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A simple algorithm for probes positioning in BTT systems
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SYSNO ASEP 0524912 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title A simple algorithm for probes positioning in BTT systems Author(s) Tchawou Tchuisseu, Eder Batista (UT-L) ORCID
Procházka, Pavel (UT-L) RID, ORCID
Maturkanič, Dušan (UT-L)Number of authors 3 Source Title Dymamesi 2020. - Praha : Institute of Thermomechanics Academy of Sciences of the Czech Republic, v. v. i., 2020 / Zolotarev I. ; Pešek L. ; Kozieň M.S. - ISBN 978-80-87012-73-4 Pages s. 77-82 Number of pages 6 s. Publication form Print - P Action International colloquium DYMAMESI 2020 Event date 03.03.2020 - 04.03.2020 VEvent location Praha Country CZ - Czech Republic Event type EUR Language eng - English Country CZ - Czech Republic Keywords BTT systems ; probe positioning ; condition number ; coherence Subject RIV BI - Acoustics OECD category Applied mechanics Institutional support UT-L - RVO:61388998 Annotation The Blade Tip Timing (BTT), a non-contact method for measuring the blade tip displacement through the time of arrival, is studied in this article. This work proposes a simple algorithm based on the minimization of the coherence and the condition number of the sensingmatrix for defining the best probe positioning in the case of synchronous and asynchronous vibrations. Workplace Institute of Thermomechanics Contact Marie Kajprová, kajprova@it.cas.cz, Tel.: 266 053 154 ; Jana Lahovská, jaja@it.cas.cz, Tel.: 266 053 823 Year of Publishing 2021
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