Suggested Topics within your search.
Showing 1,021 - 1,040 results of 1,170 for search '"magnetic field"', query time: 0.08s Refine Results
  1. 1021

    The Multimessenger Contribution of Ultra-High-Energy Cosmic Rays from Gamma-Ray Bursts by Zhenjiang Li, Fangsheng Min, Yi Jin, Yiqing Guo

    Published 2025-01-01
    “…In this study, we consider GRBs as sources of UHECR injection with an injection index of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>α</mi><mo>=</mo><mn>2</mn></mrow></semantics></math></inline-formula> and propagate them through the extragalactic magnetic field within the framework of CRPropa 3. The baryon loading factor <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>f</mi><mrow><mi>C</mi><mi>R</mi></mrow></msub></semantics></math></inline-formula> is taken into account to quantify the rate of UHECR energy injection. …”
    Get full text
    Article
  2. 1022

    Altitude Extension of the NCAR‐TIEGCM (TIEGCM‐X) and Evaluation by Yihui Cai, Xinan Yue, Wenbin Wang, Shun‐Rong Zhang, Huixin Liu, Dong Lin, Haonan Wu, Jia Yue, Sean L. Bruinsma, Feng Ding, Zhipeng Ren, Libo Liu

    Published 2022-11-01
    “…However, the ionospheric storm effects in TIEGCM‐X are stronger than those in NCAR‐TIEGCM and are even opposites at some middle and low latitudes due to the presence of more closed magnetic field lines. Defense Meteorological Satellite Program observations prove that the ionospheric storm effect of TIEGCM‐X is more reasonable. …”
    Get full text
    Article
  3. 1023

    Low-energy Injection and Nonthermal Particle Acceleration in Relativistic Magnetic Turbulence by Divjyot Singh, Omar French, Fan Guo, Xiaocan Li

    Published 2025-01-01
    “…It has been suggested that during magnetic reconnection the parallel electric field dominates the particle acceleration up to the lower bound of the power-law particle spectrum, but recent studies show that electric fields perpendicular to the magnetic field can play an important, if not dominant role. …”
    Get full text
    Article
  4. 1024

    Impact Angle Control of Local Intense dB/dt Variations During Shock‐Induced Substorms by Denny M. Oliveira, James M. Weygand, Eftyhia Zesta, Chigomezyo M. Ngwira, Michael D. Hartinger, Zhonghua Xu, Barbara L. Giles, Daniel J. Gershman, Marcos V. D. Silveira, Vítor M. Souza

    Published 2021-12-01
    “…These currents enhance ground magnetic field perturbations (dB/dt), which in turn generate geomagnetically induced currents (GICs) that can be detrimental to power transmission infrastructure. …”
    Get full text
    Article
  5. 1025

    Forecasting Geomagnetic Storm Disturbances and Their Uncertainties Using Deep Learning by D. Conde, F. L. Castillo, C. Escobar, C. García, J. E. García, V. Sanz, B. Zaldívar, J. J. Curto, S. Marsal, J. M. Torta

    Published 2023-11-01
    “…In this work we aim at predicting the SYM‐H index characterizing geomagnetic storms multiple‐hour ahead, using public interplanetary magnetic field (IMF) data from the Sun‐Earth L1 Lagrange point and SYM‐H data. …”
    Get full text
    Article
  6. 1026

    Recovering Pulsar Periodicity from Time-of-arrival Data by Finding the Shortest Vector in a Lattice by Dotan Gazith, Aaron B. Pearlman, Barak Zackay

    Published 2025-01-01
    “…Such a detection would be a major breakthrough, providing us with the FRB source’s age, magnetic field, and binary orbit. The problem of recovering a timing solution from sparse time-of-arrival data is currently unsolvable for pulsars in unknown binary systems, and incredibly hard even for isolated pulsars. …”
    Get full text
    Article
  7. 1027

    Flux pinning in superconducting multilayer 2H-NbSe2 nano-step junction by Minseong Kwon, Mingi Kim, Yoonji Gong, Heeyeon Lee, Young Duck Kim

    Published 2025-01-01
    “…Superconductors exhibit dissipationless supercurrents even under finite bias and magnetic field conditions, provided these remain below the critical values. …”
    Get full text
    Article
  8. 1028

    Numerical assessment of solar panel with utilizing ferrofluid flow within wavy duct equipped with V-shaped fins by Mohammed A. Tashkandi, Ali Basem, Hussein A.Z. AL-bonsrulah, Lioua Kolsi, Mahmood Shaker Albdeiri, Lotfi Ben Said, Amira M. Hussin

    Published 2025-02-01
    “…However, the presence of dust significantly diminishes the positive effects of the magnetic field on both efficiency metrics, particularly reducing ηPV by 10.22 %. …”
    Get full text
    Article
  9. 1029

    Guanine-based spin valve with spin rectification effect for an artificial memory element by Nicusor Iacob, Cristina Chirila, Mama Sangaré, Andrei Kuncser, Anda E. Stanciu, Marcela Socol, Catalin C. Negrila, Mihaela Botea, Claudiu Locovei, Gabriel Schinteie, Aurelian C. Galca, Anca Stanculescu, Lucian Pintilie, Victor Kuncser, Bogdana Borca

    Published 2025-01-01
    “…The non-volatile resistance states of the multiferroic spintronic junction with two-terminals are manipulated by a combined action of small external magnetic and electric fields. Thus, the magnetic field controls the relative orientation of the magnetization of the metallic ferromagnetic electrodes, that leads to different magnetoresistance states. …”
    Get full text
    Article
  10. 1030

    Functionalized biomimetic nanoparticles loaded with salvianolic acid B for synergistic targeted triple-negative breast cancer treatment by Nuo Cheng, Qianqian Zhou, Zongfang Jia, Yang Mu, Sheng Zhang, Lei Wang, Yunna Chen

    Published 2025-02-01
    “…Under the influence of an external magnetic field (MF), SAB can be targeted and concentrated at the tumor site. …”
    Get full text
    Article
  11. 1031

    Entropy generation and heat convection analysis of second-grade viscoelastic nanofluid flow in a tilted lid-driven square enclosure: A finite difference approach by Anil Ahlawat, Mukesh Kumar Sharma, K. Loganathan

    Published 2025-01-01
    “…Therefore, present work numerically analyzes the convection of heat and entropy production for a lid driven flow in a tilted square enclosure containing viscoelastic nanofluid exposed to a static magnetic field with a magnitude denoted as ‘B0’. A second-grade model is employed to characterize the viscoelastic behavior. …”
    Get full text
    Article
  12. 1032

    Nanocomposite magnetic hydrogel with dual anisotropic properties induces osteogenesis through the NOTCH-dependent pathways by Shijia Tang, Yue Yan, Xiaoli Lu, Peng Wang, Xueqin Xu, Ke Hu, Sen Yan, Zhaobin Guo, Xiao Han, Feimin Zhang, Ning Gu

    Published 2024-03-01
    “…In the present study, a novel magnetic anisotropic hydrogel (MAH) with magnetic and topographic anisotropy was designed by combining static magnetic field-induced magnetic nanomaterials and a hydrogel. …”
    Get full text
    Article
  13. 1033

    Effectiveness of the application of a digitalized repository on the quality of graduate and post-graduate education in the field of physical medicine and rehabilitation by Ivet B. Koleva, Ivet B. Koleva, Ivet B. Koleva, Borislav R. Yoshinov, Radoslav R. Yoshinov

    Published 2025-01-01
    “…From the field of basic physiatry we included: books on kinesiological and pathokinesiological analysis, functional evaluation; physiotherapy (active exercises, soft-tissue techniques), ergotherapy (activities), balneotherapy (mineral baths and peloids, underwater gymnastics), manual therapy (tractions, mobilizations, manipulations), preformed physical factors (electric currents, magnetic field, ultrasound, light, laser, etc). In special physiatry we prepared manuals on: neurological and neurosurgical rehabilitation, orthopedic and traumatologic rehabilitation, rheumatologic rehabilitation, cardiac and cardiosurgical rehabilitation, etc. …”
    Get full text
    Article
  14. 1034

    MHD effect on peristaltic motion of Williamson fluid via porous channel with suction and injection by K. Chakradhar, K. Nandagopal, Vishnudasu Prashanthi, A. Parandhama, T. Somaiah, B.V. Sai Thrinath, Nainaru Tarakaramu, Ghulam Rasool, Dilsora Abduvalieva

    Published 2025-03-01
    “…This research focuses on the influence of a magnetic field (MF) on peristaltic flow within a porous channel containing Williamson fluid (WF), driven by both injection and vertical pressure gradients. …”
    Get full text
    Article
  15. 1035

    Evolution of Magnetohydrodynamic Turbulence in the Expanding Solar Wind: Residual Energy and Intermittency by Chen Shi, Nikos Sioulas, Zesen Huang, Marco Velli, Anna Tenerani, Victor Réville

    Published 2025-01-01
    “…Here S _2 ( b ) and S _2 ( u ) are second-order structure functions of magnetic field and velocity respectively. In most runs, S _2 ( b ) develops a scaling relation ${S}_{2}({\boldsymbol{b}})\propto {l}_{\perp }^{1/2}$ ( ${E}_{b}\propto {k}_{\perp }^{-3/2}$ ). …”
    Get full text
    Article
  16. 1036

    Potential of Regional Ionosphere Prediction Using a Long Short‐Term Memory Deep‐Learning Algorithm Specialized for Geomagnetic Storm Period by Jeong‐Heon Kim, Young‐Sil Kwak, YongHa Kim, Su‐In Moon, Se‐Heon Jeong, JongYeon Yun

    Published 2021-09-01
    “…We collected 131 days of geomagnetic storm cases from January 1, 2009 to December 31, 2019, provided by the Japan Meteorological Agency's Kakioka Magnetic Observatory, and obtained the interplanetary magnetic field Bz, Dst, Kp, and AE indices related to the geomagnetic storm corresponding to each storm date from the OMNI database. …”
    Get full text
    Article
  17. 1037

    Global Sensitivity Analysis and Uncertainty Quantification for Background Solar Wind Using the Alfvén Wave Solar Atmosphere Model by Aniket Jivani, Nishtha Sachdeva, Zhenguang Huang, Yang Chen, Bart van derHolst, Ward Manchester, Daniel Iong, Hongfan Chen, Shasha Zou, Xun Huan, Gabor Toth

    Published 2023-01-01
    “…Overall, we identify three important model parameters: the multiplicative factor applied to the magnetogram, Poynting flux per magnetic field strength constant used at the inner boundary, and the coefficient of the perpendicular correlation length in the turbulent cascade model in AWSoM.…”
    Get full text
    Article
  18. 1038

    Understanding the Radio Emission from the β Cep Star V2187 Cyg by Luis F. Rodríguez, Susana Lizano, Jorge Cantó, Ricardo F. González, Mauricio Tapia

    Published 2025-01-01
    “…We conclude that, despite the spectral index suggestive of free–free emission from an ionized wind, the radio emission of V2187 Cyg most likely has a magnetic origin, a possibility that can be tested with a sensitive search for circular polarization in the radio, as expected from gyrosynchrotron radiation and also by trying to measure the stellar magnetic field, which is expected to be in the range of several kilogauss.…”
    Get full text
    Article
  19. 1039

    Autogenous Electron Acceleration by Ion Flow Vortex in Space Plasmas by C. M. Liu, J. B. Cao, Y. Y. Liu, E. A. Kronberg, X. N. Xing, B. N. Zhao, P. W. Daly

    Published 2025-01-01
    “…The accelerated electrons can drive mass and energy transport along local magnetic field lines and serve as a free energy source for broadband electrostatic emissions. …”
    Get full text
    Article
  20. 1040

    Thermal performance analysis capturing variable liquid characteristics based on chemically reactive rheological liquid with diffusive-thermo and thermo-diffusive effect by Attia Boudjemline, M. Waqas, Nurnadiah Zamri, Mohammed Jameel, Hala A. Hejazi, Saidani Taoufik, Meznah M. Alanazi, Oqila Ganiyeva

    Published 2025-02-01
    “…Cross diffusion (Soret-Dufour) characteristics in addition to variable conductivity, magnetic field, thermal stratification, Joule heating, variable diffusivity, mixed convection and solutal stratification are introduced to model transport expressions. …”
    Get full text
    Article