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Authors: Kil Sung Lee, Seung Hoon Kim, Han Ki Min, Young Nam Kim, Cheon Seok Cha, Ji Hoon Kim, Sang Hwa Jeong, In Young Yang
Abstract:In this research, we proposed nondestructive evaluation method of a flaw in an optical glass lens by resonant ultrasound spectroscopy (RUS)....
1435
Authors: Seung Kyu Park, Sung Hoon Baik, Chang Hwan Lim, Cheol Jung Kim, Young June Kang
Abstract:A laser-based ultrasonic inspection system is a non-contact scanning device with a high spatial resolution and a wide spectrum bandwidth. In...
1439
Authors: Koichi Taniguchi, Satoshi Nishinoiri, Manabu Enoki, Koichi Tomita
Abstract:In recent years, a thermal barrier coating technology becomes more important because it is required to develop materials which avoid...
1443
Authors: Jin Yi Lee, Ji Seong Hwang
Abstract:The magnetic camera using magnetic lens is proposed to satisfy the demands such as obtaining the distribution of the magnetic flux leakage...
1447
Authors: Jin Yi Lee, Ji Seong Hwang, Tetsuo Shoji
Abstract:Magnetic-optical film (hereafter, MO film) is a bismuth-doped iron garnet film grown on a gadolinium gallium garnet substrate by liquid...
1451
Authors: Hyun Jun Yoo, Jong Chel Kim, Arsen Babajayan, Song Hui Kim, Kie Jin Lee
Abstract:We observed the surface resistance of metal thin films by a nondestructive characterization method using a near-field scanning microwave...
1457
Authors: Hyoung Kuk Park, Jea Hwa Hong, Chong Soo Lee
Abstract:Galvannealed steels are produced by reheating of Zinc-coated steels, in which the iron and the zinc are interdiffused to form Zn-Fe...
1461
Authors: Jeon Hong Kang, Kwang Min Yu, Han Jun Kim, Je Cheon Ryu, Sang Ok Han
Abstract:As widely-used methods to measure metallic resistivities, Four-terminal method, van der Pauw method, Four-Point Probe(FPP) method and eddy...
1465
Authors: Kwang Min Yu, Jeon Hong Kang, Han Jun Kim, Kwon Soo Han, Je Cheon Ryu
Abstract:Besides well-known destructive methods for material degradation, the electrical resistivity method has been used as one of nondestructive...
1470
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
Showing 321 to 330 of 395 Paper Titles