Results 71 to 80 of about 3,816,999 (102)

Sol–gel processing and characterization of (RE-Y)-zirconia powders for thermal barrier coatings [PDF]

open access: yes, 2011
The effect of doping on the structural, morphological and thermal properties of ZrO2–XO1.5 (X=Y, La, Sm, Er) solid solutions for thermal barrier (TBC) applications was investigated. Oxide powders of various compositions from 9.7 to 40 mol% XO1.5 (X=Y, La,
Ansart, Florence   +9 more
core   +1 more source

Coal Tar Pitch Processing: Experimental and Theoretical Characteristics of Thermal Plasma Process Using DC Plasma Torch

open access: yes, 2023
Thermal plasma-assisted processing is an effective process for the synthesis of gas (CO and H2) and carbonaceous materials production from industrial waste.
Essiptchouk, A. [UNESP]   +6 more
core   +1 more source

On the development of a deployable cold plasma endoscope

open access: yes, 2018
A novel non-thermal atmospheric-pressure plasma jet source for endoscopic application is presented. Specific challenges in the endoscopic plasma source development, such as small dimensions, flexibility, operation in half-closed cavities, and the ...
Thalita M.C. Nishime   +10 more
core   +1 more source

Theoretical and experimental aspects of carbon formation in thermal plasma [PDF]

open access: yes, 2007
Formation of carbon black from Freons was studied in RF thermal plasma conditions. Equilibrium compositions of the products were calculated by computer code ASTRA 4.0.
Gubicza, Jenő   +3 more
core   +1 more source

Effects of non-thermal plasma on mammalian cells.

open access: yesPLoS ONE, 2011
Thermal plasmas and lasers have been widely used in medicine to cut, ablate and cauterize tissues through heating; in contrast, non-thermal plasma produces no heat, so its effects can be selective.
Sameer Kalghatgi   +7 more
doaj   +1 more source

RF thermal plasma-assisted metallothermic synthesis of ultrafine ZrB2 powders

open access: yes, 2015
Ultrafine ZrB2 powders were synthesized in radio-frequency atmospheric-pressure thermal plasma using ZrCl4, B, and Mg as raw materials. The metallothermic reaction was ignited by the high temperature flame when the mixed precursors were carried into ...
Lu, Chen   +5 more
core   +1 more source

Estudio preliminar acerca de recubrimientos de hidroxiapatita HAP-200 obtenidos por plasma atmosférico A preliminary study about HAP-200 hydroxyapatite coatings obtained by atmospheric plasma

open access: yesRevista Cubana de Investigaciones Biomédicas, 2011
La hidroxiapatita es catalogada como un material bioactivo cuya capacidad de interacción con el hueso ha permitido su uso de forma satisfactoria para aplicaciones ortopédicas y dentales.
Abel Fumero Pérez   +4 more
doaj  

Integrated Optimization Framework for a RF-ICP Plasma-Based System for Solid Waste Treatment

open access: yesRecycling
Waste management remains a major challenge worldwide, as rapidly expanding urban populations put greater pressure on traditional disposal methods such as landfilling and incineration.
Roman Stetsiuk   +2 more
doaj   +1 more source

The Solution Structure of the Elenbaas–Heller Equation for Inductively Coupled Plasmas and Wall Stabilized Arcs

open access: yesJ
A numerical bifurcation analysis is presented for inductively coupled plasmas and wall-stabilized arcs for argon and hydrogen. Because of the non-linear transport and radiative properties, both problems admit multiple solutions, up to three for argon and
Rizos N. Krikkis
doaj   +1 more source

Demonstrating circularity in thermal spraying: Converting waste to wealth

open access: yesMaterials Today Sustainability
Typically, 40–60 % of the injected powder feedstock in most thermal spray processes ends up as overspray waste and is a prominent technology drawback.
Rahul Jude Alroy   +7 more
doaj   +1 more source

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