Results 21 to 30 of about 182,466 (287)

A study of high-frequency properties of plasma and the influence of electromagnetic radiation from IR to XUV [PDF]

open access: yesNuclear Technology and Radiation Protection, 2017
On the basis of calculated values for the conductivity in an external electric field, we determined the high-frequency characteristics of plasmas under extreme conditions (e. g. dense plasma focus device).
Srećković Vladimir A.   +3 more
doaj   +1 more source

Analysis of Deterioration in a Plasma Focus Device [PDF]

open access: yes, 2018
Indexación: Scopus.The Plasma Focus (PF) is a kind of dense transient plasmas in with high-pulsed voltage. To produce devices for eld application it is necessary to obtain PF equipment able to operate for a long period of time.
Avaria, G.   +9 more
core   +1 more source

Evolution of the small ball-like structures in the plasma focus discharge

open access: yesNukleonika, 2016
The experiments were carried out in the PF-1000 plasma-focus device at the maximum current reaching about 2 MA, at the deuterium or neon filling and with deuterium injected from a gas-puff nozzle placed on the axis of the anode face. Ball-like structures
Cikhardtova Balzhima   +7 more
doaj   +1 more source

Electromagnetic Burst Measurement System Based on Low Cost UHF Dipole Antenna

open access: yesEnergies, 2017
Non-linear high-power devices produce electromagnetic noise (EMN) sources of great intensity that can disrupt and damage the surrounding electrical equipment and devices.
Ismael Escalona   +6 more
doaj   +1 more source

Axion string signatures: a cosmological plasma collider

open access: yesJournal of High Energy Physics, 2022
We study early and late time signatures of both QCD axion strings and hyperlight axion strings (axiverse strings). We focus on charge deposition onto axion strings from electromagnetic fields and subsequent novel neutralizing mechanisms due to bound ...
Prateek Agrawal   +3 more
doaj   +1 more source

Multi-scaling of the dense plasma focus

open access: yesJournal of Physics: Conference Series, 2015
The dense plasma focus is a copious source of multi-radiations with many potential new applications of special interest such as in advanced SXR lithography, materials synthesizing and testing, medical isotopes and imaging. This paper reviews the series of numerical experiments conducted using the Lee model code to obtain the scaling laws of the multi ...
S H Saw, S Lee
openaire   +1 more source

Refractive plasma optics for relativistic laser beams

open access: yesNature Communications, 2023
The high intensities reached today by powerful lasers enable us to explore the interaction with matter in the relativistic regime, unveiling a fertile domain of modern science that is pushing far away the frontiers of plasma physics.
Omri Seemann   +4 more
doaj   +1 more source

Changes in serum lipid levels during pregnancy in women with gestational diabetes. A narrative review

open access: yesBiomedical Papers, 2021
We review current knowledge on lipid metabolism changes during pregnancy with special focus on changes in gestational diabetes. In physiological pregnancy, total plasma cholesterol, triglyceride and HDL-cholesterol level rises, the atherogenic index (LDL-
Lubica Cibickova   +2 more
doaj   +1 more source

The pre-penumbral magnetic canopy in the solar atmosphere [PDF]

open access: yes, 2016
Penumbrae are the manifestation of magnetoconvection in highly inclined (to the vertical direction) magnetic field. The penumbra of a sunspot tends to form, initially, along the arc of the umbra antipodal to the main region of flux emergence.
Guglielmino, Salvo L.   +2 more
core   +3 more sources

A new concept of fusion neutron monitoring for PF-1000 device

open access: yesNukleonika, 2017
The power output of plasma experiments and fusion reactors is a crucial parameter. It is determined by neutron yields that are proportional and directly related to the fusion yield.
Jednorog Slawomir   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy