Showing 1,281 - 1,300 results of 1,540 for search '"electromagnetism"', query time: 0.05s Refine Results
  1. 1281

    Coherent Signal DOA Estimation Method Based on Space–Time–Coding Metasurface by Guanchao Chen, Xiaolong Su, Lida He, Dongfang Guan, Zhen Liu

    Published 2025-01-01
    “…Noticeably, the STCM can replace multi-channel arrays with a single channel, which can be utilized to modulate incident electromagnetic waves and generate harmonics. However, coherent signals are overlapping in the frequency spectrum and cannot achieve DOA estimation through subspace methods. …”
    Get full text
    Article
  2. 1282

    High-Performance Optical Fiber Displacement Sensor with Extended Linear Range and Sensitivity by Gorka Zubia, Joseba Zubia, Josu Amorebieta, Gotzon Aldabaldetreku, Asier Zubia, Gaizka Durana

    Published 2025-01-01
    “…Optical Fiber Displacement Sensors (OFDSs) provide several advantages over conventional sensors, including their compact size, flexibility, and immunity to electromagnetic interference. These features make OFDSs ideal for use in confined spaces, such as turbines, where direct laser access is impossible. …”
    Get full text
    Article
  3. 1283

    Geophysical Surveys at Khirbat Faynan, an Ancient Mound Site in Southern Jordan by Alexandre Novo, Matthew L. Vincent, Thomas E. Levy

    Published 2012-01-01
    “…Earlier geophysical surveys were carried out in the Faynan region by our team in the late 1990s when only EMI (electromagnetic induction) proved successful, but with relatively poor resolution. …”
    Get full text
    Article
  4. 1284

    Recent Advances in Fiber-Optic Sensors for the Detection of Inorganic Acidic Gases by Lingnan Kong, Yuanke Gong, Xiaoyu Zhong, Yang Liu, Bo Wan, Quanhua Xie, Yuanyuan He, Xiaoling Peng, Haixing Chang, Dengjie Zhong, Huiling Liu, Nianbing Zhong

    Published 2024-06-01
    “…Among them, fiber-optic sensors are promising for acidic gas detection because of their excellent in-situ measurement, resistance to corrosion, anti-electromagnetic interference, long service life, and smart structure. …”
    Get full text
    Article
  5. 1285
  6. 1286

    A strategy to reduce thermal expansion and achieve higher mechanical properties in iron alloys by Hao Lu, Chang Zhou, Yuzhu Song, Yuanpeng Zhang, Yiming Wu, Feixiang Long, Yonghao Yao, Jiazheng Hao, Yan Chen, Dunji Yu, J. Jakob Schwiedrzik, Ke An, Lunhua He, Zhaoping Lu, Jun Chen

    Published 2025-01-01
    “…Abstract Iron alloys, including steels and magnetic functional materials, are widely used in capital construction, manufacturing, electromagnetic technology, etc. However, they face the long-standing challenge of high coefficient of thermal expansion (CTE), limiting the applications in high-precision fields. …”
    Get full text
    Article
  7. 1287

    Experiment and Prediction of Ablation Depth in Excimer Laser Micromachining of Optical Polymer Waveguides by K. F. Tamrin, S. S. Zakariyah, K. M. A. Hossain, N. A. Sheikh

    Published 2018-01-01
    “…Extending the data transfer rates through dense interconnections at inter- and intraboard levels is a well-established technique especially in consumer electronics at the expense of more cross talk, electromagnetic interference (EMI), and power dissipation. …”
    Get full text
    Article
  8. 1288

    Nuclear Hyperfine Mixing Effect in Highly Charged <sup>205</sup>Pb Ions by Wu Wang, Yong Li, Xu Wang

    Published 2025-01-01
    “…In highly charged ions, significant nuclear hyperfine mixing (NHM) effects can arise when the electromagnetic field generated by the electrons interacts strongly with the nucleus, leading to mixing of nuclear states. …”
    Get full text
    Article
  9. 1289

    Enhanced Radiation Levels at Aviation Altitudes and Their Relationship to Plasma Waves in the Inner Magnetosphere by Homayon Aryan, Jacob Bortnik, W. Kent Tobiska, Piyush Mehta, Rashmi Siddalingappa

    Published 2023-10-01
    “…The results show that there is a strong correlation between dose rates observed by ARMAS and plasmaspheric hiss wave power measured by the Van Allen Probes, but no such relationship with electromagnetic ion cyclotron waves and only a modest correlation with whistler mode chorus waves. …”
    Get full text
    Article
  10. 1290

    Modeling and Analysis of Silicon Reflective-type Microring Resonator Assisted MZI as Filtering Device by Esraa El-edresee, Alhuda A. Al-mfrji

    Published 2024-12-01
    “… Recently microwave photonic filter (MPF) have a great interest due to their advantages which include low loss, wide bandwidth tunability, reconfigurability, and no electromagnetic interference. This paper presented a comprehensive optical transmission analysis of a reflective-type microring resonator (R-MRR) using coupled mode theory, and design guidelines for MPF through two cascaded R-MRR using COMSOL software simulation results. …”
    Get full text
    Article
  11. 1291

    Biophysical Insights into Cancer Transformation and Treatment by Jiří Pokorný, Alberto Foletti, Jitka Kobilková, Anna Jandová, Jan Vrba, Jan Vrba, Martina Nedbalová, Aleš Čoček, Andrea Danani, Jack A. Tuszyński

    Published 2013-01-01
    “…Mitochondrial dysfunction in cancer cells (Warburg effect) or in fibroblasts associated with cancer cells (reverse Warburg effect) results in decreased or increased power of the generated electromagnetic field, respectively, and shifted and rebuilt frequency spectra. …”
    Get full text
    Article
  12. 1292
  13. 1293

    Parametric Study and Experimental Validation of Acoustic Leaky Wave Antenna in Spatial Localization by Alejandro Fernandez-Garrido, Maria Campo-Valera, Elena Abdo-Sanchez, Ruben Pico, Antonio-Javier Garcia-Sanchez, Rafael Asorey-Cacheda

    Published 2025-01-01
    “…An emerging alternative is the Acoustic Leaky Wave Antenna (ALWA), which is inspired by electromagnetic leaky wave antennas. ALWA technology employs a single transducer to emit directional beams that scan angular space by frequency manipulation. …”
    Get full text
    Article
  14. 1294

    Central AdS Generalized Ay{\'o}n-Beato-Garc{\'\i}a Black Holes and Joule-Thomson Expansion by Elham Ghasemi, Hossein Ghaffarnejad

    Published 2022-10-01
    “…This black hole is characterizedby five parameters including mass $m$, magnetic charge $q$, andthree \textcolor[rgb]{0.00,0.00,1.00}{other} parameters related toform of used nonlinear electromagnetic interaction fields.\textcolor[rgb]{0.00,0.00,1.00}{Inversion points are in fact aparticular T-P curve at constant enthalpy and it separates coolingand heating phase of the modified AdS ABG black hole.}…”
    Get full text
    Article
  15. 1295

    Enhancing Hajj pilgrimage experience and crowd management through Hajj-related keywords-based chipless RFID tags by H. Rmili, J. Yousaf, O. Boularess, M. Noman, B. Hakim, M. Aseeri, M. Bensaleh, F.A. Tahir

    Published 2025-04-01
    “…The RCS of each tag provides a unique electromagnetic coding signature to it, owing to their different current distributions. …”
    Get full text
    Article
  16. 1296

    Doubly Fed Induction Machine Models for Integration into Grid Management Software for Improved Post Fault Response Calculation Accuracy—A Short Review by Andrija Mitrovic, Luka Strezoski, Kenneth A. Loparo

    Published 2025-01-01
    “…During faults, voltage drops at the stator terminals lead to elevated voltages and currents on the rotor side due to electromagnetic coupling between stator and rotor, potentially damaging rotor insulation and costly power electronics. …”
    Get full text
    Article
  17. 1297

    Numerical and Experimental Stability Investigation of a Flexible Rotor on Two Different Tilting Pad Bearing Configurations by Weimin Wang, Qihang Li, Feng He, Paul Allaire

    Published 2014-01-01
    “…In this paper, the weighted instrumental variable (WIV) based system identification method for rotating machinery stability is investigated based on a sine sweep forward excitation with an electromagnetic actuator. The traditional multiple input multiple output (MIMO) frequency response function (FRF) is transformed into a directional frequency response function (dFRF). …”
    Get full text
    Article
  18. 1298

    Torque and d-q axis current dynamics of an inverter fed induction motor drive that leverages computational intelligent techniques by Shaswat Chirantan, Bibhuti Bhusan Pati

    Published 2024-02-01
    “…The projected study further included a comparative analysis of the electromagnetic torque, load currents, rotor speed, and angle deviations derived from the Sequential Model with those obtained through the Ant Colony Optimization (ACO) and Nelder-Mead methods. …”
    Get full text
    Article
  19. 1299

    Ultra-Short Wave Communication Squelch Algorithm Based on Deep Neural Network by Yuanxin Xiang, Yi Lv, Wenqiang Lei, Jiancheng Lv

    Published 2023-03-01
    “…The squelch problem of ultra-short wave communication under non-stationary noise and low Signal-to-Noise Ratio (SNR) in a complex electromagnetic environment is still challenging. To alleviate the problem, we proposed a squelch algorithm for ultra-short wave communication based on a deep neural network and the traditional energy decision method. …”
    Get full text
    Article
  20. 1300

    A sustainable method of desalination using stacked layer filtration and magnetism by Mohan Venkata Sai Krishna Vellampalli, Prasanna Kuchelar

    Published 2025-01-01
    “…This study created eight combinations of two-stage treatment using permanent magnets, electromagnets (10 V), and stacked layer filtration to treat artificial seawater (ASW) derived from different salt mixes. …”
    Get full text
    Article