Results 31 to 40 of about 2,015,688 (302)

VARIATIONS OF PLASMA TEMPERATURES IN IONOSPHERE OVER KHARKIV DURING EXTREME SOLAR MINIMUM

open access: yesRadio Physics and Radio Astronomy, 2016
Purpose: to present temperature variations of electrons and ions obtained at the Institute of Ionosphere (Kharkiv) with an incoherent scatter radar during the 23rd solar cycle minimum, and compare the obtained results with the corresponding data of IRI ...
M. M. Siusiuk   +3 more
doaj   +1 more source

Temperature effect on memristive ion channels

open access: yesCognitive Neurodynamics, 2019
Neuron shows distinct dependence of electrical activities on membrane patch temperature, and the mode transition of electrical activity is induced by the patch temperature through modulating the opening and closing rates of ion channels. In this paper, inspired by the physical effect of memristor, the potassium and sodium ion channels embedded in the ...
Ying Xu   +4 more
openaire   +3 more sources

Ion Implantation At Elevated Temperatures [PDF]

open access: yesMRS Proceedings, 1985
ABSTRACTA kinetic model has been developed to investigate the synergistic effects of radiation-enhanced diffusion, radiation-induced segregation and preferential sputtering on the spatial redistribution of implanted solutes during implantation at elevated temperatures. Sample calculations were performed for Al+ and Si+ ions implanted into Ni.
Lam, N.Q., Leaf, G.K.
openaire   +1 more source

Ion-ion dynamic structure factor, acoustic modes and equation of state of two-temperature warm dense aluminum

open access: yes, 2018
The ion-ion dynamical structure factor and the equation of state of warm dense aluminum in a two-temperature quasi-equilibrium state, with the electron temperature higher than the ion temperature, are investigated using molecular-dynamics simulations ...
Dharma-wardana, M. W. C.   +3 more
core   +1 more source

On the electron-ion temperature ratio established by collisionless shocks [PDF]

open access: yes, 2015
Astrophysical shocks are often collisionless shocks. An open question about collisionless shocks is whether electrons and ions each establish their own post-shock temperature, or whether they quickly equilibrate in the shock region.
Andrei Bykov   +29 more
core   +5 more sources

Solar Flare Ion Temperatures

open access: yesThe Astrophysical Journal Letters
Abstract This Letter proposes that the ion temperature is several times the local electron temperature in the hot onset phase and in the above-the-loop region of solar flares. The Letter considers: the evidence of spectral line Doppler widths (“nonthermal” broadening); evidence for “universal” ion and electron temperature increase ...
Alexander J. B. Russell   +4 more
openaire   +3 more sources

The Ion/Electron Temperature Characteristics of Polar Cap Classical and Hot Patches and Their Influence on Ion Upflow

open access: yesGeophysical Research Letters, 2018
The term of “polar cap hot patch” is a newly identified high‐density plasma irregularity at high latitudes, which is associated with high electron temperature and particle precipitation, while a classical polar cap patch has lower electron temperature ...
Yu‐Zhang Ma   +5 more
doaj   +1 more source

Radial convection of finite ion temperature, high amplitude plasma blobs [PDF]

open access: yes, 2014
We present results from simulations of seeded blob convection in the scrape-off-layer of magnetically confined fusion plasmas. We consistently incorporate high fluctuation amplitude levels and finite Larmor radius (FLR) effects using a fully nonlinear ...
Kendl, A., Madsen, J., Wiesenberger, M.
core   +2 more sources

Multi-step ahead thermal warning network for energy storage system based on the core temperature detection

open access: yesScientific Reports, 2021
The energy storage system is an important part of the energy system. Lithium-ion batteries have been widely used in energy storage systems because of their high energy density and long life.
Marui Li   +4 more
doaj   +1 more source

Effect of dose rate on ion beam mixing in Nb-Si [PDF]

open access: yes, 1986
The influence of dose rate, i.e., ion flux, on ion beam mixing in Nb‐Si bilayer samples was measured at room temperature and 325 °C. At the higher temperature, an increase in dose rate of a factor of 20 caused a decrease in the thickness of the mixed ...
Averback, R. S.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy