Showing 581 - 600 results of 1,540 for search '"electromagnet"', query time: 0.05s Refine Results
  1. 581

    Phenomenological construction of metal photonic topological insulators based on theory of characteristic modes by Lili Dai, Jie Meng, Weiwen Li

    Published 2025-01-01
    “…Dielectric photonic crystals are usually used to construct electromagnetic topological insulators, while metal photonic crystals are easier to be manufactured and compatible with microwave circuits. …”
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    Article
  2. 582

    Evolutionary origins of synchronization for integrating information in neurons by Takashi Shibata, Takashi Shibata, Noriaki Hattori, Hisao Nishijo, Tsutomu Takahashi, Tsutomu Takahashi, Yuko Higuchi, Yuko Higuchi, Satoshi Kuroda, Kaoru Takakusaki

    Published 2025-01-01
    “…Electromagnetic synchronization encompasses action potentials, electrical gap junctions, and ephaptic coupling. …”
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    Article
  3. 583
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  5. 585

    Intelligent Excavation Technologies for Satellite Spectrum Signals by Qiulin LYU, Xiaojin DING, Gengxin ZHANG

    Published 2022-09-01
    “…With the construction of spatial information network, the available spectrum resources are increasingly scarce, and the electromagnetic environment is becoming more and more complex, resulting a more prominent challenge of realizing the safe control of the global electromagnetic.Therefore, the sensing method of electromagnetic spectrum occupation state was studied, a time convolution neural network to sense the spectrum occupation state was constructed.To mine abnormal spectrum data, neural network was used to automatically detect abnormal spectrum, such as fl uctuation noise fl oor, spectrum grass and large bandwidth.The spectrum parameter extraction method was explored.Considering the large propagation delay between the spectrum-sensing satellite and its gateway, a neural network was constructed to predicted the spectrum occupation state.The perception, anomaly, parameters and prediction results of satellite spectrum signal were visualized.The preliminary evaluation results showed that the designed satellite-spectrum intelligent mining technologies could not only improved the sensing ability of spectrum situation, but also eff ectively improved the utilization of spectrum resources.…”
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    Article
  6. 586

    Design and Construction of an Electric Motor. by Twinamasiko, Julius

    Published 2024
    “…The main aim of this project was to construct and design a DC motor using locally available materials, providing a hands-on learning experience in the fundamental principles of electromagnetic induction and energy conversion. It was made of two magnets, wood, nails, payan, insulated copper wire, soft board, cello tape, polythene, hammer, saw, batteries, and plastic lid to design a simple DC motor therefore this project promotes innovation, creativity, and hands-on learning in physics and engineering education, making it a teaching and learning aid for electromagnetism.…”
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    Thesis
  7. 587

    HIGH-EFFICIENCY INFRARED RECEIVER by A. K. Esman, V. I. Kostenko, N. I. Mukhurov, G. L. Zykov, V. A. Potachits

    Published 2016-09-01
    “…Recent research and development show promising use of high-performance solid-state receivers of the electromagnetic radiation. These receivers are based on the low-barrier Schottky diodes. …”
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    Article
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  11. 591

    Multifield Coupling Mechanism of Unloading Deformation and Fracture of Composite Coal-Rock by Zhen Yang, Yan Li, Xin Li, Jiayu Zhuang, Hao Li, Xue Wang, Yuning Wang

    Published 2021-01-01
    “…When the stress is about to reach the peak, the electromagnetic radiation intensity increases and reaches the peak suddenly. …”
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    Article
  12. 592
  13. 593

    Environmental Geophysical Study of the Groundwater Mineralization in a Plot of the Cotonou Littoral Zone (South Benin) by Yalo Nicaise, Descloitres Marc, Alassane Abdoukarim, Mama Daouda, Boukari Moussa

    Published 2012-01-01
    “…Geophysical investigations comprising electrical resistivity and electromagnetic conductivities methods were deployed in a 350 m2 sector, strewn with 11 wells. …”
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    Article
  14. 594

    A Stress Measurement Method for Steel Strands Based on LC Oscillation by Dongjun Chen, Benniu Zhang, Xingxing Li, Chong Tu, Can Yuan, Wenzhao Li, Zhixiang Zhou, Zongbao Liang

    Published 2018-01-01
    “…In this paper, taking into consideration that the electromagnetic oscillation characteristic can make the signal propagate effectively on the bonded prestressed steel strands, a nondestructive prestress detection method based on the electromagnetic effect to detect oscillation frequency is proposed. …”
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    Article
  15. 595

    PID Controller of Sprayer Chassis by Sliding Mode by Hua Zhang

    Published 2017-01-01
    “…In order to solve the straight line drive coordinated control problem of the four-wheel independent drive sprayer chassis, the dynamic model of sprayer chassis and electromagnetic proportional valve controlled hydraulic motor model are established. …”
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    Article
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    A Novel System for Measuring Optical Properties in Arterial Blood of Man by A. Castañeda-Miranda, L. D. L. Vizcaya

    Published 2006-01-01
    “…This device uses a quartz lamp, emitting electromagnetic radiation between 200 nm and 2200 nm. …”
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    Article
  20. 600

    ANALYSIS OF DYNAMIC CHARACTERISTICS OF FAULTY MAGNETIC BEARING-ROTOR SYSTEM by ZHANG LingYun, ZOU AiCheng

    Published 2022-01-01
    “…Consider the coupling of shaft cracks, rotor eccentricity, electromagnetic force of the electromagnetic bearing, and friction force between the rotating shaft and auxiliary bearing, the Runge-Kutta method is used to obtain the electromagnetic bearing-rotor system under different fault conditions. …”
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    Article