Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Sang-kyo Lee"'
Publikováno v:
Procedia Manufacturing. 15:751-758
This study deals with cold roll forming process of automotive bumper beam with aluminum 7075 T6. The simulation method for predicting crack during roll forming process of aluminum 7075-T6 automotive bumper beam was developed. Practically W shape bump
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8d1b2890021126db327376caaf4017c
https://doi.org/10.1016/j.promfg.2018.07.314
https://doi.org/10.1016/j.promfg.2018.07.314
Publikováno v:
Procedia Manufacturing. 15:796-803
Roll forming is a continuous manufacturing process used to obtain long parts with constant cross-sections. During the process, sheet metal from coils or pre-cut blanks is bent plastically along a linear axis. In this study, a roll process for forming
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa9c53775ca84c24c622e68bbd220aa0
https://doi.org/10.1016/j.promfg.2018.07.409
https://doi.org/10.1016/j.promfg.2018.07.409
Autor:
Taek-Kyun Jung, Ho-Joon Choi, Jae-Bum Kim, Tae Bum Kim, Chongdu Cho, Dongki Choi, Young-Chul Shin, Sang-kyo Lee, Seong-Sik Lim
Publikováno v:
Journal of nanoscience and nanotechnology. 19(3)
The brazing characteristics and bonding strengths of pure titanium joints are evaluated for joints brazed with Zr-17Ti-22Ni filler. Vacuum brazing was conducted at temperatures between the melting temperatures of the filler metals and the beta-transi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5dd2fb665b8fbb69422a98541e6bb989
https://pubmed.ncbi.nlm.nih.gov/30469228
https://pubmed.ncbi.nlm.nih.gov/30469228
Autor:
Bamber R.K. Blackman, Sang-kyo Lee, Anthony J. Kinloch, Chongdu Cho, Teng Gao, Jae Ung Cho, Hyejin Bang, F. S. Rodriguez Sanchez, Seong Sik Cheon
Publikováno v:
Journal of Mechanical Science and Technology. 29:493-499
In this study, an experiment and a simulation were carried out on colliding an adhesively-bonded tapered double cantilever beam (TDCB) at the impact velocities of 5 m/s, 7.5 m/s and 12.5 m/s. The analysis method of the corrected beam theory (CBT) was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1771fb614a616583d87672cbe2e1bc92
https://doi.org/10.1007/s12206-015-0109-y
https://doi.org/10.1007/s12206-015-0109-y
Publikováno v:
English Language Teaching. 25:47-66
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5cff4d73fe8cbdd4df9be3ef1ca8508
https://doi.org/10.17936/pkelt.2013.25.4.003
https://doi.org/10.17936/pkelt.2013.25.4.003
Autor:
Sang Kyo Lee
Publikováno v:
English Language Teaching. 25:117-134
With the rising emphasis on authentic communication in L2 learning, willingness to communicate (WTC) has been considered as an essential field of L2...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8253e54990e807e63436843ef4ac2cd5
https://doi.org/10.17936/pkelt.2013.25.3.006
https://doi.org/10.17936/pkelt.2013.25.3.006
Publikováno v:
International Journal of Automotive Technology. 14:415-421
Increasingly severe requirements for metallic materials used in industrial applications are driving the development of composite materials to meet specifications that exceed the properties of single materials. In this study, the mechanical properties
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::454414406d2de83e8fea503cb22fec3d
https://doi.org/10.1007/s12239-013-0045-8
https://doi.org/10.1007/s12239-013-0045-8
Publikováno v:
International Journal of Automotive Technology. 14:291-299
In this paper, an indirect feedback active noise control (ANC) scheme, based on the fundamental frequency-estimation method, is proposed for systems with multiple tonal noises. The engine noise consists of the harmonic components of the rotation of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::407795f65a0df02122b088b7023df9de
https://doi.org/10.1007/s12239-013-0033-z
https://doi.org/10.1007/s12239-013-0033-z
Publikováno v:
International Journal of Automotive Technology. 14:133-141
This paper presents a new method to objectively quantify the sound quality of doors closing in premium passenger cars. In previous works, psychoacoustic parameters have been used for objective quantification. However, these parameters do not agree we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ce3aa0c11072380e04e8a79927b678e
https://doi.org/10.1007/s12239-013-0015-1
https://doi.org/10.1007/s12239-013-0015-1
Publikováno v:
Materials Science and Engineering: A. 539:250-258
In this work, impact tests with drop weights are performed on closed-cell aluminum foam and the experimental results are compared with the simulation results. The finite element software, ABAQUS is used for the impact analysis. For the tests, low vel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1f96c1acfd9933003679fc4f4740c6d
https://doi.org/10.1016/j.msea.2012.01.091
https://doi.org/10.1016/j.msea.2012.01.091