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23701
Effects of viscoelastic bonding layer on performance of piezoelectric actuator attached to elastic structure
Published 2022-01-01“…The proposed procedure could be extended in a future work to include the coupled electromagnetic effects on the dynamic behavior of smart structures in hygrothermal environment.…”
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23702
mDARAL: A Multi-Radio Version for the DARAL Routing Algorithm
Published 2017-02-01“…Under this scenario, the majority of devices will use wireless protocols for communicating among them, representing a challenge for optimizing the use of the electromagnetic spectrum. When the density of deployed nodes increases, the competition for using the physical medium becomes harder and, in consequence, traffic collisions will be higher, affecting data-rates in the communication process. …”
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23703
Evaluation of Arc Signals, Microstructure and Mechanical Properties in Ultrasonic-Frequency Pulse Underwater Wet Welding Process with Q345 Steel
Published 2022-12-01“…The flux-cored arc (FCA) welding arc in the air had the same frequency response to the ultrasonic excitation signal, which verified the existence of the ultrasonic-frequency vibration induced by the periodic high-frequency electromagnetic forces. The application of the ultrasonic-frequency pulse produced finer columnar grains in the welds with an average length of 315 μm, although the amount of pro-eutectoid ferrite and acicular ferrite varied little. …”
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23704
Health Monitoring via Heart, Breath, and Korotkoff Sounds by Wearable Piezoelectret Patches
Published 2023-10-01“…Here, a flexible piezoelectret sensing system is developed to examine audio physiological signals in an unobtrusive manner, including heart, Korotkoff, and breath sounds. A customized electromagnetic shielding structure is designed for precision and high‐fidelity measurements and several unique physiological sound patterns related to clinical applications are collected and analyzed. …”
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23705
Polymorphism of the ApoE gene as a risk factor of obesity in workers exposed to occupational hazards at ferrous metallurgy enterprises
Published 2023-06-01“…This study did not consider effects of electromagnetic fields generated by office electrical equipment or the lifestyle of the subjects. …”
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23706
Near Ground Pathloss Propagation Model Using Adaptive Neuro Fuzzy Inference System for Wireless Sensor Network Communication in Forest, Jungle and Open Dirt Road Environments
Published 2022-04-01“…Therefore; to solve this problem; the Wireless Sensor Network communication links must be designed for their best performance using the suitable electromagnetic wave behavior model in a given environment. …”
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23707
A Novel Asymmetric Hybrid-Layer Del-Shaped Rotor Interior Permanent Magnet Motor for Electric Vehicles
Published 2024-01-01“…Subsequently, the electromagnetic performance of the proposed motor was analyzed through finite element analysis, and a comparison was made with a symmetric IPM benchmark structure. …”
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23708
Mitigation of Lightning-Induced Transient Effects on a Hybrid Photovoltaic–Wind System Based on Lightning Protection Standards
Published 2023-07-01“…The system is implemented using Power System Computer-Aided Design for Electromagnetic Transients including Direct Current (PSCAD/EMTDC) software. …”
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23709
Implementation and Analysis of ISM 2.4 GHz Wireless Sensor Network Systems in Judo Training Venues
Published 2016-08-01“…Another key aspect is the electromagnetic interference created by other wireless systems, such as WiFi or other WSNs, which make the radio planning a complex task in terms of coexistence. …”
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23710
Computational modeling of microwave ablation with thermal accelerants
Published 2023-12-01“…AbstractPurpose To develop a computational model of microwave ablation (MWA) with a thermal accelerant gel and apply the model toward interpreting experimental observations in ex vivo bovine and in vivo porcine liver.Methods A 3D coupled electromagnetic-heat transfer model was implemented to characterize thermal profiles within ex vivo bovine and in vivo porcine liver tissue during MWA with the HeatSYNC thermal accelerant. …”
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23711
A Wavelength-Dependent Visible Light Communication Channel Model for Underground Environments and Its Performance Using a Color-Shift Keying Modulation Scheme
Published 2023-01-01“…Visible light communications (VLC) have been proposed as auxiliary systems for short-range wireless communications in underground environments due to their seamless availability, immunity to electromagnetic interference, and illumination capabilities. …”
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23712
A coding based metasurface absorber with triple circular ring resonator for broadband RCS reduction and high EMI shielding effectiveness
Published 2024-03-01“…In this paper, a novel coding-based metasurface absorber (CMA) featuring a triple circular ring resonator is introduced for broadband radar cross-section (RCS) reduction and high electromagnetic interference (EMI) shielding effectiveness. …”
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23713
Minimally invasive interventions for biopsy of malignancy-suspected pulmonary nodules: a systematic review and meta-analysis
Published 2023-04-01“…METHODS: We conducted a systematic review of randomized controlled trials (RCTs) on minimally invasive techniques, including tomography-guided percutaneous biopsy (PERCUT), transbronchial biopsies with fluoroscopy (FLUOR), endobronchial ultrasound (EBUSR), and electromagnetic navigation (NAVIG). The primary outcomes were diagnostic yield, major adverse events, and need for another approach. …”
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23714
Advances in Antenna-Based Techniques for Detection and Monitoring of Critical Chronic Diseases: A Comprehensive Review
Published 2023-01-01“…Designing biomedical antennas presents several challenges, including miniaturization and integration into compact devices, ensuring bio-compatibility with the human body, conforming to biological structures, mitigating electromagnetic interference (EMI), accounting for signal attenuation and propagation in the body, optimizing power efficiency, and ensuring compliance with regulatory standards. …”
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23715
Near-infrared Flux Distribution of Sgr A* from 2005–2022: Evidence for an Enhanced Accretion Episode in 2019
Published 2023-01-01“…Sgr A* is the variable electromagnetic source associated with accretion onto the Galactic center supermassive black hole. …”
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23716
Optimization of polarization-Doppler selection small-sized objects on the background of the earth surface
Published 2021-11-01“…To solve the problem polarimetric properties of the scattered electromagnetic radiation of natural environments and anthropogenic objects were analyzed.The functional-deterministic mathematical model of the useful signalis determined. …”
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23717
ISAR Imaging for Maneuvering Targets with Complex Motion Based on Generalized Radon-Fourier Transform and Gradient-Based Descent under Low SNR
Published 2021-06-01“…Several experiments using simulated and electromagnetic data are performed to validate the effectiveness of the proposed approach.…”
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23718
Deployment and initial observations of the Wuhan University very low frequency (WHU VLF) wave detection system at the Great Wall Station in Antarctica
Published 2024-01-01“…A system for the detection of very low frequency (VLF) electromagnetic waves has been developed by Wuhan University (WHU) with the Polar Research Institute of China (PRIC), and has been successfully deployed by PRIC at the Great Wall Station (GWS, 62.22°S, 58.96°W) in Antarctica, as part of the Phase II of Chinese Meridian Project. …”
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23719
Variation of Ionospheric Narrowband and Wideband Performance for a 12,760 km Transequatorial Link and Its Dependence on Solar and Ionospheric Activity
Published 2020-08-01“…The ionosphere provides a channel that is able to propagate electromagnetic waves for long-haul communications, allowing Non-Line-Of-Sight (NLOS) radio communications in the high-frequency band (HF). …”
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23720
Convolutional Neural Networks for Automated ULF Wave Classification in Swarm Time Series
Published 2022-09-01“…In particular, Swarm satellites, one of the most successful missions for the study of the near-Earth electromagnetic environment, have contributed to the expansion of data availability in the topside ionosphere, stimulating much recent progress in this area. …”
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