The stress path for the numerical simulation was aligned with the indoor tests. The horizontal loading wall was moved under servo control to achieve the target stresses σ2 and σ3, ensuring stability, as shown in Fig. 10. The vertical loading…
Category: Engineering
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The effect of intelligent reflecting surfaces on spectral efficiency in 6G wireless systems
In this section, the discussion and presentation of all the technical problems illustrated in the preceding section of the current work will be examined with the results. First, the effect of components of IRS element on the performance of…
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Parameter extraction of PV models under varying meteorological conditions using a modified electric eel foraging optimization algorithm
Bayoumi, A. S., El Sehiemy, R. A., El-Kemary, M. & Abaza, A. Advanced extraction of PV parameters’ models based on electric field impacts on semiconductor conductivity using QIO algorithm. Sci. Rep. 14 (1), 15397 (2024).
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Hybrid fuzzy logic approach for enhanced MPPT control in PV systems
A MATLAB/Simulink simulation of a PV system was developed to assess the dynamic performance of various MPPT techniques. The system comprised a SunPower SPR 210 PV panel, a DC-DC boost converter controlled by a 10 kHz PWM signal, and a 50Ω…
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Effect of nano carbonate calcium on the low temperature performance of bitumen and asphalt mixtures in acidic and alkaline moisture
SFE results
Based on the SFE theory, the cohesive free energy of bitumen is twice the total SFE component; according to its definition, it is the required amount to create a unit-area crack in the bitumen phase. The free energy of cohesion for the…
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Synergistic integration of refined pelican optimization algorithm and deep neural networks for autonomous vehicle control in edge computing architectures
Data were used to train the hybrid MN-V2/RPO model, which includes insights about both its architecture and tuning strategies, however, the specific hyperparameters generated to achieve the trajectories presented in the manuscript should be…
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Diagnosis and classification of neuromuscular disorders using Bi-LSTM optimized with grey Wolf optimizer for EMG signals
The proposed method optimizes the hyperparameters of a deep learning system for EMG classification: Bidirectional Long Short-Term Memory (Bi-LSTM) using Grey Wolf Optimizer (GWO). This optimization technique further improves classification…
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Real-time static unbalance evaluation of the Cardan shaft equipped in high-speed train based on nonzero frequency filter
Analyzation of signals acquired from line tests
The acceleration signals acquired from the line tests are utilized to illustrate the superiority of the proposed method in unbalance signal extraction and the static unbalance evaluation. The…
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Design of PRS enabled monopole slotted-antenna sensor for breast tumor detection
Breast cancer stands as a significant cause of female mortality worldwide1,2,3. Detecting breast cancer early significantly diminishes mortality rates, enhancing recover prospects4,5,6. According to current findings, identification of tumors at…
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Scalable earthquake magnitude prediction using spatio-temporal data and model versioning
The methodology for this research is structured into several key steps: Magnitude Scale Transformation, Seismic Data Analysis, data preprocessing, machine learning model training, model versioning and tracking using MLOps (implemented with…
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