Showing 1,241 - 1,260 results of 1,540 for search '"electromagnetism"', query time: 0.05s Refine Results
  1. 1241

    Amplifying and Reversing the Chiral Bias in Asymmetric Photo‐Polymerization Reaction by Dingdong Liu, Xiangxiang Xu, Zeyu Feng, Chutian Zhang, Jialei Li, Yifan Xie, Jingguo Li, Hongli Zhang, Gang Zou

    Published 2025-02-01
    “…Nonetheless, little is known about how the spin angular momentum of light competes with the chiral electromagnetic field in the vicinity of a chiral nanoparticle during the chiral induction and amplification process. …”
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  2. 1242

    Routing Protocol for Intelligent Unmanned Cluster Network Based on Node Energy Consumption and Mobility Optimization by He Dong, Baoguo Yu, Wanqing Wu

    Published 2025-01-01
    “…Nevertheless, due to factors such as multipath propagation, electromagnetic interference, and frequency band congestion in high dynamic scenarios, unmanned cluster networks experience frequent topology changes and severe spectrum limitations, which hinder the provision of connected, elastic and autonomous network support for data interaction among unmanned aerial vehicle (UAV) nodes. …”
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  3. 1243

    Anatomy of vector-like top-quark models in the alignment limit of the 2-Higgs Doublet Model Type-II by A. Arhrib, R. Benbrik, M. Boukidi, B. Manaut, S. Moretti

    Published 2025-01-01
    “…To achieve this, we exploit both standard model (SM) decays of VLQs with top-(anti)quark electromagnetic (EM) charge (T), i.e., into b, t quarks and $$W^\pm , Z,h$$ W ± , Z , h bosons (which turn out to be suppressed and hence T states can escape existing limits) as well as their exotic decays, i.e., into b, t (and possibly B) quarks and $$H^\pm , H, A$$ H ± , H , A bosons. …”
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  4. 1244

    A comprehensive numerical study exploring the significance of thermally reactive bioconvection in Falkner-Skan flow of Williamson nanomaterials influenced by activation energy and... by M. Israr Ur Rehman, Haibo Chen, Aamir Hamid, Wu Qian, Refka Ghodhbani, Mohamed Hussien

    Published 2025-02-01
    “…Heat and mass transport performance is greatly improved in a variety of industrial, engineering, and technological applications by the advanced thermal properties of nanomaterials, which are enhanced by chemical reactions, nonlinear thermal radiation, nonuniform heat sources/sinks, Arrhenius kinetic energy, and induced electromagnetic forces. The analysis is further improved by adding thermophoretic diffusion and Brownian motion to the energy and concentration equations Bio-fuels, enzymes, industry, bio-sensors, petroleum, and a number of other novel biotechnological features are also influenced by the bioconvective mechanisms in nanomaterials. …”
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  5. 1245

    Design and Optimization of New Two-Pole Line-Start Permanent Magnet Synchronous Motor for Pump by LIU Cheng, WANG Xiaoguang, YIN Hao, ZHANG Guoguang, XIONG Chang

    Published 2024-12-01
    “…Based on the finite element method, the no-load back EMF, starting ability, pull-in synchronization ability, steady-state electromagnetic torque, demagnetization, stress field, and temperature field distribution of the traditional structure motor and the new structure motor are comprehensively compared and analyzed. …”
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  6. 1246

    СONSTRUCTION AND THE ALGORITHM OPERATION OF THE LASER COMBINED FIRE DETECTOR by A. I. Kitsak, A. P. Lushchyk, D. L. Esipovich, V. N. Konon, I. V. Kavalchyk, O. A. Protasevich, I. B. Tretyak

    Published 2017-02-01
    “…The urgent task for this type of detector is to increase its sensitivity to «black» smoke and ensure resilience to the effects of electromagnetic interference and particle smoke origin.The objective of this work is to develop a structure and algorithm of point combined fire detector that provides high sensitivity to various types of fumes, detection rate and high noise immunity. …”
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  7. 1247

    Modified Gauge Invariant Einstein-Maxwell Gravity and Stability of Spherical Perfect Fluid Stars with Magnetic Monopoles by Hossein Ghaffarnejad, Leyla Naderi

    Published 2024-01-01
    “…An extension is assumed to be an addition of a directional coupling between spatial electromagnetic fields with the Ricci tensor. We will see importance of the additional term in making a compact stellar object and the value of its radius. …”
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  8. 1248

    Hybrid Dyakonov Surface Waves at Uniaxial Crystal-Temperature-Sensitive Material Interfaces by Tahseen Sana, Majeed A. S. Alkanhal, Ahtisham Ali, Hafeez Ullah, Abdul Ghaffar, Yasin Khan, Muhammad Zeshan Yaqoob

    Published 2024-01-01
    “…Indium antimonide (InSb) is characterized as TSM, and the temperature-dependent electromagnetic (EM) characteristics of InSb are modeled using the extended Drude model. …”
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  9. 1249

    Perturbations of Dipole Decay Dynamics Induced by Plasmonic Nano-antennas – A Study within the Discrete Dipole Approximation by Stefania D'Agostino, Fabio Della Sala, Lucio Claudio Andreani

    Published 2015-04-01
    “…Field localization and enhancement induce strong changes on the decay dynamics of dipoles located in the perturbed electromagnetic environment, and these can be faithfully quantified within the framework of classical electromag‐ netism in terms of total, radiative and non-radiative decay rates. …”
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  10. 1250

    Radiation-Enhancement Properties of an X-Band Woodpile EBG and Its Application to a Planar Antenna by Fabrizio Frezza, Lara Pajewski, Emanuele Piuzzi, Cristina Ponti, Giuseppe Schettini

    Published 2014-01-01
    “…A woodpile Electromagnetic Bandgap (EBG) material has been designed, by using an in-house code that implements the Fourier Modal Method (FMM). …”
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  11. 1251

    A Compact Vivaldi Shaped Partially Dielectric Loaded TEM Horn Antenna for UWB Communication by Mustafa İlarslan, A. Serdar Türk, Salih Demirel, M. Emre Aydemir, A. Kenan Keskin

    Published 2014-01-01
    “…The simulations are performed by using the CST STUDIO SUITE electromagnetic (EM) simulation software and they are later verified by the actual measurements. …”
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  12. 1252

    Optimal Pattern Synthesis of Linear Array and Broadband Design of Whip Antenna Using Grasshopper Optimization Algorithm by Hengfeng Wang, Chao Liu, Huaning Wu, Bin Li, Xu Xie

    Published 2020-01-01
    “…A new natural heuristic algorithm simulating social behavior of grasshoppers, grasshopper optimization algorithm (GOA), is applied to electromagnetic field as a new effective technology to solve the antenna optimization problem for the first time. …”
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  13. 1253

    Vortical waves in a quantum fluid with vector, axial and helical charges. II. Dissipative effects by Sergio Morales-Tejera, Victor E. Ambruş, Maxim N. Chernodub

    Published 2025-01-01
    “…We will discuss separately a QED-like plasma, in which we ignore background electromagnetic fields and thus the axial charge is approximately conserved, as well as a QCD-like plasma, where instanton effects lead to the violation of the axial charge conservation, even in the absence of background chromomagnetic fields. …”
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  14. 1254

    Gravitational wave luminosity distance for Starobinsky gravity in viscous cosmological models by Jia-nan Chi, Ya-Bo Wu, Yu Sang, Xue Zhang, Yi-liang Hu, Wen-zhong Liu, Bo-hai Chen

    Published 2025-01-01
    “…Finally, we confirm that $$\delta (z)$$ δ ( z ) and $$d_L^{GW}(z)$$ d L GW ( z ) of our model meet the constraints imposed by the standard siren GW170817 and its electromagnetic companion GRB170817A.…”
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  15. 1255

    Design of Metamaterial Antenna Based on the Mathematical Formulation of Patch Antenna for Wireless Application by S. Prasad Jones Christydass, S. Suresh Kumar, V. S. Nishok, R. Saravanakumar, S. Devakirubakaran, J. Deepa, K. Sangeetha

    Published 2023-01-01
    “…The best outcomes are attained with the aid of parametric analysis of feed width, ground height, and slot width. All electromagnetic simulations were performed using CST Studio software. …”
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  16. 1256

    Design of Miniaturized FSS with High Angular Stability Utilizing a Novel Closed Loop by Wei Li, Fengshuo Zhang, Ying Suo, Zhe Jiang, Jinghui Qiu

    Published 2023-01-01
    “…Therefore, it can be well used as an electromagnetic shield for the GSM 850 band. In order to facilitate the rapid analysis and design of the FSS, the equivalent circuit model is further analyzed and established, and values of the corresponding lumped components are derived. …”
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  17. 1257

    Constraints on Neutrino Electric Millicharge from Experiments of Elastic Neutrino-Electron Interaction and Future Experimental Proposals Involving Coherent Elastic Neutrino-Nucleus... by A. Parada

    Published 2020-01-01
    “…In several extensions of the Standard Model of Particle Physics (SMPP), the neutrinos acquire electromagnetic properties such as the electric millicharge. …”
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  18. 1258

    Effect of Neutral Grounding Protection Methods for Compensated Wind/PV Grid-Connected Hybrid Power Systems by Nurettin Çetinkaya, Farhana Umer

    Published 2017-01-01
    “…Simulation models are implemented in the Alternative Transient Program (ATP) version of the Electromagnetic Transient Program (EMTP). The models allow for different fault factors and grounding methods. …”
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  19. 1259

    Ab initio Investigation of the Structural and Electronic Properties of Alkaline Earth Metal - TiO2 Natural Polymorphs by Jane Kathure Mbae, Zipporah Wanjiku Muthui

    Published 2022-01-01
    “…However, its optical absorption falls in the ultraviolet part of the electromagnetic spectrum, resulting in a low absorption ratio of solar light. …”
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  20. 1260

    Comparative Study of Crosstalk Reduction Techniques in RF Printed Circuit Board Using FDTD Method by Rajeswari Packianathan, Raju Srinivasan

    Published 2015-01-01
    “…In certain applications, microstriplines may be used in printed circuit boards for propagating high-speed signals, rather than striplines. Here, the electromagnetic coupling effects are analyzed for various microstrip transmission line structures, namely, microstriplines with a guard trace, double stub microstriplines, and parallel serpentine microstriplines using the finite-difference time-domain method. …”
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