Results 1 to 10 of about 2,255,661 (285)

Power Dissipation of an Inductively Coupled Plasma Torch under E Mode Dominated Regime [PDF]

open access: yesMicromachines, 2021
This paper focuses on the power dissipation of a plasma torch used for an optical surface fabrication process. The process utilizes an inductively coupled plasma (ICP) torch that is equipped with a De-Laval nozzle for the delivery of a highly collimated ...
Nan Yu   +5 more
doaj   +3 more sources

Antimicrobial effects of microwave-induced plasma torch (MiniMIP) treatment on Candida albicans biofilms. [PDF]

open access: yesMicrob Biotechnol, 2019
The susceptibility of Candida albicans biofilms to a non‐thermal plasma treatment has been investigated in terms of growth, survival and cell viability by a series of in vitro experiments. For different time periods, the C.
Handorf O   +7 more
europepmc   +2 more sources

Optical emission spectroscopy of non-equilibrium microwave plasma torch sustained by focused radiation of gyrotron at 24 GHz [PDF]

open access: yesJournal of Physics D: Applied Physics, 2020
The electron and gas temperature of non-equilibrium argon plasma torch sustained by a focused 24 GHz microwave beam in the external atmosphere of air was measured by optical emission spectroscopy. The excitation temperature of argon atoms was found about 5000 K, while the vibrational and rotational temperatures of ambient nitrogen molecules were ...
S. Sintsov   +4 more
arxiv   +3 more sources

Key role of singlet oxygen and peroxynitrite in viral RNA damage during virucidal effect of plasma torch on feline calicivirus. [PDF]

open access: yesSci Rep, 2018
A dielectric barrier discharge (DBD) plasma torch has been used to evaluate the mechanism underlying inactivation of feline calicivirus (FCV) by plasma treatment.
Yamashiro R, Misawa T, Sakudo A.
europepmc   +2 more sources

Numerical analysis of flow characteristics of an atmospheric plasma torch [PDF]

open access: greenarXiv, 2004
The atmospheric plasma is regarded as an effective method for surface treatments because it can reduce the period of process and does not need expensive vacuum apparatus. The performance of non-transferred plasma torches is significantly depended on jet flow characteristics out of the nozzle.
Youn J. Kim, You-Jae Kim, J.G. Han
openalex   +3 more sources

Performance analysis of a 2.45 GHz microwave plasma torch for CO$_2$ decomposition in gas swirl configuration [PDF]

open access: yesPlasma Sources Science & Technology, 2019
Microwave plasmas are a promising technology for energy-efficient CO$_{2}$ valorization via conversion of CO$_{2}$ into CO and O$_2$ using renewable energies. A 2.45 GHz microwave plasma torch with swirling CO$_{2}$ gas flow is studied in a large pressure (60-1000~mbar) and flow (5-100~slm) range.
F. D’Isa   +3 more
arxiv   +3 more sources

Overview on Studies of Martian Like Co2-N2 Mixture by Inductively Coupled Plasma Torch [PDF]

open access: greenarXiv, 2009
The purpose of the work is to make an overview on the results obtained through the studies on martian plasmas created by inductively coupled plasma torches (ICP). As the main advantage of the ICP torch is the absence of electrode compared to the others various test facilities, the radiative properties of this kind of plasmas are of interest to propose ...
Damien Vacher   +2 more
openalex   +3 more sources

First Step in Theoretical Approach in Study of Mars and Titan Atmospheres with an Inductively Coupled Plasma Torch [PDF]

open access: greenRadiation of High Temperature Gases in Atmospheric Entry, Heraklion : Gr\`ece (2008), 2009
To obtain the modelling of an ICP torch that can be used as a test case, we have to determine all the thermodynamic properties and transport coefficients. To calculate the data we have first to determine the composition and the collisions integrals for all the species in the purpose to calculate the transport coefficients.
Pascal André   +6 more
openalex   +3 more sources

Plasma Arc Torch Technology

open access: bronze, 2007
For many years, in-situ thermal vitrification has been recognized as one method to remediate contaminated soils and help stabilize land fills. However, the complexity of the process and the uncertainty of the results have limited the use of this remediation technique.A plasma is a gas that has been ionized by the electric arc of a plasma torch and can ...
Purdue Ect Team
openaire   +5 more sources

Reactivity of water vapor in an atmospheric argon flowing post-discharge plasma torch [PDF]

open access: yesPlasma Sources Science and Technology, IOP Publishing, 2016, 25 (2), pp.025014, 2016
The reactivity of water vapor introduced in the flowing post-discharge of an RF atmospheric plasma torch is investigated through electrical characterization, optical emission spectroscopy and mass spectrometry measurements. Due to the technical features of the plasma torch, the post-discharge can be considered as divided into two regions: an inner ...
S. Collette   +2 more
arxiv   +3 more sources

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