Results 31 to 40 of about 52,218 (285)

Quasi-geostrophic modes in the Earth's fluid core with an outer stably stratified layer [PDF]

open access: yes, 2015
Seismic waves sensitive to the outermost part of the Earth's liquid core seem to be affected by a stably stratified layer at the core-mantle boundary.
Schaeffer, Nathanaël, Vidal, Jérémie
core   +5 more sources

The earth's magnetic field / R.T. Merrill, M.M. Elhinny

open access: yesGeofísica Internacional, 1986
Este libro sobre "El Campo Magnetico Terrestre (su historia, origen y perspectiva planetaria)", de Ronald T. Merrill (Universidad de Washington, Seattle, USA) y Michael W.
J. Urrutia Fucugauchi
doaj   +1 more source

Is the Earth’s Magnetic Field a Constant? A Legacy of Poisson

open access: yesGeosciences, 2023
In the report he submitted to the Académie des Sciences, Poisson imagined a set of concentric spheres at the origin of Earth’s magnetic field. It may come as a surprise to many that Poisson as well as Gauss both considered the magnetic field to be ...
Jean-Louis Le Mouël   +4 more
doaj   +1 more source

Effects of Self-field and Low Magnetic Fields on the Normal-Superconducting Phase Transition

open access: yes, 2005
Researchers have studied the normal-superconducting phase transition in the high-$T_c$ cuprates in a magnetic field (the vortex-glass or Bose-glass transition) and in zero field.
C. Dekker   +7 more
core   +1 more source

Generation of By in Earth’s magnetotail with the effect of IMF By during southward interplanetary magnetic field

open access: yesAIP Advances, 2021
Based on the three-dimensional compressible resistive MHD models, the Earth’s dipole magnetic field is employed to investigate IMF By penetration driven by the solar wind during southward interplanetary magnetic field (IMF) with uniform resistivity.
Lingjie Li
doaj   +1 more source

Simple system to measure the Earth's magnetic field

open access: yes, 2010
Our aim in this proposal is by using the Faraday's law of induction as a simple lecture demonstration to measure the Earth's magnetic field (B). This will also enable the students to learn about how electric power is generated from the rotational motion.
Akoglu, R.   +2 more
core   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Calculation of the power and angular components of the geomagnetic field induction vector in the territory of Ukraine

open access: yesГеофизический журнал
The study calculates the geomagnetic field induction vector power and its angular components for the territory of Ukraine for the 2024.5 epoch. We used a digital map of the ∆Bа induction module anomalies and B0, the Earth’s normal magnetic field.
M.I. Orlyuk   +4 more
doaj   +1 more source

Detecting solar axions using Earth's magnetic field

open access: yes, 2005
We show that solar axion conversion to photons in the Earth's magnetosphere can produce an x-ray flux, with average energy \sim 4 keV, which is measurable on the dark side of the Earth.
D. L. Anderson   +4 more
core   +1 more source

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

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