Showing 761 - 780 results of 1,540 for search '"electromagnetic"', query time: 0.06s Refine Results
  1. 761

    Improving the efficiency of an optical-to-terahertz converter using sapphire fibers by N. V. Zenchenko, D. V. Lavrukhin, I. A. Glinskiy, D. S. Ponomarev

    Published 2023-04-01
    “…The maximum localization of the electromagnetic field in close proximity to the edges of electrodes at the “fiber–semiconductor” interface is achieved with a profiled sapphire fiber diameter of 220 μm.Conclusions. …”
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    Article
  2. 762

    Automation of signal processing of electric field intensity sensors included in information-measuring system by S. S. Kolmogorova, D. S. Baranov, A. S. Kolmogorov, S. V. Biryukov

    Published 2019-10-01
    “…The adverse effect of electromagnetic fields on a person makes it necessary to exclude his presence in the measurement process. …”
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  3. 763

    Controlling aluminum casting from stationary furnace by E. S. Kinev, A. A. Tyapin, E. A. Golovenko, Yu. S. Avdulova

    Published 2019-03-01
    “…Evaluation of the asymmetry of the electromagnetic mode of the shortened machines for switching on the windings of six-zone inductors can be conveniently performed according to the vector diagrams of magnetic fluxes. …”
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  4. 764
  5. 765
  6. 766

    Simulation of the Radiation Reaction Orbits of a Classical Relativistic Charged Particle with Generalized Off-Shell Lorentz Force by Aviad Roitgrund, Lawrence Horwitz

    Published 2010-01-01
    “…We review the formulation of the problem of electromagnetic self-interaction of a relativistic charged particle in the framework of the manifestly covariant classical mechanics of Stueckeleberg, Horwitz, and Piron. …”
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    Article
  7. 767

    Influence of Current Transformer Saturation on Operation of Current Protection by F. A. Romaniouk, A. A. Tishechkin, V. I. Roumiantsev, I. V. Novash, N. N. Bobko, E. V. Glinsky

    Published 2010-02-01
    “…The paper shows the influence of an aperiodic component of transient current and secondary load on current  transformer errors.Peculiar operational features of measuring elements of electromechanical and microprocessor current protection with their joint operation with electromagnetic current transformers have been analyzed in the paper.…”
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  8. 768

    Graviatoms with de Sitter Interior by Irina Dymnikova, Michael Fil’chenkov

    Published 2013-01-01
    “…We estimate probability of formation of RPBHs and G-lumps in the early Universe and evaluate energy spectrum and electromagnetic radiation of graviatom which can in principle bear information about a fundamental symmetry scale responsible for de Sitter interior and serve as its observational signatures.…”
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  9. 769

    An Underwater Wireless Sensor Network with Realistic Radio Frequency Path Loss Model by Ghaith Hattab, Mohamed El-Tarhuni, Moutaz Al-Ali, Tarek Joudeh, Nasser Qaddoumi

    Published 2013-03-01
    “…We propose an Underwater Wireless Sensor Network (UWSN) for near-shore applications using electromagnetic waves (EM). We also introduce a realistic path loss model for estimating the attenuation encountered by EM waves in underwater environments. …”
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    Article
  10. 770

    Optical wireless communication and internet of things by Zaichen ZHANG, Xiaohu YOU, Jian DANG, Liang WU, Bingcheng ZHU, Ji CHEN, Lei WANG

    Published 2022-09-01
    “…Optical wireless communication (OWC) entitles many advantageous properties such as unlicensed spectrum, high electromagnetic compatibility, compared with its radio frequency wireless counterpart, which enables it to be a potential important driving factor for the diverse developments of future internet of things (IoT).Starting from the optical sources and optical devices, some basic principles and limitations of OWC were introduced.Then, some key technologies, including channel modeling, signal modulation, array communication and high-precision positioning were discussed.Based on those and according to the requirements on peak data rate, sensing precision, energy transfer and security and confidentiality of the next generation IoT, the role of OWC as a technological enabler for next generation IoT was analyzed.Finally, related conclusions were given.…”
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    Article
  11. 771

    Measurement of the electric potential and the magnetic field in the shifted analysing plane of the KATRIN experiment by KATRIN Collaboration

    Published 2024-12-01
    “…The complex layout of electromagnetic fields in the SAP configuration requires a robust method of estimating these fields. …”
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    Article
  12. 772

    Review of the Power Coupling Technology for Hybrid Vehicle by Jiang Kejun, He Ren, Shu Chi, Wang Qunshan

    Published 2015-01-01
    “…The power coupling system is the key component of the parallel hybrid vehicle and the combined hybrid vehicle,its performance directly affects the dynamic performance and fuel economy of the hybrid vehicle.The function and the classification of power coupling system are introduced.From the aspects of the technological developing process,the structure,the operational principles,and performance characteristics,etc,three type power coupling systems(gear type mechanical power coupling system,electromagnetic power coupling system and hydraulic power coupling system)are described in details.In the end,the trend in development of the power coupling system for hybrid vehicle is forecasted preliminarily,the control of power coupling system will be more intelligent,will achieve higher integration with the other system on the hybrid vehicle,and its structure will be more diversified.…”
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  13. 773

    Waist Structure Design and Dynamics Analysis of Humanoid Robot by Meng Zheng, Yankai Hu, Heng Li, Beilin He

    Published 2019-02-01
    “…In view of the simple structure of the robot in the current market and the fact that each joint is driven by a servo motor, a humanoid robot with a dodge function is designed, which is driven by a single motor and controls the state of the electromagnetic clutch to realize the movement of the lumbar joint. …”
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  14. 774

    Optical-Theorem-Based Coherent Scatterer Detection in Complex Environments by Edwin A. Marengo, Fred K. Gruber

    Published 2013-01-01
    “…The new method is rooted on physical considerations, in particular, on the optical theorem applicable to wavefields (e.g., acoustic, electromagnetic, and optical). The approach exploits insight gained from the optical theorem which assigns physical energy interpretations to the wave data from time reversal mirrors and cavities from which one can deduce the presence of unknown scatterers in unknown background media. …”
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    Article
  15. 775

    An Efficient Deterministic-Stochastic Model of the Human Body Exposed to ELF Electric Field by Anna Šušnjara, Dragan Poljak

    Published 2016-01-01
    “…The results point out the possibility of improving the efficiency in calculation of basic restriction parameter values in electromagnetic dosimetry.…”
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  16. 776

    Eddy Current Field Analysis for Permanent Magnetic Governor by Xu Wei, Sun Jianjun

    Published 2015-01-01
    “…As a new adjustable speed and energy conservation equipment,permanent magnetic governor is installed between motor and loads,using the magnetic circuit coupling principle,the speed control is realized through adjust air coupling area.Firstly,combined with the correlation theory of electromagnetic,the mathematical model of transient eddy current field is built.Then the static analysis of permanent magnetic governor is carried out,the static copper rotor flux distribution and magnetic induction intensity are obtained.Finally,through the finite element simulation of motion eddy current,the eddy current field formation mechanism and some factors affecting on eddy current field are analyzed,a theoretical basis for the bearing capacity of the permanent magnetic governor is provided.…”
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  17. 777

    Santé environnementale et État fédéral. Quelles stratégies d’acteurs sur l’action publique belge en matière d’ondes électromagnétiques ? by Caroline Deblander, Nathalie Schiffino

    Published 2013-07-01
    “…Leaning on a study of the regulation of electromagnetic fields (EMF), we show that environmental associations and political decision-makers can play on the fuzzy definition of health and environment in order to challenge the framing of some public problems. …”
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  18. 778

    Atomic Marginal Distribution and Squeezing Phenomena of Correlated Two Modes Interacting with a Three-Level Atom in the Presence of an External Classical Field by A.-S. F. Obada, E.M. Khalil, S. Sanad, H.F. Habeba

    Published 2022-01-01
    “…The influence of the external classical field on a correlated two-mode of the electromagnetic field interacting with a three-level atom in the Λ structure is studied. …”
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  19. 779

    Exposure to a Specific Pulsed Low-Frequency Magnetic Field: A Double-Blind Placebo-Controlled Study of Effects on Pain Ratings in Rheumatoid Arthritis and Fibromyalgia Patients by Naomi M Shupak, Julia C McKay, Warren R Nielson, Gary B Rollman, Frank S Prato, Alex W Thomas

    Published 2006-01-01
    “…BACKGROUND: Specific pulsed electromagnetic fields (PEMFs) have been shown to induce analgesia (antinociception) in snails, rodents and healthy human volunteers.…”
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  20. 780

    Active Vibration Control of a Thin Steel Sheet by Yohji Okada, Ken-Ichi Matsuda, Junji Tani

    Published 1995-01-01
    “…This article introduces a noncontact method of active vibration control for reducing the flexural vibrations of a thin steel sheet. The proposed electromagnetic method of control has been implemented in a simple experimental setup where the signal from a motion sensor regulates the attractive force of the magnets that produce a damping force on the steel sheet.…”
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    Article