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   Articles with "torch" as a keyword



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Machine assisted manual torch operation: system design, response modeling, and speed control

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recommendations! Published in 2017 at "Journal of Intelligent Manufacturing"

DOI: 10.1007/s10845-015-1047-3

Abstract: Skills possessed by human welders typically require a long time to develop. Especially, maintaining the torch to travel in desired speed is challenging. In this paper, a feedback control system is designed to assist the… read more here.

Keywords: system; movement; control; speed ... See more keywords
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Influence of the Shroud Gas Injection Configuration on the Characteristics of a DC Non-transferred Arc Plasma Torch

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recommendations! Published in 2018 at "Plasma Chemistry and Plasma Processing"

DOI: 10.1007/s11090-018-9890-6

Abstract: The characteristics of the plasma jet emanating from a dc non-transferred plasma torch is affected by many factors including arc current, type of gas, gas flow rate, gas injection configuration and torch geometry. The present… read more here.

Keywords: configuration; gas; arc current; plasma torch ... See more keywords
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Control of the Arc Motion in DC Plasma Spray Torch with a Cascaded Anode

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recommendations! Published in 2019 at "Journal of Thermal Spray Technology"

DOI: 10.1007/s11666-019-00969-8

Abstract: Two common concerns in DC plasma torches are stability of plasma jet and anode erosion. The challenge is how to get a stable plasma jet with minimal anode erosion. This study tackles this question by… read more here.

Keywords: plasma; plasma jet; anode; torch ... See more keywords
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A proposal for vacuum ultraviolet torch using plasmonic-based photonic crystal fibre

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recommendations! Published in 2021 at "Indian Journal of Physics"

DOI: 10.1007/s12648-021-02111-3

Abstract: In this paper, we propose a vacuum ultraviolet (VUV) torch with the help of copper-based plasmonic photonic crystal fibre. The principle of operational mechanism relies on the distribution of electric field in the photonic fibre.… read more here.

Keywords: crystal fibre; torch; fibre; vacuum ultraviolet ... See more keywords
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Evaluation System for Ablative Material in a High-Temperature Torch

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recommendations! Published in 2019 at "International Journal of Aeronautical and Space Sciences"

DOI: 10.1007/s42405-019-00185-2

Abstract: Ablative thermal protection system (TPS) has been used to protect a vehicle from the heat load experienced during hypersonic or re-entry flights. Typical materials for ablative TPS are carbon–carbon (C/C) composites and carbon–phenolic composites, which… read more here.

Keywords: torch; evaluation system; material; high temperature ... See more keywords
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A homozygote frameshift mutation in OCLN gene result in Pseudo-TORCH syndrome type I: A case report extending the phenotype with central diabetes insipidus and renal dysfunction.

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recommendations! Published in 2020 at "European journal of medical genetics"

DOI: 10.1016/j.ejmg.2020.103923

Abstract: Intrauterine infections with the pathogens, including toxoplasmosis, other (syphilis, varicella, mumps, parvovirus, and HIV), rubella, cytomegalovirus, and herpes simplex (TORCH) in susceptible individuals during pregnancy, result in microcephaly, white matter disease, cerebral atrophy, and calcifications… read more here.

Keywords: renal dysfunction; ocln gene; central diabetes; torch ... See more keywords
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Computational model of inductively coupled plasma sources in comparison to experimental data for different torch designs and plasma conditions. Part II: theoretical model

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recommendations! Published in 2017 at "Journal of Analytical Atomic Spectrometry"

DOI: 10.1039/c6ja00192k

Abstract: This computational study present a LTE-based model (LTE: local thermodynamic equilibrium) and a two-temperature model of an inductively coupled plasma (ICP) operated in a standard Fassel-type torch. In addition, a computational model for a low-argon-flow… read more here.

Keywords: computational model; coupled plasma; model; torch ... See more keywords
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Investigation of self-ignition characteristics of the microwave plasma torch

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recommendations! Published in 2017 at "Journal of Analytical Atomic Spectrometry"

DOI: 10.1039/c7ja00181a

Abstract: The traditional method for ignition of plasma sustained with the microwave plasma torch (MPT) is by touching the central tube with a metal rod or with the aid of a spark from a Tesla coil,… read more here.

Keywords: self ignition; plasma torch; torch; ignition ... See more keywords
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Enhanced S-Cone Syndrome Masquerading as TORCH in an Infant and a Toddler.

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recommendations! Published in 2022 at "Ocular immunology and inflammation"

DOI: 10.1080/09273948.2022.2028290

Abstract: PURPOSE To report two cases masquerading as TORCH but eventually diagnosed with Enhanced S-cone Syndrome (ESCS). METHODS Descriptive case report. RESULTS Case 1: A ten-month-old boy presented with high hypermetropia, strabismus and bilateral chorioretinal pigmented… read more here.

Keywords: torch; cone syndrome; masquerading torch; enhanced cone ... See more keywords
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Development of a metal matrix composite layer on a microalloyed steel surface by dissociating MAX211 Ti2AlC particles using a TIG torch technique

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recommendations! Published in 2017 at "Advances in Materials and Processing Technologies"

DOI: 10.1080/2374068x.2017.1350542

Abstract: Abstract A surface engineering method utilised a tungsten inert gas torch to melt a preplaced MAX211, Ti2AlC powder particles into a microalloyed steel substrate with the aim of producing a surface metal matrix composite.. In… read more here.

Keywords: max211 ti2alc; surface; microalloyed steel; torch ... See more keywords
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Non-equilibrium modeling on the plasma–electrode interaction in an argon DC plasma torch

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recommendations! Published in 2021 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/ac122a

Abstract: A 2D two-temperature chemical non-equilibrium model considering both cathode and anode space-charge sheath is applied to investigate the plasma–electrode interaction in a laminar argon DC plasma torch working at atmospheric pressure. In order to validate… read more here.

Keywords: plasma; plasma electrode; electrode interaction; non equilibrium ... See more keywords