Acoustic Emission Signal Analysis of Steam Piping Materials under Creep Damage Conditions
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00216305%3A26210%2F19%3APU133492" target="_blank" >RIV/00216305:26210/19:PU133492 - isvavai.cz</a>
Result on the web
<a href="https://asnt.org/MajorSiteSections/Events/Upcoming_Events/ISNCM_2019.aspx" target="_blank" >https://asnt.org/MajorSiteSections/Events/Upcoming_Events/ISNCM_2019.aspx</a>
DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Acoustic Emission Signal Analysis of Steam Piping Materials under Creep Damage Conditions
Original language description
The components operating in aggressive environment like corrosive fluids, high temperature and stresses undergo corrosion and corrosion related degradation. One of the significant degradation factors in terms of integrity is erosion-corrosion in piping systems and creep in high pressure pipelines of thermal power plants. Prompt detection and assessment of high-temperature deformation and damage process before failure takes place is most important. Non-destructive testing plays a very important role in providing detection of the early signs of corrosion so that corrective action can be taken before damage becomes severe. This article is focused on analysis of a set of steam piping specimens with different degrees of degradation and dissimilar welded joints coming from creep tests. Material degradation was characterized by acoustic emission (AE) method using their source locations and extracted AE parameters. This method is a widely used non-destructive evaluation technique mainly during periodic testin
Czech name
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Czech description
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Classification
Type
O - Miscellaneous
CEP classification
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OECD FORD branch
20301 - Mechanical engineering
Result continuities
Project
<a href="/en/project/FV10645" target="_blank" >FV10645: The continuous acoustic emission analyzer for diagnostics of erosion-corrosion and creep damage of pipeline systems</a><br>
Continuities
S - Specificky vyzkum na vysokych skolach
Others
Publication year
2019
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů