Showing 1,321 - 1,340 results of 1,540 for search '"electromagnetic"', query time: 0.06s Refine Results
  1. 1321

    Aggregate data‐driven dynamic modeling of active distribution networks with DERs for voltage stability studies by Sunil Subedi, Jesus D. Vasquez‐Plaza, Fabio Andrade, Hossein Moradi Rekabdarkolaee, Robert Fourney, Reinaldo Tonkoski, Timothy M. Hansen

    Published 2024-10-01
    “…Despite advances in computational capabilities, electromagnetic transient models are limited in scalability because of their reliance on exact data about the distribution system and each of its components. …”
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    Article
  2. 1322

    A novel cellulose-derived graphite carbon with abundant defects for excellent environmental adaptability and superior wideband microwave absorbents by Guangguang Guan, Jiebai Li, Xiaoqiang Li, Jun Xiang, Yangtao Zhou

    Published 2025-03-01
    “…It is still an enormous challenge to regulate microstructure of pure carbonaceous electromagnetic (EM) wave absorbents in order to gain superior wideband microwave absorption (MA) with environmentally adaptive ability. …”
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    Article
  3. 1323

    The March 1940 Superstorm: Geoelectromagnetic Hazards and Impacts on American Communication and Power Systems by Jeffrey J. Love, E. Joshua Rigler, Michael D. Hartinger, Greg M. Lucas, Anna Kelbert, Paul A. Bedrosian

    Published 2023-06-01
    “…It is shown that March 1940 storm‐time communication‐ and power‐system interference was primarily experienced over regions of high electromagnetic surface impedance, mainly in the upper Midwest and eastern United States. …”
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    Article
  4. 1324

    Design and experimental research of pipeline stress measurement system based on alternating current field by Guangfeng QI, Xiyan LI, Xin TANG, Xin'an YUAN, Qing HAN, Anquan WANG, Wei LI, Keyu WANG

    Published 2023-10-01
    “…The simulation and test results demonstrate that the selected characteristic signal could reflect the stress distortion because the stress distortion of pipeline causes the disturbance in electromagnetic field. The optimal excitation direction of the probe is perpendicular to the stress, and the designed portable ACSM based pipeline stress measurement system has been verified to be capable of detecting the stress distortion area of the pipeline. …”
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    Article
  5. 1325

    Design of an Ultrawideband Circularly Polarized Printed Crossed-Dipole Antenna Based on Genetic Algorithms for S-Band CubeSat Applications by Jorge Simon, Hugo Perez-Guerrero, Jorge Sosa-Pedroza, Fabiola Martínez-Zúñiga, Juvenal Villanueva-Maldonado, Jorge Flores-Troncoso, Marco Cardenas-Juarez

    Published 2021-01-01
    “…This paper presents an ultrawideband circularly polarized two-layer crossed-dipole microstrip antenna for S-band CubeSat applications using genetic algorithms optimization tools included in the 3D electromagnetic simulation software Ansys HFSS. The antenna is constructed on a 10 × 10 cm Cuclad-250 substrate with a back copper flat plane, located at λ/4 at 2.25 GHz operating frequency. …”
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    Article
  6. 1326

    Eliminating Inductive Coupling in Small-Loop TEM Through Differential Measurement with Opposing Coils by Xinghai Chen, Haiyan Yang, Tong Xia, Xiaoping Wu, Shengdong Liu

    Published 2025-01-01
    “…The small-loop transient electromagnetic method (TEM) refers to a system in which the coil frame length or diameter is less than 2 m. …”
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    Article
  7. 1327

    Hyperexcitability of Cortical Oscillations in Patients with Somatoform Pain Disorder: A Resting-State EEG Study by Qian Ye, Dong Yan, Manlin Yao, Wutao Lou, Weiwei Peng

    Published 2019-01-01
    “…Compared with healthy controls, SPD patients exhibited greater resting-state alpha oscillations (8.5-12.5 Hz) at the parietal region, as reflected by both electrode-level spectral power density and exact low-resolution brain electromagnetic tomography (eLORETA) cortical current density. …”
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  8. 1328

    Transverse Coupled Cavity VCSELs: Bridging Ultrabroadband Dynamics to Optical Supermodes by Martino D'Alessandro, Valerio Torrelli, Francesco Bertazzi, Michele Goano, Nikolay N. Ledentsov, Markus Lindemann, Mariangela Gioannini, Pierluigi Debernardi, Alberto Tibaldi

    Published 2024-01-01
    “…This study is based on a multimode rate equation model, whose parameters are directly provided by a full-wave vectorial electromagnetic solver. This approach sets a step towards the comprehensive physics-based modeling of transverse-coupled cavity VCSELs, providing a relation between the features of the optical supermodes and the enhancements of the intensity modulation response. …”
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    Article
  9. 1329

    Concurrent Mode-Division Multiplexed Half-Mode Substrate-Integrated Waveguide Link With Three Independent Data Channels by Mohamed Elsawaf, Constantine Sideris

    Published 2025-01-01
    “…The structure is fabricated and measurements agree well with the electromagnetic simulations.…”
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    Article
  10. 1330

    INFLUENCE OF EXO- AND ENDOGENOUS FACTORS ON THE MORPHOLOGICAL AND FUNCTIONAL STATE OF THE SPLEEN AS AN IMPORTANT MEDICAL AND SOCIAL PROBLEM OF THE HEALTH CARE SYSTEM by O.V. Mamai, S.M. Bilash, R.M. Grinko

    Published 2023-08-01
    “…Spleen architectural features have been described in aging, chronic stress, sleep deprivation, under the influence of electromagnetic radiation, radiation exposure, sodium glutamate, sodium nitrite, and sodium fluoride. …”
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    Article
  11. 1331

    Analysing UPQC performance with dual NPC converters: Three-dimensional and two-dimensional space vector modulation by Palanisamy R, Gnana Kousalya C, Ramkumar R, Usha S, Thamizh Thentral TM, D Selvabharathi, Shanmugasundaram V

    Published 2025-03-01
    “…This arrangement helps to minimize capacitor voltage unbalance, eliminate neutral current problems, reduce electromagnetic interference, and reduce total harmonic distortion for balanced and unbalanced load circumstances. …”
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    Article
  12. 1332

    Influence of crosspolarization of dual-polarized antenna elements on the ergodic capacity of a multichannel system by Ekaterina V. Averina, Ksenia V. Smuseva, Pavel A. Tokarev, Grigory K. Uskov

    Published 2024-12-01
    “…When deriving the basic relationships, methods of statistical radiophysics and electromagnetic analysis of the propagation channel were used. …”
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    Article
  13. 1333

    Smartphone Household Wireless Electroencephalogram Hat by Harold Szu, Charles Hsu, Gyu Moon, Takeshi Yamakawa, Binh Q. Tran, Tzyy Ping Jung, Joseph Landa

    Published 2013-01-01
    “…., facial muscle-related events and wireless environmental electromagnetic interferences).…”
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    Article
  14. 1334

    Repetitive transcranial magnetic stimulation as a modality of treatment in patients with fibromyalgia by Rawan M. El Shahat, Mona A. El Sebaie, Sahar F. Ahmed, Shereen I. Fawaz, Marwa A. Kamel, Marwa A. Nassef

    Published 2025-02-01
    “…Repetitive transcranial magnetic stimulation (rTMS) is an emerging nonpharmacological therapeutic option for fibromyalgia. rTMS involves an electromagnetic coil placed on the scalp that is rapidly turned on and off to generate short magnetic pulses to the brain (2). rTMS can reduce chronic pain by triggering inhibitory neural pathways at the level of the dorsal horn of the spinal cord. …”
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    Article
  15. 1335

    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
  16. 1336

    Environmental consequences of oil and gas extraction on the example of the Bytkiv-Babchenskyi Oil and Gas Field by O. Mandryk, M. Orfanova, Yu. Hrybinyk, M. Stakh, V. Zaritskyi

    Published 2024-12-01
    “…The purpose of the study was to conduct a comprehensive analysis of the ecological state of the atmosphere, soils, hydrosphere and technogenic physical fields (radiation, noise, vibration, electromagnetic) near various oil and gas production facilities of the Bytkiv-Babchenskyi Field to determine the man-made impact of the oil and gas production process. …”
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    Article
  17. 1337

    Comparative experimental validation of microwave hyperspectral atmospheric soundings in clear-sky conditions by L. Liu, N. Bliankinshtein, Y. Huang, J. R. Gyakum, P. M. Gabriel, S. Xu, M. Wolde

    Published 2025-01-01
    “…Hyperspectral radiance measurements afford a useful means to retrieve these thermodynamic variable fields by harnessing the rich information contained in the electromagnetic wave spectrum of the atmospheric radiation. …”
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    Article
  18. 1338

    Label-free (fluorescence-free) sensing of a single DNA molecule on DNA origami using a plasmon-enhanced WGM sensor by Ghamari Shahin, Chiarelli Germán, Kołątaj Karol, Subramanian Sivaraman, Acuna Guillermo P., Vollmer Frank

    Published 2025-01-01
    “…By leveraging the strong electromagnetic fields generated within the nanogap of the plasmonic dimer, this platform enables the detection of transient hybridization events between DNA docking strands and freely diffusing complementary sequences. …”
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    Article
  19. 1339

    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
  20. 1340

    A Study of the Occurrence of Resonance under the Influence of Dynamic Forces on the Structural Elements of Electrical Installations by Y. V. Potachits

    Published 2021-06-01
    “…When the magnetic fields formed by these currents interact, significant electromagnetic forces arise, which have a destructive effect both on the current-carrying parts themselves and on the structural elements of electrical installations, viz. support insulators, switching devices, measuring equipment. …”
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    Article