Results 41 to 50 of about 12,877 (207)
Using Analysis of Pareto and Fault Tree to Parameters Simulated in Predictive Maintenance policies and Management Methods [PDF]
Kirkuk Journal of Science, 2017 The study was take place with statistical analyasis of available data about faults ( downtime DT, mean time between faults MTBF, mean time to repair MTTR) as dependant variables on fault frequency f as independent variables for fault modes of ...
Omar A.Mohammed +2 more
doaj +1 more source
Pneumatically‐Actuated Liquid Metal‐Based Frequency Reconfigurable Antenna
Advanced Science, Volume 13, Issue 5, 27 January 2026.A look at a flexible, frequency‐tuning antenna A Soft Solution: Introducing a new antenna design made with liquid metal composites. A Full Package: Combining flexible antennas with pneumatic actuators. End‐to‐End Control: Automatic reconfiguration according to signal strength.
Yiwen Song +6 more
wiley +1 more source
Multiple Radios for Fast Rendezvous in Heterogeneous Cognitive Radio Networks
IEEE Access, 2019 In cognitive radio networks (CRNs), if two unlicensed secondary users (SUs) want to communicate with each other, they need to rendezvous with each other on the same channel at the same time.
Aohan Li, Guangjie Han, Tomoaki Ohtsuki
doaj +1 more source
Energies, 2022 In this paper, renewable resources, namely photovoltaic panels (PV), are placed in a specific configuration to obtain the maximum reliability and availability of a microgrid and study the subcomponent-level reliability and availability.
Geeta Yadav +3 more
doaj +1 more source
Middleware-based Database Replication: The Gaps between Theory and Practice [PDF]
, 2008 The need for high availability and performance in data management systems has been fueling a long running interest in database replication from both academia and industry.
Ailamaki, Anastasia +2 more
core +8 more sources
Synergistic Strategies in Systemic Therapy for Advanced Hepatocellular Carcinoma
Global Challenges, Volume 10, Issue 1, January 2026.This article comprehensively examines the evolving landscape of systemic therapy for advanced hepatocellular carcinoma. It covers the progress in tyrosine kinase inhibitors and immune checkpoint inhibitors, analyzes the efficacy of novel combination strategies, and discusses current challenges like drug resistance and the lack of biomarkers.
Yongxin Yu +5 more
wiley +1 more source
Reliability modelling of uninterruptible power supply using probability tree method [PDF]
, 2006 The unreliability of public power lines have led to the need of uninterruptible power supply (UPS). Utility power failures will cause unacceptably high risk to the profitability, existence and growth of the vital aspect of business that depends heavily ...
Jovanovic, S., Lo, K.L., Rahmat, M.K.
core +1 more source
Digital‐Twin‐Enabled, Time‐Aware Anomaly Detection for Industrial Cyber‐Physical Systems
Digital Twins and Applications, Volume 3, Issue 1, January/December 2026.The graphical abstract (Graphical Abstract figure) summarises the proposed pipeline: multivariate ICS data streams are windowed and normalised, fed into a temporal LSTM–DNN encoder and per‐sensor operating‐envelope learner, combined via calibrated fusion and finally surfaced through an operator‐facing digital twin that provides event timelines, top ...
Wulfran Fendzi Mbasso +5 more
wiley +1 more source
EnergiesGiven the pressing need to strengthen operational reliability in electrical distribution networks, this study proposes an optimization methodology based on the Teaching–Learning-Based Optimization (TLBO) algorithm for the strategic location of redundant ...
Johao Jiménez +2 more
doaj +1 more source
Improving productivity of dragline through enhancem ent of reliability, inherent availability and maintainability [PDF]
Acta Montanistica Slovaca, 2016 Achieving the high production and productivity targ et is one of the biggest challenges for any mineral industry, in order to remain competitive in the global market.
Mousa Mohammadi +2 more
doaj +1 more source