Suggested Topics within your search.
Suggested Topics within your search.
- Physics 1
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581
Exploring the Complex Heliotail Boundary by an Extended Level Set Approach
Published 2025-01-01“…This region also contains magnetic field lines with at least one end anchored to the Sun. …”
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582
Long-term Evolution of Sco X-1: Implications for the Current Spin Frequency and Ellipticity of the Neutron Star
Published 2025-01-01“…Here, we compute the long-term evolution of its parameters, particularly the NS spin frequency ( ν ) and the surface magnetic field ( B ), to probe its nature and its potential for CW detection. …”
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583
Transport and profile broadening in the private flux region of ASDEX upgrade and role for power exhaust
Published 2025-01-01“…According to the model, the ion PFR width increases with the distance Δ R between the outer target and X-point major radii, and scales inversely with the poloidal magnetic field $B_\mathrm p$ . For the tokamaks ITER and SPARC the model predicts PFR widths below 0.3 mm.…”
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584
FERROMAGNETIC NANOTUBES IN PORES OF TRACK MEMBRANES FOR THE FLEXIBLE ELECTRONIC ELEMENTS
Published 2017-09-01“…Also, the presence of magnetic anisotropy, which is caused by the features of crystalline structure and shape of the nanostructures.Based on the analysis of structural and magnetic characteristics of ferromagnetic nanotubes which were synthesized in the pores of track membranes, were proposed the main principles of their using in the elements’ of flexible electronics constructing (magnetic field direction sensors and magnetic memory elements).…”
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585
The Mathematical Model of Coupling Calculation the Electromagnetic Field and Heats of End Zone Powerful Turbogenerator
Published 2019-02-01“…Then, taking into account the field distribution in central part, the magnetic field in longitudinal section is simulated. In response to the symmetry of the machine along axial and radial directions, the calculation area of end zone is considered as a half of the rotor section along its axis and the section of the stator core tooth in the tangential direction (circumferentially). …”
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586
Research of the microwave generator and antenna emitters for hyperthermia of oncological diseases
Published 2022-11-01“…With the help of simulation modeling, magnetic field strength distributions for the developed antennas are constructed. …”
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587
Investigating the CREDIT History of Supernova Remnants as Cosmic-Ray Sources
Published 2025-01-01“…Over the past decades, great strides have been made in the modeling of particle acceleration, magnetic field amplification, and escape from SNRs. Yet while many SNRs have been observed in nonthermal emission in radio, X-rays, and gamma rays, there is no evidence for any individual object contributing to the locally observed flux. …”
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588
An Aptamer Sensor Based on Alendronic Acid-Modified Upconversion Nanoparticles Combined with Magnetic Separation for Rapid and Sensitive Detection of Thiamethoxam
Published 2025-01-01“…Thiamethoxam specifically attached to apt-MNPs, leading to their separation from cDNA-UCNPs, which in turn led to a reduction in fluorescence intensity at 544 nm following separation by an external magnetic field. The change in fluorescence intensity (ΔI) was directly correlated with the concentration of thiamethoxam, enabling the quantitative analysis of the pesticide. …”
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589
4D-Printed Magnetic Responsive Bilayer Hydrogel
Published 2025-01-01“…Combined with the excellent mechanical properties of PNIPAM and printable magnetic hydrogel, 4D-printed remote magnetic field triggered shape morphing of bilayers of five-petal flower-shaped hydrogels was presented, and the deformation process was finished within 300 s.…”
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590
A tunable encoder with circular dichroism and polarization encoding function based on a layered metastructure in the GHz range
Published 2025-02-01“…The incident angle and external magnetic field intensity are θ and HO. A modulable dielectric layer (MDL), composed of YIG, is optionally added to the preceding item of the given metastructure, which owns a certain thickness. …”
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591
Design and Detection Performance of Metal Contaminant Sensor with Triple Coil Structure
Published 2024-12-01“…Secondly, the simulation model of the sensor was established by using COMSOL 6.0 simulation software according to the scale of 1:1, and the magnetic field strength distribution law inside the coil of the triple-coil sensor was simulated. …”
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592
The Dependence of Cold and Hot Patches on Local Plasma Transport and Particle Precipitation in Northern Hemisphere Winter
Published 2022-06-01“…Abstract By using a database of 4,634 cold patches (high density and low electron temperature) and 4,700 hot patches (high density and high electron temperature) from Defense Meteorological Satellite Program F16 in 2005–2018 winter months (October–March), we present a statistical survey of the distributions of polar cap patches for different interplanetary magnetic field (IMF) orientations and ionospheric convection geometries. …”
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593
Synthesis and Characterization of Gallium Oxide/Tin Oxide Nanostructures via Horizontal Vapor Phase Growth Technique for Potential Power Electronics Application
Published 2020-01-01“…The Ga2O3/SnO2 nanostructures were synthesized effectively via the horizontal vapor phase growth (HVPG) technique without the use of a magnetic field. Different concentrations of Ga2O3 and SnO2 were varied to analyze and describe the surface morphology and elemental composition of the samples using the scanning electron microscopy (SEM) and energy-dispersive X-ray (EDX) spectroscopy, respectively. …”
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594
Assessment of dynamics of asynchronous drive by nonlinear transfer function. Correction of nonlinearity of asynchronous electric drive
Published 2019-11-01“…For the first time, the nonlinearity of the mechanical characteristics of an asynchronous electric motor is taken into account in the transfer function of the torque former, which is expressed in dependence of this function on sliding (lag of the rotor speed of rotation of the speed of rotation of the stator magnetic field) and on the frequency of the voltage at the motor stator. …”
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595
Drift-Alfvén wave turbulence induced particle and heat transport in I-mode pedestal plasmas
Published 2025-01-01“…The frequency of DW branch in the laboratory frame is about 200 kHz, the poloidal phase velocity propagating in the direction of electron diamagnetic drift is around $7.0\,{\text{km}} \cdot {{\text{s}}^{ - 1}}$ , and the relative magnitude of normalized fluctuations of electron temperature, density and magnetic field are $| {\frac{{{{\tilde T}_e}}}{{{T_{e0}}}}} |/| {\frac{{{{\tilde n}_e}}}{{{n_0}}}} | \approx 0.1$ and $| {{\tilde{\mathbf b}}} |/| {\frac{{{{\tilde n}_e}}}{{{n_0}}}}| \approx 8.3 \times {10^{ - 4}}$ , respectively, which are all consistent with the characteristics of WCM observed in C-Mod experiment. …”
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596
A Statistical Investigation of Factors Influencing the Magnetotail Twist at Mars
Published 2022-06-01“…This preference is likely due to the local orientation of crustal magnetic fields across the surface of Mars, where a +BY IMF orientation presents ideal conditions for magnetic reconnection to occur. …”
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597
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598
Manipulation of room-temperature magnetic skyrmions in a van der Waals ferromagnet Fe3GaTe2
Published 2025-01-01“…In this work, we studied the evolution of stripe domains in FGT nanoflake at different temperatures and magnetic fields, confirming the Néel-type skyrmion through Lorentz transmission electron microscopy. …”
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599
On the Evaluation of the Hyperthermic Efficiency of Magnetic Scaffolds
Published 2024-01-01“…<italic>Goal:</italic> Deep-seated tumors (DST) can be treated using thermoseeds exposed to a radiofrequency magnetic field for performing local interstitial hyperthermia treatment (HT). …”
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600
Quality assurance multi-component environments moved belt conveyors energy saving pulsed magnetic extraction
Published 2024-02-01“…Mathematical modeling of the operation of the electromagnetic system of the combined iron separator of the transport system is carried out, on the basis of which a mathematical model of the magnetic field in its working area is proposed, which makes it possible to determine the extracting force from the windings with and current. …”
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