Detecting Interlaminar Separations and Glue-Line Defects in Five- and Seven-Layer Honeycomb Parts and Structural Elements Made of PCMs via an Acoustic Method
Autor: | A. S. Generalov, S. I. Yakovleva, A. S. Boichuk, I. A. Dikov, V. Yu. Chertishchev |
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Rok vydání: | 2018 |
Předmět: |
010302 applied physics
Filler (packaging) Materials science Polymers and Plastics General Chemical Engineering General Chemistry respiratory system Glue line 01 natural sciences respiratory tract diseases Cell size 0103 physical sciences Honeycomb Composite material 010301 acoustics Electrical impedance Layer (electronics) |
Zdroj: | Polymer Science, Series D. 11:127-130 |
ISSN: | 1995-4220 1995-4212 |
Popis: | Research aimed at the determination of the best method for the nondestructive control over the detection of defects in five- and seven-layer objects with a honeycomb filler has been carried out. It has been shown that control using an impedance method makes it possible to detect defects of a honeycomb filler with a cell size of 8 mm, as well as defects between the honeycomb filler and monolithic covers made of carbon-fiber-reinforced plastic. The diameter of the minimum consistently detectable defect is 16 mm. |
Databáze: | OpenAIRE |
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