Experimental estimation of technology parameters of TWT slow-wave structure elements manufacture

During the test of traveling wave tubes it was ascertained the direct dependence of the thermal conductivity of the slow wave structure from accuracy of manufacturing and from porosity of ceramic support rods. It is allowed to define the need to improve the accuracy of their production and the preso...

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Main Authors: В. С. Предмирський, М. Г. Твердохліб
Format: Article
Language:English
Published: Politehperiodika 2017-04-01
Series:Tekhnologiya i Konstruirovanie v Elektronnoi Apparature
Subjects:
Online Access:https://tkea.com.ua/index.php/journal/article/view/207
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author В. С. Предмирський
М. Г. Твердохліб
author_facet В. С. Предмирський
М. Г. Твердохліб
author_sort В. С. Предмирський
collection DOAJ
description During the test of traveling wave tubes it was ascertained the direct dependence of the thermal conductivity of the slow wave structure from accuracy of manufacturing and from porosity of ceramic support rods. It is allowed to define the need to improve the accuracy of their production and the presorting by porosity. In this paper it is solved the problem of fastening of the ceramic rods in the process of processing by coolant instead of adhesive layer. The list of technological parameters and modes of machining support rods held by molecular cohesion forces are defined. The developed system of experiments allowed to determine the processing parameters required for the calculation of the bond strength (due to the liquid layer) of the ceramic support rod with a mandrel in the process of machining. This makes possible to determine the technological process parameters of ceramic supporting bars polishing for TWT slow-wave structure. It is shown the possibility of power approach to the estimation of process parameters.
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series Tekhnologiya i Konstruirovanie v Elektronnoi Apparature
spelling doaj-art-d2fcc7151e67461b8f59eb41280bd40a2025-08-20T02:56:20ZengPolitehperiodikaTekhnologiya i Konstruirovanie v Elektronnoi Apparature2225-58182309-99922017-04-011-23610.15222/TKEA2017.1-2.03207Experimental estimation of technology parameters of TWT slow-wave structure elements manufactureВ. С. Предмирський0М. Г. Твердохліб1Research Institute «Orion», Kyiv, UkraineState university of telecommunications, Kyiv, UkraineDuring the test of traveling wave tubes it was ascertained the direct dependence of the thermal conductivity of the slow wave structure from accuracy of manufacturing and from porosity of ceramic support rods. It is allowed to define the need to improve the accuracy of their production and the presorting by porosity. In this paper it is solved the problem of fastening of the ceramic rods in the process of processing by coolant instead of adhesive layer. The list of technological parameters and modes of machining support rods held by molecular cohesion forces are defined. The developed system of experiments allowed to determine the processing parameters required for the calculation of the bond strength (due to the liquid layer) of the ceramic support rod with a mandrel in the process of machining. This makes possible to determine the technological process parameters of ceramic supporting bars polishing for TWT slow-wave structure. It is shown the possibility of power approach to the estimation of process parameters.https://tkea.com.ua/index.php/journal/article/view/207traveling wave tube (twt)support rodsceramicsporositymachiningfriction forcemolecular adhesion forcewetting
spellingShingle В. С. Предмирський
М. Г. Твердохліб
Experimental estimation of technology parameters of TWT slow-wave structure elements manufacture
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature
traveling wave tube (twt)
support rods
ceramics
porosity
machining
friction force
molecular adhesion force
wetting
title Experimental estimation of technology parameters of TWT slow-wave structure elements manufacture
title_full Experimental estimation of technology parameters of TWT slow-wave structure elements manufacture
title_fullStr Experimental estimation of technology parameters of TWT slow-wave structure elements manufacture
title_full_unstemmed Experimental estimation of technology parameters of TWT slow-wave structure elements manufacture
title_short Experimental estimation of technology parameters of TWT slow-wave structure elements manufacture
title_sort experimental estimation of technology parameters of twt slow wave structure elements manufacture
topic traveling wave tube (twt)
support rods
ceramics
porosity
machining
friction force
molecular adhesion force
wetting
url https://tkea.com.ua/index.php/journal/article/view/207
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