Some Aspects of Applying the Acoustic Emission Method

Autor: Zinoviy Nazarchuk, Oleh Serhiyenko, Valentyn Skalskyi
Rok vydání: 2017
Předmět:
Zdroj: Foundations of Engineering Mechanics ISBN: 9783319493480
DOI: 10.1007/978-3-319-49350-3_6
Popis: The direct industrial application of AE as a method of non-destructive testing of the integrity of structures and their elements, under periodic testing or in service conditions, is conditioned by the necessity to overcome a number of serious difficulties that arise due to the presence of significant industrial noise; the considerable loss of information during the passage of acoustic waves through large-scale structures; solving the problem of using multi-channel equipment to locate the defects in large objects; developing effective algorithms of the AE sources’ location and data processing for every type of structure of a very complicated geometrical shape and welded and other types of joints, etc. Besides, malfunctions of a device often occur during long-term experiments or NDT.
Databáze: OpenAIRE