Merenje torzionih oscilacija pomoću mernih traka / Measurement of torsional vibrations by using strain gages

U ovom radu prikazan je metod merenja torzionih oscilacija mehaničkih sistema na osnovu merenja torzionog napona pomoću mernih traka. Ovaj metod naročito je pogodan za proveru nivoa naprezanja elemenata sistema, koji prenose promenljive obrtne momente i torziono osciluju. Osim toga, mogu se određiva...

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Main Authors: Dragan Trifković, Radosav Nikolić, Živojin Petrović
Format: Article
Language:English
Published: University of Defence in Belgrade 2005-05-01
Series:Vojnotehnički Glasnik
Subjects:
Online Access:http://scindeks.ceon.rs/Article.aspx?artid=0042-84500504346T
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author Dragan Trifković
Radosav Nikolić
Živojin Petrović
author_facet Dragan Trifković
Radosav Nikolić
Živojin Petrović
author_sort Dragan Trifković
collection DOAJ
description U ovom radu prikazan je metod merenja torzionih oscilacija mehaničkih sistema na osnovu merenja torzionog napona pomoću mernih traka. Ovaj metod naročito je pogodan za proveru nivoa naprezanja elemenata sistema, koji prenose promenljive obrtne momente i torziono osciluju. Osim toga, mogu se određivati i kritične brzine obrtanja elemenata sistema, pri kojima se javljaju rezonantna naprezanja i otkazi sistema, kao što su: pojačana buka, trošenje zupčanika, zamor materijala, oštećenja i lomovi vratila, spojnica i si. Predložen je merni lanac u kojem centralno mesto zauzima suvremeni mobilni merni sistem Spider 8, koji omogućava merenje, obradu i prikaz rezultata pomoću računara. / In this work the measuring method of torsion vibrations is presented according to the measurement of torsion stress using strain gages. This method is particularly suitable in checking the system elements strain level that transfers changeable torsion moments and oscillate torsionally. Besides that, the system elements critical velocity rotation can be estimated, folio-wed by the resonant strain and problems in the function of that system such as: amplified noise, -wearing-out of gears, fatigue crack, damage and break of shafts and junctions etc. The measuring chain is proposed in -which the central part is a contemporary mobile system Spider 8, -which enables measurement, processing and displays measured results on a computer.
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spelling doaj.art-501a2cf7eb3847d99329d7ad7cbd55182022-12-21T19:56:25ZengUniversity of Defence in BelgradeVojnotehnički Glasnik0042-84692217-47532005-05-01533-434635310.5937/vojtehg0504346TMerenje torzionih oscilacija pomoću mernih traka / Measurement of torsional vibrations by using strain gagesDragan Trifković0Radosav Nikolić1Živojin Petrović 2Vojna akademija - Odsek logistike, BeogradVojna akademija - Odsek logistike, BeogradVojna akademija - Odsek logistike, BeogradU ovom radu prikazan je metod merenja torzionih oscilacija mehaničkih sistema na osnovu merenja torzionog napona pomoću mernih traka. Ovaj metod naročito je pogodan za proveru nivoa naprezanja elemenata sistema, koji prenose promenljive obrtne momente i torziono osciluju. Osim toga, mogu se određivati i kritične brzine obrtanja elemenata sistema, pri kojima se javljaju rezonantna naprezanja i otkazi sistema, kao što su: pojačana buka, trošenje zupčanika, zamor materijala, oštećenja i lomovi vratila, spojnica i si. Predložen je merni lanac u kojem centralno mesto zauzima suvremeni mobilni merni sistem Spider 8, koji omogućava merenje, obradu i prikaz rezultata pomoću računara. / In this work the measuring method of torsion vibrations is presented according to the measurement of torsion stress using strain gages. This method is particularly suitable in checking the system elements strain level that transfers changeable torsion moments and oscillate torsionally. Besides that, the system elements critical velocity rotation can be estimated, folio-wed by the resonant strain and problems in the function of that system such as: amplified noise, -wearing-out of gears, fatigue crack, damage and break of shafts and junctions etc. The measuring chain is proposed in -which the central part is a contemporary mobile system Spider 8, -which enables measurement, processing and displays measured results on a computer.http://scindeks.ceon.rs/Article.aspx?artid=0042-84500504346Ttorzione oscilacijemerne trakemerna opremanormalni i tangencijalni naponirezonantna brzinavratilotorsional vibrationstrain gagesmeasurement equipmentnormal and shear stressesresonant speedshaft
spellingShingle Dragan Trifković
Radosav Nikolić
Živojin Petrović
Merenje torzionih oscilacija pomoću mernih traka / Measurement of torsional vibrations by using strain gages
Vojnotehnički Glasnik
torzione oscilacije
merne trake
merna oprema
normalni i tangencijalni naponi
rezonantna brzina
vratilo
torsional vibration
strain gages
measurement equipment
normal and shear stresses
resonant speed
shaft
title Merenje torzionih oscilacija pomoću mernih traka / Measurement of torsional vibrations by using strain gages
title_full Merenje torzionih oscilacija pomoću mernih traka / Measurement of torsional vibrations by using strain gages
title_fullStr Merenje torzionih oscilacija pomoću mernih traka / Measurement of torsional vibrations by using strain gages
title_full_unstemmed Merenje torzionih oscilacija pomoću mernih traka / Measurement of torsional vibrations by using strain gages
title_short Merenje torzionih oscilacija pomoću mernih traka / Measurement of torsional vibrations by using strain gages
title_sort merenje torzionih oscilacija pomocu mernih traka measurement of torsional vibrations by using strain gages
topic torzione oscilacije
merne trake
merna oprema
normalni i tangencijalni naponi
rezonantna brzina
vratilo
torsional vibration
strain gages
measurement equipment
normal and shear stresses
resonant speed
shaft
url http://scindeks.ceon.rs/Article.aspx?artid=0042-84500504346T
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AT zivojinpetrovic merenjetorzionihoscilacijapomocumernihtrakameasurementoftorsionalvibrationsbyusingstraingages