On multiple crack identification by ultrasonic scanning

Autor: M. Brigante, M A Sumbatyan
Rok vydání: 2018
Předmět:
Zdroj: Journal of Physics: Conference Series. 991:012014
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/991/1/012014
Popis: The present work develops an approach which reduces operator equations arising in the engineering problems to the problem of minimizing the discrepancy functional. For this minimization, an algorithm of random global search is proposed, which is allied to some genetic algorithms. The efficiency of the method is demonstrated by the solving problem of simultaneous identification of several linear cracks forming an array in an elastic medium by using the circular Ultrasonic scanning.
Databáze: OpenAIRE