Showing 2,961 - 2,980 results of 5,787 for search '"magnet"', query time: 0.07s Refine Results
  1. 2961

    Research on the Pore Evolution of Sandstone in Cold Regions under Freeze-Thaw Weathering Cycles Based on NMR by Zheng Pan, Keping Zhou, Rugao Gao, Zhen Jiang, Chun Yang, Feng Gao

    Published 2020-01-01
    “…The porosity, T2 spectral distribution, and magnetic resonance imaging (MRI) characteristics of the red sandstone after 0, 20, 40, 60, 80, 100, and 120 freeze-thaw weathering cycles were measured by the nondestructive detection technique nuclear magnetic resonance (NMR). …”
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  2. 2962

    A Sensitive, Specific and Fast Electrochemical‐based Nanobiosensor Diagnostic for Xanthomonas albilineans, the Cause of Sugarcane Leaf Scald Disease by Moutoshi Chakraborty, Shamsul Arafin Bhuiyan, Simon Strachan, Muhammad J.A. Shiddiky, Nam‐Trung Nguyen, Narshone Soda, Rebecca Ford

    Published 2025-01-01
    “…This method involves three key steps: i) DNA isolation from sugarcane samples via boiling lysis; ii) magnetic purification of target sequences from the lysate using magnetic bead‐bound capture probes; and iii) EC detection of the target DNA. …”
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  3. 2963
  4. 2964

    Determining ULF Wave Contributions to Geomagnetically Induced Currents: The Important Role of Sampling Rate by Michael D. Hartinger, Xueling Shi, Craig J. Rodger, Ikuko Fujii, E. Joshua Rigler, Karl Kappler, Jürgen Matzka, Jeffrey J. Love, Joseph B. H. Baker, Daniel H. Mac Manus, Michael Dalzell, Tanja Petersen

    Published 2023-05-01
    “…Abstract Past studies found that large‐amplitude geomagnetically induced current (GIC) related to magnetospheric Ultra Low Frequency (ULF) waves tend to be associated with periods >120 s at magnetic latitudes >60°, with comparatively (a) smaller GIC amplitudes at lower latitudes and shorter wave periods and (b) fewer reports of waves associated with GIC at lower latitudes. …”
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  5. 2965

    Central composite design in predicting heat transfer rate on the time-dependent flow of Williamson nanofluid with chemical reaction: A response surface methodology by B.C. Rout, Subhajit Panda, S.R. Mishra, Rupa Baithalu

    Published 2025-03-01
    “…It is revealed that the significant enhancement is projected for the variation the heat source but the magnetization decelerates the response of Nusselt number throughout.…”
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  6. 2966

    Synthesis, Spectral Characterization, and Thermal and Cytotoxicity Studies of Cr(III), Ru(III), Mn(II), Co(II), Ni(II), Cu(II), and Zn(II) Complexes of Schiff Base Derived from 5-H... by Amani S. Alturiqi, Abdel-Nasser M. A. Alaghaz, Reda A. Ammar, Mohamed E. Zayed

    Published 2018-01-01
    “…The measurements of magnetic susceptibility, ligand field parameter, and reflectance spectra suggested an octahedral geometry for the complexes. …”
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  7. 2967

    Characteristics of Ionospheric Irregularities Using GNSS Scintillation Indices Measured at Jang Bogo Station, Antarctica (74.62°S, 164.22°E) by Junseok Hong, Jong‐Kyun Chung, Yong Ha Kim, Jaeheung Park, Hyuck‐Jin Kwon, Jeong‐Han Kim, Jong‐Min Choi, Young‐Sil Kwak

    Published 2020-10-01
    “…In contrast, the occurrence rates of phase scintillations depend on the azimuth angle, season, magnetic activity, magnetic local time, and signal frequency. …”
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  8. 2968

    Galactic Cosmic Radiation in the Interplanetary Space Through a Modern Secular Minimum by F. Rahmanifard, W. C. deWet, N. A. Schwadron, M. J. Owens, A. P. Jordan, J. K. Wilson, C. J. Joyce, H. E. Spence, C. W. Smith, L. W. Townsend

    Published 2020-09-01
    “…For the case of conditions similar to the Dalton (or Gleissberg) minimum, the heliospheric magnetic field could drop to 3.61 (or 4.06) nT, leading to a dose rate increase of ∼75% (or 34%). …”
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  9. 2969

    Synthesis, DFT Calculation, and Antimicrobial Studies of Novel Zn(II), Co(II), Cu(II), and Mn(II) Heteroleptic Complexes Containing Benzoylacetone and Dithiocarbamate by Anthony C. Ekennia, Damian C. Onwudiwe, Lukman O. Olasunkanmi, Aderoju A. Osowole, Eno E. Ebenso

    Published 2015-01-01
    “…The metal complexes were characterized by elemental analysis, electrical conductance, magnetic susceptibility, infrared (IR), and UV-visible spectroscopic studies. …”
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  10. 2970

    Improving Neutral Density Predictions Using Exospheric Temperatures Calculated on a Geodesic, Polyhedral Grid by D. R. Weimer, P. M. Mehta, W. K. Tobiska, E. Doornbos, M. G. Mlynczak, D. P. Drob, J. T. Emmert

    Published 2020-01-01
    “…These maps show variations in the polar regions that are strongly modulated by the time of day, due to the daily rotation of the magnetic poles. For convenience the new model is referred to with the acronym EXTEMPLAR (EXospheric TEMperatures on a PoLyhedrAl gRid). …”
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  11. 2971

    Dysphagia Caused by Spindle Cell Lipoma of Hypopharynx: Presentation of Clinical Case and Literature Review by Alberto Peña-Valenzuela, Nathalia García León

    Published 2012-01-01
    “…Here, we present the first case of this lesion originated in the cricopharyngeal region, with symptoms of chronic progressive dysphagia, which can be confused with other pathologies; endoscopic and magnetic resonance imaging (MRI) evaluation are the methods of choice for its diagnostic approach. …”
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    Article
  12. 2972

    Template Specify layer hardened cam shaft by Bretislav Skrbek, Věra Jirásková

    Published 2025-01-01
    “…An experiment with the magnetic spot method and the DOMENA device. Knowledge for practical use. …”
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  13. 2973

    Analysis of the account of slot harmonics in stator’s EMF in mathematical modeling of the process of testing induction motors by the mutual load method by V. V. Kharlamov, D. I. Popov

    Published 2020-04-01
    “…The article presents the results of mathematical modeling of induction motors powered by frequency converters taking into account slot harmonics of EMF and stator current due to corresponding pulsation of magnetic field induction in air gap. The results of calculations for low, medium and high-power engines are presented. …”
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  14. 2974

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

    Published 1995-01-01
    “…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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  15. 2975

    Spectrum of spondyloarthritis by Himanshu Pathak, Karl Gaffney

    Published 2020-01-01
    “…Advances in radiography and magnetic resonance imaging techniques have led to the development of classification criteria which have aided early diagnosis and effective management. …”
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  16. 2976

    Useful Solutions for Plane Wave Diffraction by Dielectric Slabs and Wedges by Gianluca Gennarelli, Giovanni Riccio

    Published 2012-01-01
    “…Such solutions are based on a physical optics approximation of the electric and magnetic equivalent surface currents in the involved scattering integrals. …”
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  17. 2977

    Pleomorphic adenoma of the parapharyngeal space by Anas Douami, Oussama Marsafi, Aicha Merzem, Hasnaa Belgadir, Omar Amriss, Nadia Moussali, Naima Elbenna

    Published 2025-03-01
    “…Considering the volume of the tumor, the complexity of the space and the potential difficulties of excision, an imaging work-up including at least computed tomography (CT) and/or magnetic resonance imaging (MRI), and possibly analysis of the vascular axes (angio-MRI, arteriography) is essential. …”
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  18. 2978

    EFFICIENCY UPGRADING IN UTILIZATION OF LIQUID-GLASS MIXTURES. PART 2. ELECTROPHYSICAL METHODS OF ACTION by A. N. Krutilin, Yu. Yu. Huminski, L. V. Kulbitskaya

    Published 2018-07-01
    “…Methods of influence such as ultrasonic, magnetic, electric and electrohydraulic are considered. …”
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  19. 2979

    Rogue Waves of Nonlinear Schrödinger Equation with Time-Dependent Linear Potential Function by Ni Song, Yakui Xue

    Published 2016-01-01
    “…In addition, the amplitudes of the rogue waves under the effect of the gravity field and external magnetic field changing with the time are analyzed by using numerical simulation. …”
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  20. 2980

    The HPM Applied to MHD Nanofluid Flow over a Horizontal Stretching Plate by S. S. Nourazar, M. Habibi Matin, M. Simiari

    Published 2011-01-01
    “…The nonlinear two-dimensional forced-convection boundary-layer magneto hydrodynamic (MHD) incompressible flow of nanofluid over a horizontal stretching flat plate with variable magnetic field including the viscous dissipation effect is solved using the homotopy perturbation method (HPM). …”
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