Results 61 to 70 of about 41,145 (313)
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar +7 more
wiley +1 more source
Seasonal variations in the incidence of auroral radio absorption events at very high latitude, and the influence of the magnetotail [PDF]
International audienceA statistical analysis has been made of the incidence of auroral radio absorption events at South Pole, and of its dependence on basic geophysical parameters such as season, time of day, and magnetic activity level. It is found that
Hargreaves, J. K., J. K. Hargreaves
core +1 more source
The Effect of the Parametric Decay Instability on the Morphology of Coronal Type III Radio Bursts
The nonlinear evolution of Alfvén waves in the solar corona leads to the generation of Alfvénic turbulence. This description of the Alfvén waves involves parametric instabilities where the parent wave decays into slow mode waves giving rise to density ...
Chaitanya Prasad Sishtla +6 more
doaj +1 more source
A distinct semi‐confined inner‐tube chemical vapor deposition geometry enables reproducible, large‐area growth of phase‐pure 2D β′‐In2Se3 from InI + Se precursors. Engineering local vapor transport and optimizing precursor delivery and temperature–time conditions yield uniform continuous films.
Dasun P. W. Guruge +8 more
wiley +1 more source
Radio-induced incoherent scatter ion line enhancements with wide altitude extents in the high-latitude ionosphere [PDF]
[1] Apparent large electron density enhancements deduced from incoherent scatter radar observations during recent high power radio wave injection experiments at the European Incoherent Scatter Scientific Association (EISCAT) facility near Tromsø, Norway ...
Rietveld, M. T. +3 more
core
RADIO WAVES AS A STREAM OF PARTICLES IN VIBRATIONAL STATE
Electromagnetic waves are a radio, light, X-rays and gamma rays. However, traditionally electromagnetic waves considered in scientific and in academic literature in different positions.
B. В. Sus +5 more
core +1 more source
The estimation of D-region electron densities from riometer data [PDF]
International audienceAt high latitude the hard electron precipitation associated with auroral activity is a major source of ionization for the D-region, one consequence being the absorption of radio waves.
M. Friedrich +3 more
core +1 more source
Effect of Density Irregularities on Radio Frequency Wave Propagation in Ionospheric Plasmas [PDF]
Density irregularities play a vital role in determining how radio frequency (RF) waves travel through plasmas. In the Earth’s ionosphere, these density irregularities also impact radio communication.
Kim Eun-Hwa +5 more
doaj +1 more source
Probing electromagnetic wave energy with an in-series assembly of thermoelectric devices
We study the interaction of radio waves, microwaves, and infrared laser light of power P and period τ with a macroscopic thermoelectric (TEC) device-based detector and probe the energy Pτ as being the energy of these electromagnetic (EM) waves.
R. Joseph Rybarczyk +4 more
doaj +1 more source
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran +6 more
wiley +1 more source

