Paper Title
Page
Authors: Hyun Chul Jung, Koung Suk Kim
Abstract:The stroboscopic phase shifting ESPI (SPS-ESPI), one of the optical vibration amplitude measurement techniques, is presented. Although the...
95
Authors: Jin Tae Kim, Dohyoung Kim, Hyun Su Kim, Jong Rak Park
Abstract:The profile of the mirror surface is measured by using optical phase shift method and Twymann-Green interferometer. Phase map is calculated...
99
Authors: Seung Seok Lee, Sang Whoe Dho
Abstract:We present a suppressing technique of the antisymmetric mode by superposition of Lamb waves generated by two laser beams in a thin plate....
103
Authors: Seung Seok Lee, Sang Whoe Dho
Abstract:We present a laser-ultrasonic technique to generate the lowest symmetric ( ) Lamb wave in a thin plate. Using this special technique, in...
108
Authors: Ki Soo Kang, Koung Suk Kim, Hyun Chul Jung, Heo Sub Jang
Abstract:Shearography, a type of speckle interferometry, is a powerful tool for nondestructive testing (NDT) because it is insensitive to...
112
Authors: Dong Iel Kim, Yong Hak Huh, Chang Doo Kee
Abstract:To measure the micro-mechanical properties for micro/nano materials, out-of-plane ESPI system and micro-strip bend testing system were...
116
Authors: Jae Hyun Kim, Hak Joo Lee, Seung Woo Han, Jong Man Kim, Chang Wook Baek
Abstract:In this study, we use the strip-bending test to measure the residual stress of a thin film structure. The principle of the strip bending...
121
Authors: Hyo Sung Cho, Sung Il Choi, Hok Yung Kim, Bong Soo Lee, Sin Kim
Abstract:The gas electron multiplier (GEM), placed in the drift volume of a conventional gas detector, is a conceptually simple device for producing...
125
Authors: Seung Baek, Sung Kuen Cho, Chang Sung Seok
Abstract:In this study, we investigated indentation behavior by varying the tip radius in a finite element model. We measured the tip radius and...
129
Authors: Bong Young Ahn, Ki Bok Kim, Hae Won Park, Young Joo Kim, Yong Seok Kwak
Abstract:As cMUTs (capacitive Micromachined Ultrasonic Transducer) offer numerous advantages over traditional transducers in terms of efficiency,...
132
Showing 21 to 30 of 395 Paper Titles