Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Hyun Mook Kim"'
Publikováno v:
Key Engineering Materials. :477-480
This paper proposes a non-contact single-mode guided wave technique, where the laser beam illuminated through the arrayed line slits is used as the transmitter, and the air-couple transducer is used as the receiver. The line-arrayed laser illuminatio
Publikováno v:
Key Engineering Materials. :492-496
In this paper, study on evaluation of thickness reduction in a thin plate with guided waves is presented. Ultrasonic guided wave techniques have been widely studied and successfully applied to various non-destructive tests with the advantage of long
Publikováno v:
Key Engineering Materials. :513-517
It's not easy to detect the defects in fillet weldment which is widely used in various building structures and power plants just with nondestructive inspection due to its complex geometrical shape and difficult access. But it's easy to detect the cra
Publikováno v:
Key Engineering Materials. :799-803
Conventional non-destructive techniques for inspection of weld in pipelines require significant test time and high cost. In this paper, a study in the application of ultrasonic guided waves to long range inspection of the pipeline is presented. The c
Publikováno v:
Key Engineering Materials. :804-807
For efficient NDE of pipes, essential components of power plant facilities, ultrasonic guided waves were generated and received applying an air-coupled transducer and comb one as non-contact technology. Mode generation and selection were predicted ba
Autor:
Kyung-Young Jhang, Hyun Mook Kim
Publikováno v:
Materials Science Forum. :973-978
Ultrasonic guided wave has been widely used for the pipe inspection. The conventional method is to use piezoelectric transducers that should be contacted to the target surface. However, in order to automatically inspect pipes in the manufacturing sta
Publikováno v:
Key Engineering Materials. :1743-1748
Publikováno v:
Key Engineering Materials. :334-339