Showing 2,521 - 2,540 results of 5,787 for search '"magnet"', query time: 0.08s Refine Results
  1. 2521

    Electromagnetic Fields for the Regulation of Neural Stem Cells by Mengchu Cui, Hongfei Ge, Hengli Zhao, Yongjie Zou, Yujie Chen, Hua Feng

    Published 2017-01-01
    “…Localized magnetic fields (MFs) could easily penetrate the scalp, skull, and meninges, thus inducing an electrical current in both the central and peripheral nervous systems, which is primarily used in transcranial magnetic stimulation (TMS) for inducing specific effects on different regions or cells that play roles in various brain activities. …”
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    Article
  2. 2522

    Characterizing Auroral‐Zone Absorption Based on Global Kp and Regional Geomagnetic Hourly Range Indices by R. A. D. Fiori, L. Trichtchenko, C. Balch, E. Spanswick, S. Groleau

    Published 2020-12-01
    “…In this paper the hourly range of the magnetic field (HR) is examined as an alternative to the 3‐hr Kp index for describing the dynamic and localized features of auroral absorption represented by the hourly range of absorption (HRA). …”
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    Article
  3. 2523

    Characterization of zeolitic imidazole framework (ZIF-8) catalyst for potential biodiesel production from waste cooking oil (WCO) by Chai Xin Hui, Ng Law Yong, Ng Ching Yin, Sim Jia Huey, Lim Ying Pei, Liew Josephine Ying Chyi

    Published 2025-01-01
    “…The VSM results also revealed that the nanocomposite has good magnetic responsiveness, facilitating catalyst separation and recycling. …”
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    Article
  4. 2524

    Nonorthogonality and κ-Dependence Eccentricity of Polarized Electromagnetic Waves in CPT-Even Lorentz Violation by Thiago Prudêncio, Humberto Belich

    Published 2017-01-01
    “…We show in this case that the Lorentz violation has the effect of changing the amplitude of one component of the magnetic field, while leaving the electric field unchanged, leading to nonorthogonal propagation of electromagnetic fields and dependence of the eccentricity on κ-term. …”
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    Article
  5. 2525

    Modern Imaging Methods in the Diagnosis of Neurodegenerative Diseases by Paulina Dorota Pietrukaniec, Bartosz Omasta, Katarzyna Kamińska-Omasta, Olga Krupa, Daria Rybak, Kuba Borys Romańczuk, Magdalena Agata Czerska, Szymon Przemysław Stolarczyk, Zofia Martyna Wójcik, Kinga Furtak

    Published 2025-02-01
    “…Advanced brain imaging techniques, such as magnetic resonance imaging (MRI), positron emission tomography (PET), single photon emission tomography (SPECT) and functional magnetic resonance imaging (fMRI), play a key role in the diagnosis and monitoring of neurodegenerative diseases. …”
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    Article
  6. 2526

    Evidence of Major Structural Features over the Pan-African Domain in the Bertoua-Mbangue Area (East Cameroon) from a Multiscale Approach of Modeling and Interpretation of Aeromagne... by Owono Amougou Olivier Ulrich Igor, Ndougsa Mbarga Theophile, Meying Arsène, Assembe Stephane Patrick, Ngoh Jean Daniel, Ngoumou Paul Claude, Yandjimain Justine

    Published 2019-01-01
    “…The modeling of aeromagnetic data is conducted using the Oasis Montaj 8.0 software. The total magnetic intensity map reduced to the equator (RTE-TMI) shows important anomalies features, namely, the Northern East magnetic anomalies of high amplitude, the Southwest where very low values of the magnetic intensity were observed, and a corridor with negative values relatively high, separating the anomalies. …”
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  7. 2527
  8. 2528

    Unsteady Radiative Maxwell Fluid Flow over an Expanding Sheet with Sodium Alginate Water-Based Copper-Graphene Oxide Hybrid Nanomaterial: An Application to Solar Aircraft by S. Chandrasekaran, M. Satyanarayana Gupta, Sanju Jangid, K. Loganathan, B. Deepa, Dinesh Kumar Chaudhary

    Published 2022-01-01
    “…The skin-friction coefficient upsurges with a growing magnetic impression. The upsurge in Deborah number reduces the skin-friction coefficient. …”
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    Article
  9. 2529

    Time‐Lagged Effects of Ionospheric Response to Severe Geomagnetic Storms on GNSS Kinematic Precise Point Positioning by Zhe Yang, Y. T. Jade Morton

    Published 2024-09-01
    “…The findings reveal significant variations in time lags across different magnetic latitudes. These variations are driven by ionospheric responses to a southward interplanetary magnetic field and subsequent decreases in the SMY‐H index during the 2015 St. …”
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    Article
  10. 2530

    Hydromagnetic Flow of Two Immiscible Couple Stress Fluids through Porous Medium in a Cylindrical Pipe with Slip Effect by Punnamchandar Bitla, Yitagesu Daba Kore

    Published 2023-01-01
    “…The flow is driven by a constant pressure gradient applied in a direction parallel to the cylinder’s axis, and an external uniform magnetic field is applied in the direction perpendicular to the direction of fluid motion. …”
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    Article
  11. 2531
  12. 2532

    Magnetochiral charge pumping due to charge trapping and skin effect in chirality-induced spin selectivity by Yufei Zhao, Kai Zhang, Jiewen Xiao, Kai Sun, Binghai Yan

    Published 2025-01-01
    “…Unlike conventional transport, CISS magnetoresistance (MR) violates Onsager’s reciprocal relation, exhibiting significant resistance changes when reversing electrode magnetization at zero bias. However, its underlying mechanism remains unresolved. …”
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  13. 2533

    Spin Polarization Oscillations and Coherence Time in the Random Interaction Approach by P. Pereyra

    Published 2019-01-01
    “…We present also the time evolution of the thermal average of these quantities as functions of the temperature, the magnetic field, and the energy-levels density, for ρ(ϵ)∝ϵs, in the subohmic, ohmic, and superohmic dissipation forms. …”
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  14. 2534

    THE COMPREHENSIVE SAFETY EVALUATION METHOD BASED ON THE DEFECT QUANTITATIVE FOR THE PRESSURE VESSEL IN SERVICE by LIU Jun, HUANG Chen, CHENG ShaoWei, ZHANG XiaoHong, HE Xing

    Published 2015-01-01
    “…The magnetic memory testing and fuzzy evaluation theory is applied to the comprehensive safety evaluation of pressure vessel in service,and a comprehensive safety evaluation model of the pressure vessel in service is established. …”
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    Article
  15. 2535

    Rod-Shaped Magnetite Nano/Microparticles Synthesis at Ambient Temperature by Balaprasad Ankamwar, Ashwini Thorat

    Published 2013-01-01
    “…Here, we reported room temperature synthesis of Fe3O4 rod-shaped nano/microparticles by chemical reduction method from FeCl3 precursor and NaBH4 as the reducing agent in the presence of the pyrrole as a capping agent. The magnetic Fe3O4 particles were characterized by several methods, such as SEM, XRD, FTIR, and TGA. …”
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    Article
  16. 2536

    Optical vortices in dispersive nonlinear Kerr-type media by Lubomir M. Kovachev

    Published 2004-01-01
    “…The applied method of slowly varying amplitudes gives us the possibility to reduce the nonlinear vector integrodifferential wave equation of the electrical and magnetic vector fields to the amplitude vector nonlinear differential equations. …”
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    Article
  17. 2537

    Review of Performance and Application of Giant Magnetostrictive Materials under the Multi-field Coupling by Chen Xuling, Zhu Rupeng, Chen Yang

    Published 2016-01-01
    “…The Giant magnetostrictive materials(GMM) have some distinct advantages such as large magnetostrictive coefficient,fast dynamic response,and high electromechanical conversion efficiency,which can be used into power conversion among electric,magnetic,mechanics and heat,etc. Based on multi- field coupling theory,a brief description about the characteristics of GMM is given,comparing with the piezoelectric ceramic material,and the relationships between these characteristics and magnetic field intensity,temperature,frequency is stated. …”
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    Article
  18. 2538

    Prussian Blue analogs and transition metal K-edge XMCD: a longstanding friendship by Bordage, Amélie, N’Diaye, Adama, Bleuzen, Anne

    Published 2022-09-01
    “…One of them is transition metal (TM) K-edge X-ray Magnetic Circular Dichroism (XMCD), which is element selective, bulk sensitive and compatible with a wide range of experimental conditions. …”
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  19. 2539

    Physical and physicochemical properties of binary and multicomponent semiconductors of CuBr-CuI system by I. A. Kirovskaya, T. L. Bukashkina, E. P. Surovoy, A. V. Yureva, V. E. Surovaya, L. V. Kolesnikov, V. B. Goncharov, O. V. Kropotin

    Published 2019-06-01
    “…Solid solutions of the CuBr-CuI system of various composition have been obtained, certified according to X-ray and thermographic studies as substitution solid solution with cubic structure of sphalerite. Microscopic, magnetic studies of the obtained solid solutions and binary components of the system have also been conducted. …”
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  20. 2540

    Probing spin-electric transitions in a molecular exchange qubit by Florian le Mardelé, Ivan Mohelský, Jan Wyzula, Milan Orlita, Philippe Turek, Filippo Troiani, Athanassios K. Boudalis

    Published 2025-01-01
    “…The co-presence of electric- and magnetic-dipole transitions, allows us to estimate the spin-electric coupling. …”
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