Figure 1 illustrates the schematic of twin parallel tunnels embedded in an unsaturated porous medium. Both tunnels have circular cross-sections with radii \(\:{a}_{R}\) and \(\:{a}_{L}\), lining thicknesses \(\:{h}_{R}\) and \(\:{h}_{L}\), and…
Category: Engineering
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Machine learning assisted noncontact neonatal anthropometry using FMCW radar
Design strategy
The overall design strategy for measuring the height and weight of neonates is shown in Supplementary Fig. S1 online. The process begins by collecting raw data using FMCW radar. The data underwent intricate signal processing to…
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Adaptive optimization of natural coagulants using hybrid machine learning approach for sustainable water treatment
This section thus discusses the designing of a hybrid machine learning model to optimize efficiency in flocculation by addressing the issues of low efficiency & high complexity present in the current methods by using natural coagulants and jet…
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Research on the ejection performance of an ejector with low pressure and back pressure
The calculation of the mathematical model for the ejector is usually based on the law of conservation of mass, the law of conservation of momentum and the law of conservation of energy.
Therefore, the ejector model can be roughly interpreted as…
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An automated hip fracture detection, classification system on pelvic radiographs and comparison with 35 clinicians
Deep learning can autonomously extract relevant features that are difficult to identify using traditional methods, due to its neural architecture.29 In our study, we developed and compared two systems: the first is based on object detection for…
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A web-based training simulator of clinical hyperbaric chamber
Hyperbaric chamber simulation
The simulation described here involves a system consisting of two chambers: a main chamber and an airlock, and three doors, one outside the airlock, one outside the main chamber and one between the two chambers. The…
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An innovative method to determine the stress-dependency of Poisson’s ratio of granitic rocks
Since there is no accepted definition for the crack closure stress (σcc) and the crack initiation stress (σci), they are frequently used as the lower and upper stress limit of the ideally elastic (roughly linear) segment of stress–strain…
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Improving photovoltaic water pumping system performance with PSO-based MPPT and PSO-based direct torque control using real-time simulation
Simulation results and their interpretation
This study evaluates the performance of a Photovoltaic Water Pumping System incorporating a PSO-based MPPT controller for optimal power extraction. Direct Torque Control is implemented to minimize torque…
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Thermal performance, entropy generation, and machine learning insights of Al₂O₃-TiO₂ hybrid nanofluids in turbulent flow
Thermophysical properties
Figure 3 (a) presents the variation of TC of both NFs with temperature and concentration. It is noticed that the TC of both NFs rises with temperature and concentration. As the temperature increases, the VST of the base…
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SecuNet 4D a comprehensive framework for distributed SDN security and resilience
The proposed multi-controller SDN security framework works in a series of subsequent processes, which enhance network safety, reliability, and performance as long as the external and internal inputs are considered. The different SDN controllers…
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