Showing 1,001 - 1,020 results of 1,540 for search '"electromagnetism"', query time: 0.04s Refine Results
  1. 1001

    Research Progress on Applications of Metasurface-Based Optical Image Edge Detection Technology by Yuying Jiang, Qingcheng Sun, Tauseef Abbas, Hongyi Ge, Guangming Li, Keke Jia, Yuwei Bu, Huifang Zheng

    Published 2025-01-01
    “…Owing to their precise control over the phase, amplitude, and polarization state of electromagnetic waves, metasurfaces offer a novel approach to edge detection that not only overcomes the size limitations of traditional optical devices but also significantly enhances the flexibility and efficiency of image processing. …”
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    Article
  2. 1002

    Saturation Characteristics of Multi‐Band EMIC Waves in the Inner Magnetosphere and Observational Evidence for the Second Saturation Process by Zuxiang Xue, Zhigang Yuan, Dan Deng, Xiongdong Yu

    Published 2025-01-01
    “…Abstract The wave amplitude is vital for quantifying the impact of electromagnetic ion cyclotron (EMIC) waves on inner magnetospheric dynamics. …”
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    Article
  3. 1003

    Optimization of the Switch Mechanism in a Circuit Breaker Using MBD Based Simulation by Jin-Seok Jang, Chang-Gyu Yoon, Chi-Young Ryu, Hyun-Woo Kim, Byung-Tae Bae, Wan-Suk Yoo

    Published 2015-01-01
    “…In this paper, multibody dynamic model of a circuit breaker including switch mechanism was developed including the electromagnetic actuator system. Since the opening mechanism operates sequentially, optimization of the switch mechanism was carried out to improve the current breaking time. …”
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    Article
  4. 1004

    Recent developments in stimuli-responsive polymer for emerging applications: A review by Abdelrahman K.A. Khalil, Yeit Haan Teow, Mohd Sobri Takriff, Abdul Latif Ahmad, Muataz Ali Atieh

    Published 2025-03-01
    “…Stimuli-responsive polymers (SRPs) are among the most significant classes of smart materials (SM), undergoing dynamic changes in response to environmental stimuli such as temperature, pH, and electromagnetic fields. These versatile materials are increasingly critical in domains including drug delivery (DD), tissue engineering (TE), water treatment (WT), and environmental sensing (ES). …”
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    Article
  5. 1005

    Topological Cavity Chains via Shifted Photonic Crystal Interfaces by Wei Li, Junhui Hu, Hai-Xiao Wang

    Published 2025-01-01
    “…A recent work shows that the electromagnetic wave can be effectively trapped via the shifted photonic crystal interfaces (SPCIs), which offers an alternative approach to realizing the photonic cavity. …”
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    Article
  6. 1006

    Wireless Channel Model Based on Ray Tracing Algorithm in the Sea Environment by Zhongyu Liu, Qi Yao, Quanqing Li, Lixin Guo, Shuo Hu

    Published 2024-01-01
    “…The effects of the different sea conditions, frequencies, and distances on the propagation of electromagnetic waves are analyzed on the basis of this model.…”
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    Article
  7. 1007

    Analysis of Copper Sleeve Magnetic Coupling Operation Characteristic and Design of Heat Dissipation Structure by Ge Yanjun, Zhang Jun, Jiang Hao, Wang Xue, Wan Zongwei

    Published 2018-01-01
    “…The relation among the output speed,the torque and the coupling length is obtained by using ANSYS for electromagnetic simulation analysis. Based on the theoretical analysis and simulation calculation,the number of magnet and air gap length on the influence of the eddy current loss is also verified,and a including heat dissipation fin and heat dissipation structure of centrifugal fan is devised. …”
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    Article
  8. 1008

    Experimental Study on the Dielectric Model of Common Asphalt Pavement Surface Materials Based on the L-R Model by Yanhui Zhong, Yanlong Gao, Bei Zhang, Songtao Li, Hongchuan Cui, Xiaolong Li, Han Zhao

    Published 2021-01-01
    “…The establishment of a dielectric model of the asphalt pavement surface material is the premise and key to applying the electromagnetic wave technology to asphalt pavement nondestructive testing. …”
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    Article
  9. 1009

    A thin, wideband transmissive cross polarization converter by Negin Pouyanfar, Javad Nourinia, Changiz Ghobadi, Vahid Nayyeri

    Published 2025-01-01
    “…Metallic vias connect the upper and lower layers of the construction. The radiated electromagnetic wave with linear polarization can be transformed into its orthogonal component in the transmission mode by the proposed converter. …”
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    Article
  10. 1010

    An Efficient Semianalytical Modal Analysis of Rectangular Waveguides Containing Metamaterials with Graded Inhomogeneity by Qianru Weng, Qian Lin, Haifeng Wu

    Published 2021-01-01
    “…Commonly used commercial electromagnetic solvers such as HFSS, COMSOL, and CST could not efficiently calculate the eigenvalues of waveguides containing graded refractive-index dielectrics. …”
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    Article
  11. 1011

    A Compact Unconditionally Stable Method for Time-Domain Maxwell's Equations by Zhuo Su, Yongqin Yang, Yunliang Long

    Published 2013-01-01
    “…Higher order unconditionally stable methods are effective ways for simulating field behaviors of electromagnetic problems since they are free of Courant-Friedrich-Levy conditions. …”
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    Article
  12. 1012

    Flexible terahertz beam manipulation and convolution operations in light-controllable digital coding metasurfaces by Min Jia, Chao Zhao, Hui Wang, Weiran Sun, Yuncheng Lu

    Published 2025-02-01
    “…We also achieve dynamic modulation of vortex electromagnetic waves based on wireless light-controllable coding metasurfaces. …”
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    Article
  13. 1013

    Circular Antenna Array Synthesis Using Multiverse Optimizer by Ahmet Emre Taser, Kerim Guney, Erhan Kurt

    Published 2020-01-01
    “…Antenna array synthesis is one of the most popular topics in the electromagnetic field. Since achieving a desired antenna radiation pattern is a mathematical problem, in the literature, there are various optimization algorithms applied to the synthesis process of different kinds of antenna arrays. …”
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    Article
  14. 1014

    RADAR-BASED DETECTION AND RECOGNITION METHODOLOGY OF AUTONOMOUS SURFACE VEHICLES IN CHALLENGING MARINE ENVIRONMENT by Dmytro KORBAN, Oleksiy MELNYK, Oleg ONISHCHENKO, Serhii KURDIUK, Valerii SHEVCHENKO

    Published 2024-03-01
    “…By strategically changing the polarization of the emitted and received electromagnetic waves, the resulting echo energy dissipation matrix is determined. …”
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    Article
  15. 1015

    Propagation of Nonlinear Dust-Acoustic Waves in a Self-Gravitating Collision Magnetized Dusty Plasma in Earth’s Magnetosphere by Aljawhara H. Almuqrin, Mohammed F. Alotiby, R. E. Tolba

    Published 2023-01-01
    “…It has been found that there can be a relationship between the appearance of soliton waves and electromagnetic waves, as well as between shock-like waves and periodic travelling waves. …”
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    Article
  16. 1016

    Pauli form factor contributions to the inelastic proton bremsstrahlung and dark photon production by D. Gorbunov, E. Kriukova

    Published 2025-02-01
    “…A dedicated experiment on measurements of the proton electromagnetic form factors in the time-like region below the proton-antiproton threshold, like those suggested in PANDA at FAIR, would help to obtain the robust predictions for the dark photon production by a proton beam at fixed target.…”
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    Article
  17. 1017

    Nonlinear Interaction Between H+ Band and He+ Band EMIC Waves: Van Allen Probe Observations and Hybrid Simulations by Dan Deng, Zhigang Yuan, Zuxiang Xue, Shiyong Huang, Zheng Huang, Xiongdong Yu

    Published 2022-06-01
    “…Abstract Nonlinear theory has predicted that wave‐wave coupling from different band electromagnetic ion cyclotron (EMIC) waves can occur in multiple‐ion plasmas. …”
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    Article
  18. 1018

    In-situ observations of the magnetothermodynamic evolution of electron-only reconnection by D. S. Payne, M. Swisdak, J. P. Eastwood, J. F. Drake, P. S. Pyakurel, J. R. Shuster

    Published 2025-01-01
    “…The electron energy is in local minimum at the x-line due to a density depletion, while the magnetic energy is in local maximum due to a guide field enhancement. The electromagnetic energy transport comes almost entirely from guide field contributions and is confined within the reconnection plane, while the most significant contribution to electron energy transport is independent of the drift velocity with additional out-of-plane signatures. …”
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    Article
  19. 1019

    Reduction EMI of BLDC Motor Drive Based on Software Analysis by Navid Mousavi, Tohid Rahimi, Homayoun Meshgin Kelk

    Published 2016-01-01
    “…In this paper, the analysis of electromagnetic noise and presentation of the proposed method based on the frequency spectrum of the DC link current and the leakage current from the motor to the ground network are done. …”
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    Article
  20. 1020

    MAGNETO-ELASTIC PRINCIPAL RESONANCE OF AXIALLY MOVING FERROMAGNETIC PLATE UNDER HARMONIC MAGNETIC FORCE (MT) by CAO TianXiao, HU YuDa

    Published 2023-01-01
    “…The multi-scale method and Lyapunov stability theory are used to solve the first-order principal resonance problem under electromagnetic excitation, the amplitude-frequency equation and the stability criterion of the steady-state solutions are obtained. …”
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    Article