azimuthal current
[az-uh-MU-thul KUR-unt]
nounpl: azimuthal currents
corrente azimutal
1. In plasma physics and magnetohydrodynamics, a circular electric current flowing in the azimuthal direction (tangential to circles centered on an axis), typically in a toroidal or cylindrical geometry
The azimuthal current in the tokamak creates a magnetic field that confines the plasma.
A corrente azimutal no tokamak cria um campo magnético que confina o plasma.
2. In geophysics and atmospheric science, the component of current flow in the azimuthal direction around a central axis or pole
The azimuthal current in the ionosphere affects global electromagnetic patterns.
A corrente azimutal na ionosfera afeta os padrões eletromagnéticos globais.
This is a specialized technical term primarily used in scientific and engineering contexts. It is not part of everyday vernacular in either Brazil or the USA, and is predominantly found in academic papers, physics textbooks, and engineering documentation related to plasma physics, magnetohydrodynamics, and geophysics. The term is equally formal in both English and Portuguese academic contexts.
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