Showing 861 - 880 results of 1,540 for search '"electromagnet"', query time: 0.09s Refine Results
  1. 861

    Design of Internal Wire-Based Impedance Matching of Helical Antennas Using an Equivalent Thin-Wire Model by Slobodan V. Savić, Milan M. Ilić, Antonije R. Djordjević

    Published 2017-01-01
    “…One of the main challenges when designing an internal matching network is its strong electromagnetic coupling with the antenna. The matching network must hence be designed in the presence of the antenna, which slows down the design process. …”
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    Article
  2. 862

    An Efficient Algorithm for EM Scattering from Anatomically Realistic Human Head Model Using Parallel CG-FFT Method by Lei Zhao, Gen Chen

    Published 2014-01-01
    “…An efficient algorithm is proposed to analyze the electromagnetic scattering problem from a high resolution head model with pixel data format. …”
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  3. 863

    Towards examiner-independent reproducible abdominal ultrasound examinations by Baader Tobias, Nam Bach Thanh, Yavuz Sümeyra, Brand Lukas Klaus, Güler Beyda, Grupp Peter, Malek Nisar Peter, Hoffmann Tatjana, Pauluschke-Fröhlich Jan, Fröhlich Eckhart, Burgert Oliver

    Published 2024-09-01
    “…The system utilizes an electromagnetic tracking system. It includes a guidance feature to assist in placing the transducer correctly on the patient. …”
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  4. 864

    High-power performance studies of an S-band high-gradient accelerating cavity for medical applications by P. Martinez-Reviriego, N. Fuster-Martínez, D. Esperante, M. Boronat, B. Gimeno, C. Blanch, D. González-Iglesias, P. Martín-Luna, E. Martínez, A. Menendez, L. Pedraza, J. Fernández, J. Fuster, A. Grudiev, N. Catalan Lasheras, W. Wuensch

    Published 2025-01-01
    “…However, the operation of such accelerating cavities is currently limited by non-linear electromagnetic effects that are intensified at high electric fields, such as RF breakdowns, dark currents and radiation. …”
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  5. 865

    Full Wave Modeling of Array Structures Using Generalized Single-Source Tangential Equivalence Principle Algorithm by Hanru Shao, Jianfeng Dong, Jun Hu

    Published 2017-01-01
    “…The generalized single-source tangential equivalence principle algorithm (GSST-EPA) is proposed to solve the electromagnetic scattering of array structures with very small distance or even connected elements. …”
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  6. 866

    Mathematical model of a three-phase-multiphase transformer phases converter with a series connection of coils of each phase of secondary winding by Yu. V. Moskalev

    Published 2024-02-01
    “…As an example, the analysis of the operation of a manufactured three-phase-seven-phase transformer converter of the number of phases is performed. As a result of electromagnetic tests of the prototype, the parameters of the replacement circuit of the device are determined. …”
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    Construction and Simulation of Online English Reading Model in Wireless Surface Acoustic Wave Sensor Environment Optimized by Particle Swarm Optimization by Bolan Zhou

    Published 2022-01-01
    “…A set of polarization parameters is selected to calculate the electromagnetic-polarization response under trapezoidal waves in a uniform half-space, and the basic particle swarm algorithm is used to extract single and multiple parameters, respectively. …”
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  14. 874

    Weak neutral current axial form factor using ν ¯ ν $$ \left(\overline{\nu}\right)\nu $$ -nucleon scattering and lattice QCD inputs by Raza Sabbir Sufian, Keh-Fei Liu, David G. Richards

    Published 2020-01-01
    “…We then perform a phenomenological analysis, where we combine the strange quark electromagnetic form factor from lattice QCD with (anti)neutrino-nucleon scattering differential cross section from MiniBooNE experiments in a momentum transfer region 0.24 ≲ Q2 ≲ 0.71 GeV2 to determine the neutral current weak axial form factor G A Z Q 2 $$ {G}_A^Z\left({Q}^2\right) $$ in the range of 0 ≲ Q2 ≤ 1 GeV2. …”
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  19. 879

    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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  20. 880

    Exact Relativistic Magnetized Haloes around Rotating Disks by Antonio C. Gutiérrez-Piñeres, Abraão J. S. Capistrano

    Published 2015-01-01
    “…All the relevant quantities and the metric and electromagnetic potentials are exactly determined by an arbitrary harmonic function only. …”
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