Results 31 to 40 of about 4,251,197 (303)

Numerical investigations of AC arcs’ thermal characteristics in the short gap of copper-cored wires

open access: yesScientific Reports
Excessive alternating current (AC) arcs generated in electric systems will accumulate heat and easily cause fire. This paper studies the thermal characteristics of different numbers of AC arc plasma generated in a short gap of copper-cored wires in the ...
Yu Li   +4 more
doaj   +1 more source

Technology-enabled cognitive resilience: what can we learn from military operation to develop Operator 5.0 solutions?

open access: yesProduction and Manufacturing Research: An Open Access Journal
The Operator 5.0 concept calls for the self-resilience of operators in Industry 5.0, including the cognitive aspect. Despite attempts to develop supporting technologies, achieved results are loosely connected without a comprehensive approach. Looking for
Tuan-Anh Tran   +2 more
doaj   +1 more source

Series AC Arc Fault Detection Method Based on High-Frequency Coupling Sensor and Convolution Neural Network

open access: yesSensors, 2020
Arc faults induced by residential low-voltage distribution network lines are still one of the main causes of residential fires. When a series arc fault occurs on the line, the value of the fault current in the circuit is limited by the load.
Ruobo Chu   +2 more
doaj   +1 more source

Compact silicon photonics circuit to extract multiple parameters for process control monitoring [PDF]

open access: yes, 2020
We present a compact interferometer circuit to extract multiple model parameters of on-chip waveguides and directional couplers from optical measurements.
Bogaerts, Wim   +5 more
core   +2 more sources

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

Software Sensor for Activity-Time Monitoring and Fault Detection in Production Lines

open access: yesSensors, 2018
Industry 4.0-based human-in-the-loop cyber-physical production systems are transforming the industrial workforce to accommodate the ever-increasing variability of production.
Tamas Ruppert, Janos Abonyi
doaj   +1 more source

Nonlinear process fault detection and identification using kernel PCA and kernel density estimation [PDF]

open access: yes, 2016
Kernel principal component analysis (KPCA) is an effective and efficient technique for monitoring nonlinear processes. However, associating it with upper control limits (UCLs) based on the Gaussian distribution can deteriorate its performance.
Cao, Yi, Samuel, Raphael
core   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Knowledge Graph-Based Framework to Support Human-Centered Collaborative Manufacturing in Industry 5.0

open access: yesApplied Sciences
The importance of highly monitored and analyzed processes, linked by information systems such as knowledge graphs, is growing. In addition, the integration of operators has become urgent due to their high costs and from a social point of view.
László Nagy   +2 more
doaj   +1 more source

Optimization of Characteristic Diagram Based Thermal Error Compensation via Load Case Dependent Model Updates

open access: yesJournal of Machine Engineering, 2022
The compensation of thermal errors in machine tools is one of the major challenges in ensuring positioning accuracy during cutting operations. There are numerous methods for both the model-based estimation of the thermal tool center point (TCP ...
Christian Naumann   +4 more
doaj   +1 more source

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