The simulations were performed on the Garver network and the IEEE 24-bus system. The results were obtained from twenty independent runs conducted on the MATLAB R2021a platform.
The Garver system comprises two thermal generation units and six…
Category: Engineering
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Performance of piezoelectric beam type energy harvester under flow-induced vibration
This section contains the mathematical modeling of the Piezo-beam structure energy harvester inside a right circular cylindrical pipe in the Cartesian coordinate system in three dimensions. In this particular case, the z-axis is oriented in the…
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Fuzzy synthetic approach for seismic risk assessment of bridges with insights from the 2023 Kahramanmaras Earthquake in Turkiye
Nasery, M. M., Çelik, M. & Şadoğlu, E. Damage assessment of Siverek Castle during the Kahramanmaraş earthquakes (Mw 7.7 and Mw 7.6) on 06 February 2023: Remediation and strengthening proposals. Eng. Geol. 334, 107511 (2024).
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AI analysis for ejection fraction estimation from 12-lead ECG
Dataset
Fig. 1 Left panel is the histogram drawn from the Echocardiography-derived Ejection Fraction values in the dataset used in this study. The right panel represents the label distribution for low-EF and high-EF when the dataset is grouped…
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A method for quantifying and automatic grading of musculoskeletal ultrasound superb microvascular imaging based on dynamic analysis of optical flow model
Data collection
Ultrasound microvascular imaging data were collected from patients with joint pain who attended the hospital between June and September 2024. Inclusion criteria included patients who experienced joint pain for at least one day…
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A robust pressure drop prediction model in vertical multiphase flow: a machine learning approach
Figure 1 shows the flowchart of applying the ANFIS method to predict the pressure drop. First, the data for the pressure drop was collected using WHP, oil rate, water rate, gas rate, inner diameter, surface temperature, and length as inputs,…
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Characterization of mechanical damage and viscoelasticity on aortas from guinea pigs subjected to hypoxia
Materials
All experimental procedures were approved by the Institutional Animal Care and Use Committee of Universidad de Chile (CICUA No. 20354-MED-UCH). Studies on animals were conducted in accordance with the Guide for Care and Use of Laboratory…
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Amid US chip export ban, NVIDIA CEO holds surprise Beijing meeting
In a move that could raise eyebrows, NVIDIA CEO Jensen Huang on Thursday visited Beijing, just days after the Trump administration imposed curbs on sales of the only AI chip it was allowed to sell to China.
Chinese state media, however, said…
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America can ‘manipulate time and space’, says Trump science chief
America just stepped into what sounds like the plot of a science fiction movie.
During a major science and technology conference in Texas, the Trump Administration’s top science official claimed that the United States now possesses…
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China achieves low-fuel satellite entry into deep lunar orbit
The world’s first three-satellite constellation on the distant retrograde orbit (DRO) of the Earth-Moon system has been successfully established by Chinese scientists.
The development lays a foundation for the exploration and utilization of…
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