Results 21 to 30 of about 185,474 (275)

Design and Analysis of Slotted Waveguide Antenna Radiating in a “Plasma-Shaped” Cavity of an ECR Ion Source

open access: yesTelecom, 2021
The design of a microwave antenna sustaining a high-energy-content plasma in Electron Cyclotron Resonance Ion Sources (ECRISs) is, under many aspects, similar to the design of a conventional antenna but presenting also peculiarities because of the ...
Giorgio Sebastiano Mauro   +5 more
doaj   +1 more source

Analysis of the C$_2$ (d$^3\Pi_g$-a$^3\Pi_u$) Swan bands as a thermometric probe in CO$_2$ microwave plasmas [PDF]

open access: yes, 2020
The optical emission spectra of high pressure CO$_2$ microwave plasmas are usually dominated by the C$_2$ Swan bands. In this paper, the use of the C$_2$ Swan bands for estimating the gas temperature in CO$_2$ microwave plasmas is assessed.
Carbone, Emile   +3 more
core   +3 more sources

Design of an edge tapered 915 MHz/TM021 microwave plasma reactor by numerical analysis

open access: yesAIP Advances, 2021
Microwave plasma reactor is often of particular interest due to their wide range of industrial applications, especially in high-end manufacturing.
Xinsheng Yan   +5 more
doaj   +1 more source

Synthesis of Plasma-Polymerized Toluene Coatings by Microwave Discharge

open access: yesمجلة المختار للعلوم, 2022
Plasma- polymerized coatings were successfully applied on aluminum alloy, AA2024, surface for corrosion protection. The plasma polymerization process was carried out by low pressure microwave plasma at room temperature.
Suleiman Musa Elhamali
doaj   +1 more source

Characterization of microwave source plasma in the presence of a magnetic field caused by a permanent magnet [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
In this work, an argon microwave plasma with a frequency of 2.45 GHz at low pressure is experimentally demonstrated. Then, the characteristics of the formed plasma (temperature and density of electrons) in the presence and without the presence of a ...
Z. Dehghani   +3 more
doaj   +1 more source

Experimental characterization of the TCV dual-frequency gyrotron and validation of numerical codes including the effect of After Cavity Interaction [PDF]

open access: yesEPJ Web of Conferences
A dual-frequency gyrotron has been developed within the context of the recent Tokamak à Configuration Variable (TCV) upgrade. The gyrotron is designed to generate a 1 MW, 2 seconds RF wave at 84 or 126 GHz.
Genoud Jérémy   +18 more
doaj   +1 more source

The influence of gas humidity on the discharge properties of a microwave atmospheric-pressure coaxial plasma jet

open access: yesAIP Advances, 2021
This paper investigated the influence of gas humidity (1%, 3%, 8%, 10%, and 12%) on the characteristics of a microwave-induced atmospheric plasma jet. The plasma discharge was generated by a microwave solid-state source with a H2O–Ar mixture gas flow of ...
Jie Yu   +5 more
doaj   +1 more source

Photon-graviton conversion in a primordial magnetic field and the cosmic microwave background [PDF]

open access: yes, 1996
We reconsider the effects of photon-graviton conversion in a primordial magnetic field upon the cosmic microwave background radiation. We argue that plasma effects make the photon-graviton conversion process negligible.Comment: Revtex, 3 pages. To appear
Cillis, Analia N., Harari, Diego D.
core   +2 more sources

Application of Microwave Enhanced Plasma to Control the Ignition Delay of Diesel Spray Combustion

open access: yesInternational Journal of Automotive Engineering, 2017
The effect of microwave enhanced plasma (MW Plasma) on ignition delay of diesel spray combustion was investigated inside a constant volume high pressure chamber.
Srinivas Paidala   +3 more
doaj   +1 more source

Using Texture Analysis Image Processing Technique to Study the Effect of Microwave Plasma on the Living Tissue

open access: yesمجلة بغداد للعلوم, 2018
The present study is a hybrid method of studying the effect of plasma on the living tissue by using the image processing technique. This research explains the effect of microwave plasma on the DNA cell using the comet score application, texture analysis ...
Baghdad Science Journal
doaj   +1 more source

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