Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Choong-soo Lim"'
Publikováno v:
The Journal of Korean Institute of Communications and Information Sciences. 45:428-436
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b695a5c8e9b66aa46a01bd761877fcab
https://doi.org/10.7840/kics.2020.45.2.428
https://doi.org/10.7840/kics.2020.45.2.428
Publikováno v:
Journal of Communications.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10f7b27dddfd32ce1219e932e04c0892
https://doi.org/10.12720/jcm.11.2.213-220
https://doi.org/10.12720/jcm.11.2.213-220
Autor:
Myoung-Koo Kang, Ki-Jang Oh, Yasuaki Nagata, HyeongJun Huh, Hirohisa Yamada, Choong-Soo Lim, Shohhei Hashiguchi, Hyun Chul Park
Publikováno v:
IFAC Proceedings Volumes. 45:96-100
A material property measurement system of steel sheet using laser-based ultrasonics has been developed. The system consists of pulsed Nd:YAG laser for ultrasonic generation, CW single frequency laser and multi-channel interferometer for ultrasonic de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38146020c1eb345a49bcdf81457d1a0c
https://doi.org/10.3182/20120910-3-jp-4023.00005
https://doi.org/10.3182/20120910-3-jp-4023.00005
Autor:
Hyun Chul Park, Hirohisa Yamada, Yasuaki Nagata, Ki-Jang Oh, Shohhei Hashiguchi, Choong-Soo Lim, Myoung-Koo Kang, HyeongJun Huh
Publikováno v:
IFAC Proceedings Volumes. 45:101-106
The relationship between grain size of hot-rolled steel sheet and ultrasonic attenuation coefficient has been evaluated in laboarory and pilot plant using laser-based ultrasonic technology. For the measurement of ultrasonics in pilot plant, the Fabry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::196fb1156bc708c55083bafe9efc3398
https://doi.org/10.3182/20120910-3-jp-4023.00065
https://doi.org/10.3182/20120910-3-jp-4023.00065
Publikováno v:
International Journal of Computer and Communication Engineering. :107-110
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6619dd7d31a92187bab176c38153f156
https://doi.org/10.7763/ijcce.2012.v1.30
https://doi.org/10.7763/ijcce.2012.v1.30
Publikováno v:
ICCAS 2010.
This paper describes a non-contact scheme for laser-ultrasound measurement incorporating a Q-switched Nd:YAG laser as an ultrasonic generation source and a confocal Fabry-Perot interferometer with a single-frequency long pulsed laser for ultrasonic d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb05e62caba665a705d040321655d7cb
https://doi.org/10.1109/iccas.2010.5670199
https://doi.org/10.1109/iccas.2010.5670199
Publikováno v:
IFAC Proceedings Volumes. 30:215-217
Fully automatic on-line optical measurement system for the degree of alloying in galvannealed steel sheet has been developed. In this system, the degree of alloying is measured by detecting the reflectance of galvannealed steel sheet using laser. Sin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c3a93ecd5128a0d7bc56ba30635d06d
https://doi.org/10.1016/s1474-6670(17)44396-5
https://doi.org/10.1016/s1474-6670(17)44396-5
Publikováno v:
Conference on Lasers and Electro-Optics Europe.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0cf6df924d3f0ebda69b8dbdc482ccf
https://doi.org/10.1109/cleoe.1994.636581
https://doi.org/10.1109/cleoe.1994.636581
Autor:
M K Kang, HyeongJun Huh, Ki-Jang Oh, S Hashiguchi, Hyun Chul Park, Choong-Soo Lim, Y Nagata, Hirohisa Yamada
Publikováno v:
Journal of Physics: Conference Series. 520:012008
A material property measurement system for steel sheets using laser-based ultrasonics was developed. The system consists of a pulsed Nd:YAG laser for ultrasonic generation and multi-channel interferometer coupled with a CW single frequency laser for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77f153593033de38a50a733f6b4e7420
https://doi.org/10.1088/1742-6596/520/1/012008
https://doi.org/10.1088/1742-6596/520/1/012008
Publikováno v:
Three-Dimensional Imaging, Optical Metrology, and Inspection IV.
We developed an on-line measurement system for the simultaneous measurement of the root-mean-square roughness and autocorrelation length which are the parameters of surface roughness. The measurement is based on the scattering theory of light on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f260e5448b9e074dd6207c7e56e29855
https://doi.org/10.1117/12.334343
https://doi.org/10.1117/12.334343