Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Yoon Ki Lee"'
Autor:
Yoon Ki Lee, Sungho Lee, Han-Ik Joh, Hyoung-Juhn Kim, Sang Youp Hwang, Gi Bbuem Lee, Hae Ri Lee
Publikováno v:
International Journal of Energy Research. 45:4718-4726
Autor:
Yoon-Ki Lee, Young-Sik Kim
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 30:814-822
Autor:
Yoon-Ki Lee, HongXin Cai, Dong-Hyuck Kim, Eui Seok Lee, Jae-Suk Rim, Sung-Uk Jung, Hyon-Seok Jang, Puneet Wadhwa, Bing Cheng Zhao
Publikováno v:
Scanning
Scanning, Vol 2021 (2021)
Scanning, Vol 2021 (2021)
The aim of this study was to evaluate the potential of tooth biomaterials as bone graft biomaterials for bone healing in rabbits. We prepared tooth biomaterial and platelet-rich fibrin (PRF) to fill the round-shaped defect in the skull of New Zealand
Publikováno v:
Journal of the Korean Welding and Joining Society. 30:47-53
This paper aimed to study and understand the mechanical phenomena of thermal elasto-plastic behavior on the dissimilar butt joint (Al 6061-T6 and STS304) by TIG assisted Friction Stir Welding. Heat conduction and residual stress analysis is carried o
Autor:
Kwang-Jae Myong, Yoon-Ki Lee
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers B. 35:189-196
Recently, research and development of a hybrid system for passenger cars as well as for heavy-duty vehicles has become more intensive. An electric powertrain system using an electric motor can replace conventional gasoline and diesel engines. The ele
Publikováno v:
Journal of the Korean Welding and Joining Society. 28:99-103
It is well known that martensite-austenite (M-A) constituents are formed in the intercritically reheated coarse grained heat affected zone (ICCGHAZ) of a multipass weld and they act on the local brittle zone (LBZ) in the welded structures. To investi
Autor:
Jeong-Soo Lee, Han-Sur Bang, Hee-Seon Bang, Chan-Seung Ro, Yoon-Ki Lee, Chong-In Oh, Hyun-Soo Bong
Publikováno v:
Journal of the Korean Welding and Joining Society. 26:29-35
In this paper concentrate on the comparison of the thermal and mechanical characteristics in Butt joint of ship structure AH32 steel by using hybrid welding and conventional SAW. For this purpose, fundamental welding phenomena of hybrid process using
Publikováno v:
Journal of Nanoscience and Nanotechnology. 7:3830-3833
Photocatalytic TiO2 coatings on bio-degradable plastic(polybutylene succinate: PBS) were prepared by HVOF spraying using three kinds of agglomerated powders (P200: 200 nm, P30: 30 nm, P7: 7 nm). The microstructures of the coatings were characterized
Publikováno v:
Advanced Nondestructive Evaluation II.
Publikováno v:
Canadian journal of anaesthesia = Journal canadien d'anesthesie. 51(2)
Dental damage may occur with laryngoscopy. The purpose of this study was twofold : to determine whether preoperative examination could predict the risk of contacting the teeth with the laryngoscope and to evaluate the effectiveness of a modified Maci