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- Jin Seok Bang, Song Min Yoo, Chang Nyung Kim
- ASAIO journal
- 2006
The aim of this study was to investigate the flow fields of blood flowing through the curved bileaflet mechanical heart valve. A numerical analysis was carried out with the fluid-structure… (More)
- Sanghyuk Kim, Seunghyuk Chang, +6 authors Song Min Yoo
- Applied optics
- 2015
Freeform mirrors can be readily fabricated by a single point diamond turning (SPDT) machine. However, this machining process often leaves mid-frequency errors (MFEs) that generate undesirable… (More)
In order to reduce fatal traffic accidents by up to 50%, various tools are being developed for the safer operation of vehicles on the road. A serious portion of accidents are believed to be the… (More)
- Hong Guk Lee, Song Min Yoo
- 2013
Even though state of the art technologies in assisting drivers to prevent accident or to minimize damages are currently adopted in most vehicles, few methodologies have been proposed in terms of… (More)
When a mechanical structure is driven by stationary wide band random point forces, the resulting vibration depends upon the number, location, and joint statistical properties of the exciting forces.… (More)
- Song Min Yoo
- 2009
Disk grinding was often applied to deburring process in order to enhance the final product quality. Inherent chamfering capability of the flexible disk grinding process in the early stage was… (More)
- Sanghyuk Kim, Soojong Pak, +7 authors Hyuckee Lee
- 2014
A flexible disk grinding process model was developed based on the dynamic relationship proposed by Kurfess and the influence of the major system parameters which potentially affect the grinding… (More)