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- Physics 1
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761
Analytical model for helical particle array assessment for EMI shielding applications
Published 2025-01-01“…A circuit model of the array is introduced using a modal field decomposition, which justifies the impact of helix transmission modes and the transverse magnetic field component on the shielding properties of the array. …”
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762
Enhanced Fluid Mixing in Microchannels Using Levitated Magnetic Microrobots: A Numerical Study
Published 2024-12-01“…This study introduces a numerical analysis of a novel microrobotic mixing system with a levitated propeller robot, driven by magnetic fields, within a Y-shaped microchannel with a square cross-section (500 × 500 μm). …”
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763
Hull-Compatible Underwater IPT System with Enhanced Electromagnetic–Thermal Performance for USVs
Published 2025-01-01“…The proposed design addresses three critical challenges: misalignment tolerance, lightweight construction, and thermal safety, which are intricately linked through a magnetic field. In terms of misalignment, this paper demonstrates that the coil length is a key factor in determining misalignment tolerance. …”
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764
Evaluating Proton Intensities for the SMILE Mission
Published 2024-12-01“…In contrast, the inner regions (|YGSE|≤6RE) demonstrate a significant dependence of proton intensities on the absolute value of the z‐coordinate and the magnetic field line topology. Our models achieved a Spearman correlation ranging from 0.57 to 0.72 on the test set, indicating good predictive capabilities. …”
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765
Drag and pressure fields for the MHD flow around a circular cylinder at intermediate Reynolds numbers
Published 2005-01-01“…Steady incompressible flow around a circular cylinder in an external magnetic field that is aligned with fluid flow direction is studied for Re (Reynolds number) up to 40 and the interaction parameter in the range 0≤N≤15 (or 0≤M≤30), where M is the Hartmann number related to N by the relation M=2NRe, using finite difference method. …”
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766
Suppression of Thrust Fluctuation of a New Ironless Tubular Permanent Magnet Synchronous Linear Motor Based on the Halbach Array
Published 2021-01-01“…The air gap magnetic field (AGMF) is the key factor in determining the ironless tubular permanent magnet synchronous linear motor (ITPMSLM). …”
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767
Investigating the Trip of a Transformer in Sweden During the 24 April 2023 Storm
Published 2024-11-01“…This was triggered by a high‐pressure sub‐structure within the interplanetary coronal mass ejection cloud, preceded by 2 hr of strong southward interplanetary magnetic field. Additionally, analysis of multiple ground magnetometers shows that the geomagnetic impact was highly spatially structured.…”
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768
Optical widefield nuclear magnetic resonance microscopy
Published 2025-02-01“…Crucially, each camera pixel records an NMR spectrum providing multicomponent information about the signal’s amplitude, phase, local magnetic field strengths, and gradients. The fusion of optical microscopy and NMR techniques enables multifaceted imaging applications in the physical and life sciences.…”
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769
The Polar Cap (PC) Index: Invalid Index Series and a Different Approach
Published 2020-10-01“…Abstract The Polar Cap (PC) indices are derived from the magnetic variations generated by the transpolar convection of magnetospheric plasma and embedded magnetic fields driven by the interaction with the solar wind. …”
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770
Vortex confinement through an unquantized magnetic flux
Published 2024-09-01“…In this study, we report that magnetic field confinement occurs regardless of the dimensionality of the system, even extending to 1D linear potential systems. …”
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771
Thermosensitive Chitosan-β-Glycerophosphate Hydrogels as Targeted Drug Delivery Systems: An Overview on Preparation and Their Applications
Published 2021-01-01“…Hydrogels are of different types, including temperature-sensitive, pH-sensitive, ion change-sensitive, and magnetic field-sensitive. In this study, we investigated a kind of temperature-sensitive smart hydrogel, which has a liquid form at room temperature and becomes gel with increasing temperature. …”
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772
Detecting a New Type of Stokes V Profiles Observed by Hinode in a Sunspot
Published 2023-10-01“…Bidirectional flows propagating along vertical magnetic fields as the result of redirection of outflows along the vertical magnetic field, after a magnetic reconnection, gives a possible mechanism producing adjacent upflows and downflows. …”
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773
On the Formulation of the Exchange Field in the Landau-Lifshitz Equation for Spin-Wave Calculation in Magnonic Crystals
Published 2012-01-01“…The calculation of the magnonic spectra using the plane-wave method has limitations, the origin of which lies in the formulation of the effective magnetic field term in the equation of motion (the Landau-Lifshitz equation) for composite media. …”
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774
Analytic Simulation for Magnetohydrodynamic Unsteady Buongiorno Model Hybrid Nanofluid Flow over Stretching
Published 2022-01-01“…The effect of embedded input factors on the temperature, velocity, and concentration profiles is visually demonstrated and explained. The magnetic field has inverse impact on velocity and temperature profiles. …”
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775
Observation and Simulation of Chorus Waves in Middle Magnetotail (r > 20 RE)
Published 2025-01-01“…Using the PIC simulation, we demonstrate these chorus waves can be locally generated, driven by perpendicular flux anisotropy and magnetic field inhomogeneity inside the pileup region. …”
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776
Study on the Accuracy Improvement of the Second-Kind Fredholm Integral Equations by Using the Buffa-Christiansen Functions with MLFMA
Published 2016-01-01“…In this paper, the multilevel fast multipole algorithm (MLFMA) is employed to accelerate iterative solution of the magnetic-field integral equation (MFIE). Then a series of numerical experiments are performed to study accuracy improvement of MFIE in perfect electric conductor (PEC) cases with the rotated BC as testing functions. …”
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777
Physical Simulation of Colayer Water Flooding in Low Permeability Carbonate Reservoir in Middle East
Published 2017-01-01“…In addition, by using low magnetic field nuclear magnetic resonance, the development effect of microscopic pore structure under the different injection-production models was analyzed. …”
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778
Geometric phase analysis of magnetic skyrmion lattices in Lorentz transmission electron microscopy images
Published 2024-05-01“…Skyrmion lattices can exhibit defects in response to geometric constraints, variations of temperature or applied magnetic fields. Measuring deformations in skyrmion lattices is important to understand the interplay between the lattice structure and external influences. …”
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779
Anti-Proliferative Activity of Poloxamer Cobalt Ferrite Nanoparticles against Human Prostate Cancer (DU-145) Cells: In-Vitro Study
Published 2024-01-01“…This study refers to the novel hyperthermia application of poloxamer-coated cobalt ferrite as a new approach for thermal eradication of DU-145 human prostate cancerous cells under a radio frequency magnetic field (RF-MF). The hydrothermal method was applied for the synthesis of cobalt ferrite nanoparticles. …”
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780
Interpretable Machine Learning to Forecast SEP Events for Solar Cycle 23
Published 2022-02-01“…This new data product is derived from maps of the solar surface magnetic field taken by the MDI aboard the Solar and Heliospheric Observatory. …”
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