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Suggested Topics within your search.
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5901
Design and Performance Evaluation of a <i>μ</i>-Synthesis-Based Robust Impedance Controller for Robotic Joints
Published 2025-05-01“…Furthermore, experimental results demonstrate that compared to classical impedance control, the proposed method reduces impedance rendering errors by an average of 85.71% across all tested configurations while maintaining superior passivity and interaction stability under diverse impedance conditions. …”
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5902
Improving Winter Wheat Yield Estimation Under Saline Stress by Integrating Sentinel-2 and Soil Salt Content Using Random Forest
Published 2025-07-01“…Accurate estimation of winter wheat yield under saline stress is crucial for addressing food security challenges and optimizing agricultural management in regional soils. …”
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5903
A Second-Order Fast Discharge Circuit for Transient Electromagnetic Transmitter
Published 2025-04-01“…Then, the mathematical models of the turn-off time of the current and the voltage stress of the Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) were established using the analytical method. Finally, the parameters of the resistor and capacitor were selected by finding the optimal solution for the fixed transmitter coil. …”
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5904
Enhancing UAV Security Against GPS Spoofing Attacks Through a Genetic Algorithm-Driven Deep Learning Framework
Published 2025-02-01“…Although GA–neural network combinations have existed for decades, our method expands the GA’s search space to optimize a wider range of hyperparameters, thereby improving adaptability in dynamic operational scenarios. …”
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5905
PneuNet Based Hybrid Soft Gripper for Multi-Shape Object Handling
Published 2024-01-01“…The proposed vision-based grasping mode identification method selected the optimal mode based on object size and shape, leading to improved success rates of 96% in grasping and 86% in jamming hold.…”
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5906
Advanced multiphase nanocomposites for effective malachite green dye removal
Published 2025-07-01“…Abstract In this study, novel nanocomposites composed of Pb2(CrO4)O, MgO, MgCrO4, and carbon (MP600 and MP800) were synthesized via the Pechini sol–gel method at 600 and 800 oC, respectively. The materials were characterized using XRD, FTIR, HR-TEM, FE-SEM, BET, and EDX techniques. …”
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5907
Assessment of Uneven Wear of Freight Wagon Brake Pads
Published 2025-06-01“…The main causes of uneven wear are worn kinetostatic units, differences in the geometric parameters of pads, and imperfections in the lever transmission design. A method for optimizing the distribution of the pressure force using weight coefficients and the Lagrange function has been developed; it reduces the uneven wear of brake pads to 8–10% compared to that of a typical wagon bogie brake system, which is 20–35%. …”
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5908
Wide-Angle Image Distortion Correction and Embedded Stitching System Design Based on Swin Transformer
Published 2025-07-01“…Experiments on synthetic and real-world datasets show that the method outperforms mainstream algorithms, with PSNR gains of 3.28 dB and 2.18 dB on wide-angle and fisheye images, respectively, while maintaining real-time performance. …”
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5909
Numerical analysis of geometrical configuration effects on near-field shockwave propagation in CL-20 based underwater explosives
Published 2025-04-01“…The computational framework implements algorithmic initiation modeling for detonation processes, coupled with a front-tracking methodology employing the modified ghost fluid method to resolve discontinuities at immiscible phase boundaries. …”
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5910
A feasibility study on non-invasive and non-contact jugular venous pulse measurement using 60 GHz FMCW radar
Published 2025-06-01“…This study introduces a non-invasive method for JVP estimation using a 60 GHz frequency-modulated continuous wave (FMCW) radar. …”
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5911
A New Approach Combining RSA and ElGamal Algorithms: Advancements in Encryption and Digital Signatures Using Gaussian Integers
Published 2025-03-01“…By combining these two established asymmetric-key algorithms, our method leverages their individual strengths and addresses the limitations of traditional systems, particularly in relation to the integer factorization and discrete logarithm problems. …”
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5912
Unstationary Viscoelastic MHD Flow of Walters-B Liquid Through a Vertical Porous Plate with Chemical Reactions
Published 2025-06-01“…The nonlinear governing equations for the flow are solved using a closed-loop method, yielding detailed numerical solutions for velocity, temperature, and concentration profiles. …”
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5913
Multi-Fidelity Machine Learning for Identifying Thermal Insulation Integrity of Liquefied Natural Gas Storage Tanks
Published 2024-12-01“…Three machine learning algorithms—Multilayer Perceptron, Random Forest, and Extreme Gradient Boosting—were evaluated to determine the optimal implementation. This approach provides a reliable method for the real-time monitoring of thermal insulation integrity in liquefied natural gas storage tanks, contributing to improved industrial safety and operational efficiency.…”
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5914
Assessment of Temporal Changes in Depth to Groundwater in Qushtapa and Shamamik Area in Erbil Basin, Kurdistan Region-Iraq
Published 2025-08-01“…The most affected area is the center of the Qushtapa, while northwest of Shamamik and northeast of Qushtapa are less affected. …”
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5915
Enhancing Thermal and Dynamic Mechanical Properties of Alkali-Treated Borassus Husk Fibre Reinforced High-Heat Resistant Epoxy Composites
Published 2025-12-01“…This study investigates the thermal and mechanical behavior of Borassus husk fiber-reinforced epoxy composites, fabricated via the hand layup method. The fibers were alkali-treated with 5% sodium hydroxide (NaOH) for varying durations (0.5 to 2 h) to improve interfacial bonding. …”
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5916
Utilizing Blood Clam and Green Mussel Shell-Derived CaO Biocoagulants for Acid Correction Testing in GCV Analysis
Published 2024-10-01“…Coagulation-flocculation emerges as an effective treatment method, utilizing biocoagulants derived from abundant blood clam and green mussel shells in Cilacap Regency. …”
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5917
RE-BPFT: An Improved PBFT Consensus Algorithm for Consortium Blockchain Based on Node Credibility and ID3-Based Classification
Published 2025-07-01“…Additionally, we adopt an optimized ID3 decision-tree method for node classification, dynamically identifying high-performing, trustworthy, ordinary, and malicious nodes based on real-time data. …”
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5918
Redesign of electricity sector tax incentives based on SDGs and green energy in realizing golden indonesia 2045
Published 2025-03-01“…Findings: The study found that while tax incentives such as tax holidays, allowances, and import duty exemptions have been introduced to promote renewable energy, their implementation has not yet fully optimized investment in this sector. …”
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5919
Prognostic value of the pre-treatment SUVmax of 18F-FDG PET/CT combined with peripheral absolute lymphocyte in patients with newly diagnosed extranodal natural killer/T-cell lympho...
Published 2025-06-01“…Survival analysis was performed using the Kaplan-Meier method and log-rank test, while independent prognostic factors were identified through Cox regression analysis. …”
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5920
The Non‐Linear Effects of Urban Green Space on Promoting Physical Activity of Old Adults at Different Obesity Status in Semi‐Arid Area: A Case Study of Lanzhou, China
Published 2025-05-01“…By using the XGBoost method, we analyze how green spaces and the 5D built environment affect physical activity levels among the obese and standard‐weight elderly populations in Lanzhou. …”
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