Showing 1,061 - 1,080 results of 1,540 for search '"electromagnetism"', query time: 0.04s Refine Results
  1. 1061

    Ultra-wideband (UWB) antennas for breast cancer detection with microwave imaging: A review by Tale Saeidi, Sarmad Nozad Mahmood, Sahar Saleh, Nick Timmons, Ahmed Jamal Abdullah Al-Gburi, Faroq Razzaz

    Published 2025-03-01
    “…Recent research has focused on improving electromagnetic sensors used in these systems, whether as standalone units or as part of antenna arrays. …”
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    Article
  2. 1062

    Electrical and Thermal Anisotropy in Additively Manufactured AlSi10Mg and Fe-Si Samples by Martin Sarap, Hans Tiismus, Ants Kallaste, Mart Saarna, Märt Kolnes, Payam Shams Ghahfarokhi, Toomas Vaimann

    Published 2024-12-01
    “…These results have practical applications in the design of additively manufactured electrical machines, where the thermal and electrical resistance of the materials have a major impact on thermal and electromagnetic performance.…”
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    Article
  3. 1063

    Extended Linear Embedding via Green's Operators for Analyzing Wave Scattering from Anisotropic Bodies by V. Lancellotti, A. G. Tijhuis

    Published 2014-01-01
    “…The latter are enclosed in simple-shaped subdomains (electromagnetic bricks) which are in turn described by means of scattering operators. …”
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    Article
  4. 1064

    VDB Entropy Measures and Irregularity-Based Indices for the Rectangular Kekulene System by Weidong Zhao, K. Julietraja, P. Venugopal, Xiujun Zhang

    Published 2021-01-01
    “…Theoretical chemists are fascinated by polycyclic aromatic hydrocarbons (PAHs) because of their unique electromagnetic and other significant properties, such as superaromaticity. …”
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    Article
  5. 1065

    Polymer Materials for U-Shaped Optic Fiber Sensors: A Review by Patryk Sokołowski, Jacek Łubiński, Paweł Wierzba, Jakub Czubek, Piotr Miluski, Filip Janiak, Shanyue Guan, Małgorzata Szczerska

    Published 2025-01-01
    “…Taking into consideration other advantages of such fibers, including biocompatibility, electromagnetic resistance and even, biodegradation characteristics, as well as there being a variety of materials we can use, it can be seen that those materials are beneficial to produce fiber optic sensors. …”
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    Article
  6. 1066

    High-order optical Hall effect at the tight focus of laser radiation by V.V. Kotlyar, S.S. Stafeev, E.S. Kozlova

    Published 2023-10-01
    “…In this work, by the Richards-Wolf method, which describes the behavior of electromagnetic radiation at the tight focus, it is shown that high-order spin and orbital Hall effects take place in the focal plane. …”
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    Article
  7. 1067

    Fast link-establishment method of integrated of communication and detection based on short-wave digital channelization by Guojun LI, Cuiling XIANG, Changrong YE, Zunli WANG

    Published 2023-01-01
    “…A link-establishment method based on short-wave digital channelized receiver was proposed for the traditional automatic link establishment technology in short-wave communications with the low accuracy of frequency selection, low efficiency of link establishment, and low utilization of resources, etc.The parallel receiving mechanism for full frequency band in short-wave communications was realized by using digital channelization.An integrated waveform of communication and detection was designed to deal with the time redundancy and equipment compatibility problems caused by waveform switching during link establishment.A fast link-establishment method was designed, to achieve a fast and robust connection in complex electromagnetic environments.The results show that the channelized structure can enhance the receiving performance of the link-establishment system, the link-establishment method has obvious advantages, channel parameter estimation method has a high estimation accuracy compared to the traditional link-establishment method and the applicability of the proposed method in practical short-wave channel environment is verified.…”
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    Article
  8. 1068

    Non-unit protection method for boundary-component-free MTDC systems using normalized backward traveling waves by Fan Xie, Le Liu, Zhiguo Hao, Ting Wang, Songhao Yang, Aleksandra Lekić, Marjan Popov

    Published 2025-03-01
    “…The performance is validated for both electromagnetic transient PSCAD/EMTDC and real-time digital RSCAD/RTDS simulation. …”
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    Article
  9. 1069

    Chain-type multi-mode polarization-sensitive metamaterial absorber in infrared band by Xinyu Wang, Zhongzhu Liang, Fuming Yang, Xiaoyan Shi, Jinhuan Li, Yongjun Dong, Weizhen Liu, Yan Jia, Wenwen Sun, Zhe Wu, Xiangtao Chen, Siyu Guo

    Published 2025-01-01
    “…Polarized light, abundant in material information, necessitates perfect broadband absorption by metamaterial absorbers across extensive angular ranges for applications in electromagnetic stealth and polarization filtering. Despite the challenges in achieving broadband polarization-sensitive absorption in both the mid-infrared and long-wave infrared spectrums, this paper introduces a novel multi-mode polarization-sensitive infrared metamaterial absorber designed with a chain-type structure. …”
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    Article
  10. 1070

    UAV–UGV Formation for Delivery Missions: A Practical Case Study by Leonardo A. Fagundes-Júnior, Celso O. Barcelos, Amanda Piaia Silvatti, Alexandre S. Brandão

    Published 2025-01-01
    “…Thus, the lifting, transport, and delivery of the load from one UGV to the other are performed by a UAV with a suspended electromagnet actuator. Experiments are performed for a weight of 165 g (load + electronic board), which corresponds to up to 36% of the UAV’s mass.…”
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    Article
  11. 1071

    Wind Turbine Clutter Mitigation in Coastal UHF Radar by Jing Yang, Chao Pan, Caijun Wang, Dapeng Jiang, Biyang Wen

    Published 2014-01-01
    “…Coastal UHF radar provides a unique capability to measure the sea surface dynamic parameters and detect small moving targets, by exploiting the low energy loss of electromagnetic waves propagating along the salty and good conducting ocean surface. …”
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    Article
  12. 1072

    Newmark-FDTD Formulation for Modified Lorentz Dispersive Medium and Its Equivalence to Auxiliary Differential Equation-FDTD with Bilinear Transformation by Hongjin Choi, Jeahoon Cho, Yong Bae Park, Kyung-Young Jung

    Published 2019-01-01
    “…The finite-difference time-domain (FDTD) method has been popularly utilized to analyze the electromagnetic (EM) wave propagation in dispersive media. …”
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    Article
  13. 1073

    Optical Nanotweezers Based on All-Dielectric Resonant Structures by Hongyang Xu, Xi Xie, Siwei Chen, Yanan Fu, Yuquan Zhang, Xiaocong Yuan, Changjun Min

    Published 2025-01-01
    “…These structures exhibit high electromagnetic field enhancement, low loss, and minimal heat generation, opening up new possibilities for breakthroughs in optical nanotweezers technologies. …”
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    Article
  14. 1074

    Analysis of Air Gap Magnetic Field and Torque of the Slotted-type Magnetic Couplers by Yang Chaojun, Ding Yifei, Tai Jiangxi, Zhu Jiwei, Hang Tian, Yang Fan

    Published 2022-12-01
    “…On the basis of obtaining the vector magnetic potential of the yoke iron and conductor respectively, the formulas of the air gap magnetic field and electromagnetic torque are deduced. The structure parameters of the slotted-type magnetic couplers are substituted into the theoretical model to calculate the axial air-gap magnetic field distribution and mechanical characteristic curves. …”
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    Article
  15. 1075

    Modeling of Time of Arrival Method for Lightning Locating Systems by Saeed Vahabi-Mashak, Zulkurnain Abdul-Malek, Kamyar Mehranzamir, Hadi Nabipour-Afrouzi, Behnam Salimi, Chin-Leong Wooi

    Published 2015-01-01
    “…In the developed codes, randomly located lightning flash with its corresponding electromagnetic radiation was modelled. Results show that parameters such as lightning path shape, distance of the leader, and leader location can directly affect the accuracy of the TOA technique for extracting the azimuth and elevation.…”
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    Article
  16. 1076

    On a Unique Solution of the Stochastic Functional Equation Arising in Gambling Theory and Human Learning Process by Ali Turab, Awad A. Bakery, O. M. Kalthum S. K. Mohamed, Wajahat Ali

    Published 2022-01-01
    “…Through the use of an electromagnet, one or more poker chips are given to the individual in a container located in the apparatus’s center. …”
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    Article
  17. 1077

    Charged superradiant instability in a spherical regular black hole by Yizhi Zhan, Hengyu Xu, Shao-Jun Zhang

    Published 2024-12-01
    “…Our analysis offers further insights into the possible emergence of this instability in spherical regular black holes and its association with the nonlinear effects of the electromagnetic field.…”
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  18. 1078

    A Review of Procedures for Summing Kapteyn Series in Mathematical Physics by R. C. Tautz, I. Lerche

    Published 2009-01-01
    “…The purpose of this review article is to present some of the recent methods for providing such series in closed form with applications to: (i) the summation of Kapteyn series for radiation from pulsars; (ii) the summation of other Kapteyn series in radiation problems; (iii) Kapteyn series arising in terahertz sideband spectra of quantum systems modulated by an alternating electromagnetic field; and (iv) some plasma problems involving sums of Bessel functions and their closed form summation using variations of the techniques developed for Kapteyn series. …”
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  19. 1079

    Thermodynamic Phase Transition and Joule Thomson Adiabatic Expansion for dS/AdS Bardeen Black Holes with Consistent 4D Gauss-Bonnet Gravity by Hossein Ghaffarnejad, Elham Ghasemi, Emad Yaraie, Mohammad Farsam

    Published 2022-04-01
    “…In this work we use the latter model by adding an Ayon-Beato-Garcia type of nonlinear electromagnetic field Lagrangian density to study effects of Gauss-Bonnet coupling constant on the thermodynamic phase transition and Joule-Thomson adiabatic expansion of a 4-dimensional de Sitter/Anti de Sitter Gauss-Bonnet-Bardeen black hole. …”
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    Article
  20. 1080

    Overview of Deep Learning and Nondestructive Detection Technology for Quality Assessment of Tomatoes by Yuping Huang, Ziang Li, Zhouchen Bian, Haojun Jin, Guoqing Zheng, Dong Hu, Ye Sun, Chenlong Fan, Weijun Xie, Huimin Fang

    Published 2025-01-01
    “…The aim of this paper is to provide a systematical overview of the principles and application for three categories of nondestructive detection techniques based on mechanical characterization, electromagnetic characterization, as well as electrochemical sensors. …”
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    Article