Suggested Topics within your search.
Suggested Topics within your search.
- Physics 1
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521
Multiphase superconductivity in PdBi2
Published 2025-01-01“…Here we report a magnetic-field driven phase transition in β-PdBi2, a layered non-magnetic superconductor. …”
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522
Forecasting the Probability of Large Rates of Change of the Geomagnetic Field in the UK: Timescales, Horizons, and Thresholds
Published 2021-09-01“…Large GICs may be induced when the rate of change of the ground magnetic field is significantly elevated. We assess the ability of three different machine learning model architectures to process the time history of the incoming solar wind and provide a probabilistic forecast as to whether the rate of change of the ground magnetic field will exceed specific high thresholds at a location in the UK. …”
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523
Forecasting SYM‐H Index: A Comparison Between Long Short‐Term Memory and Convolutional Neural Networks
Published 2021-02-01“…Here we focus on SYM‐H index, a proxy of the axially symmetric magnetic field disturbance at low and middle latitudes on the Earth's surface. …”
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524
Understanding water reaction pathways to control the hydrolytic reactivity of a Zn metal-organic framework
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525
Storm Time Plasma Pressure Inferred From Multimission Measurements and Its Validation Using Van Allen Probes Particle Data
Published 2020-12-01“…These subsets of data are then used to fit an empirical magnetic field model. Performing this for each snapshot in time reconstructs the dynamic evolution of the magnetic and electric current density distributions during storms. …”
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526
Geomagnetically Induced Current Modeling in New Zealand: Extreme Storm Analysis Using Multiple Disturbance Scenarios and Industry Provided Hazard Magnitudes
Published 2022-12-01“…Multiple methods are used to simulate the varying magnitude of the magnetic field across the different latitudes of New Zealand. …”
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527
Assessment of Space Weather Impacts on New Zealand Power Transformers Using Dissolved Gas Analysis
Published 2024-02-01“…Case studies were conducted which analyzed the DGA readings of each transformer alongside horizontal magnetic field component rate of change measurements at Eyrewell across six geomagnetic storms. …”
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528
Employing the Coupled EUHFORIA‐OpenGGCM Model to Predict CME Geoeffectiveness
Published 2024-05-01“…In this coupling, OpenGGCM is driven by the solar wind and interplanetary magnetic field obtained from EUHFORIA simulations to produce the magnetospheric and ionospheric response to the CMEs. …”
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529
Magnetohydrodynamic nanofluids flow and heat transfer with radiative heat flux and exothermic chemical reactions
Published 2025-03-01“…The Nusselt number decreases as the magnetic field intensity and the radius of the inner circle of the annulus increase. …”
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530
Improving Multiday Solar Wind Speed Forecasts
Published 2022-09-01“…Abstract We analyze the residual errors for the Wang‐Sheeley‐Arge (WSA) solar wind speed forecasts as a function of the photospheric magnetic field expansion factor (fp) and the minimum separation angle (d) in the photosphere between the footpoints of open field lines and the nearest coronal hole boundary. …”
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531
Dynamic Characteristics of Magneto-Fluid Supports
Published 2008-06-01“…The paper considers a vibro-protective magneto-fluid support that uses elastic properties of magnetic fluid with a free surface in magnetic field.The paper has experimentally revealed that the analyzed structure is characterized by better noise absorbing characteristics.The conducted experiments have made it possible to conclude that there is a possibility to use vibro-protective magneto-fluid supports within the frequency range from 0 to 300 Hz, amplitudes up to 2 mm and unit load up to 2,5 · 10 4 Н/м².…”
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532
DESIGN AND DECOUPLING OPTIMIZATION OF MAGNETORHEOLOGICAL ENGINE SUSPENSION SYSTEM
Published 2021-01-01“…The engine suspension device based on magnetorheological fluid is designed,and the magnetic field simulation is performed by using Ansoft Maxwell. …”
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533
Existence of Global Solutions for Nonlinear Magnetohydrodynamics with Finite Larmor Radius Corrections
Published 2018-01-01“…Unlike the usual MHD, the pressure is a tensor and it depends on not only the density but also the magnetic field. We show the existence of global solutions by the energy methods. …”
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534
Neutrino Spin and Dispersion in Magnetized Medium
Published 2016-01-01“…It was shown that in a superstrong magnetic field the CP-symmetric plasma contribution to the neutrino energy greatly exceeds the analogous correction in the field-free case. …”
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535
Magnetohydrodynamic cross-field boundary layer flow
Published 1982-01-01“…The Blasius boundary layer on a flat plate in the presence of a constant ambient magnetic field is examined. A numerical integration of the MHD boundary layer equations from the leading edge is presented showing how the asymptotic solution described by Sears is approached.…”
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536
The Characteristic Improvement of Electromagnetic Proportional Directional Control Valve
Published 2018-01-01“…The electromagnetic proportional directional control valve is widely used in hydraulic control system and its typical faults are not enough electromagnetic force and too high temperature rise to burn out the coil. The magnetic field and coil temperature field distribution of the control valve are modeled and analyzed by using the finite element method. …”
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537
Crank-Nicolson Fully Discrete H1-Galerkin Mixed Finite Element Approximation of One Nonlinear Integrodifferential Model
Published 2014-01-01“…We consider a fully discrete H1-Galerkin mixed finite element approximation of one nonlinear integrodifferential model which often arises in mathematical modeling of the process of a magnetic field penetrating into a substance. We adopt the Crank-Nicolson discretization for time derivative. …”
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538
EXPERIMENTAL RESEARCH OF MAGNETOPHORESIS AND BROWNIAN DIFFUSION INFLUENCE ON “MAGNETIC WEIGHT” OF MAGNETIC LIQUID
Published 2014-02-01“…The paper investigates an influence of diffusion processes of Brown magnetic particles in magnetic liquid on the forces that operate in the volume of liquid being in an external non-uniform magnetic field. It has been shown that due to processes of mass transfer leading to redistribution of particles’ concentration static distribution of pressure in the liquid can undergo considerable changes in the course of time and change conditions of its balance.…”
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539
Energy transfer aspects of chemically reactive Casson fluid between a conical gap of cone-disk system with multiple rotations
Published 2025-03-01“…Additionally, the magnetic field parameter shows an increasing trend for drag friction, while a reverse trend can be observed for heat transportation rate. …”
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540
Magnetic Anisotropy Dominates over Physical and Magnetic Structure in Performance of Magnetic Nanoflowers
Published 2025-02-01“…Both limitations significantly reduce the overall increase in the magnetic anisotropy with increasing magnetic field and consequently the nanoflowers’ efficacy for heating and imaging. …”
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