Papers by Author: Ik Keun Park

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Authors: Ik Keun Park, Yong Kwon Kim, Tae Hyung Kim, Yong Sang Cho

Abstract: This paper capitalizes on recent advances in the area of non-contact ultrasonic guided wave techniques. The present technique provides a...

681
Authors: Ik Keun Park, Yong Kwon Kim, Youn Ho Cho, Won Joon Song, Yeon Shik Ahn, Yong Sang Cho, Gye Jo Jung

Abstract: A preliminary study of the behavior of ultrasonic guided wave mode in a pipe using a comb transducer for maintenance inspection of power...

2182
Authors: Ik Keun Park, Yong Kwon Kim, Won Joon Song, Yong Sang Cho

Abstract: Conventional non-destructive techniques for inspection of weld in pipelines require significant test time and high cost. In order to...

473
Authors: C.S. Kim, Il Ho Kim, Ik Keun Park, C.Y. Hyun

Abstract: The magnetic coercivity of martensitic 12Cr steel was measured in order to evaluate its degree of isothermal aging. As the aging time...

1201
Authors: Ik Keun Park, Tae Hyung Kim, Hyun Mook Kim, Yong Kwon Kim, Yong Sang Cho, Won Joon Song

Abstract: In this paper, study on evaluation of thickness reduction in a thin plate with guided waves is presented. Ultrasonic guided wave techniques...

492
Authors: Ik Keun Park, Yong Kwon Kim, Hyun Mook Kim, Won Joon Song, Yong Sang Cho

Abstract: Conventional non-destructive techniques for inspection of weld in pipelines require significant test time and high cost. In this paper, a...

799
Authors: Ik Keun Park, Hyun Mook Kim, Tae Sung Park, Yong Kwon Kim, Yong Sang Cho, Won Joon Song

Abstract: It's not easy to detect the defects in fillet weldment which is widely used in various building structures and power plants just with...

513
Authors: C.S. Kim, Il Ho Kim, Ik Keun Park, C.Y. Hyun

Abstract: In the present work, the strain induced martensite in 316L stainless steel was quantitatively characterized by X-ray diffraction, the...

677
Authors: Hyun Mook Kim, Ik Keun Park, Un Su Park, Youn Won Park, Suk Chull Kang, Jin Ho Lee
1743
Authors: C.S. Kim, Dong Su Cho, Ik Keun Park

Abstract: We attempted to estimate the residual stress which evolved during the shot peening of Al 7075 alloy using leaky surface acoustic wave...

1475
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