune cells during the early and middle phases of experimental colitis. These endogenous lipid mediators suppress lipopolysaccharide‐induced TNF‐α and IL‐6 production in macrophages without affecting cell viability ...
Adrian Hilman   +4 more
wiley   +1 more source

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