Non-Destructive Evaluation of Composite Helmets Using IR Thermography and Ultrasonic Excitation

Autor: Waldemar Świderski, Monika Pracht
Rok vydání: 2021
Zdroj: Pomiary Automatyka Robotyka. 25:89-92
ISSN: 1427-9126
DOI: 10.14313/par_242/89
Popis: The paper presents selected results of non-destructive testing of composite helmets with deliberately introduced defects. Ultrasound pulsed infrared thermography was used for the tests. In order to determine the initial possibilities of this method, artificial defects made of Teflon featuring different area sizes and designed to simulate delamination were placed between layers of the aramid composite from which the helmet was made. The obtained results confirmed the effectiveness of the NDT method used in these tests.
Databáze: OpenAIRE