|
|
|
|
|
Jae-Hyuk Lee, Jae-Hoon Ryu, Eun-Sung Lee, Hyung-Seok Han and Jeong-Yeol Choi
A noncircular engine cross-section could provide great flexibility in the integration of propulsion into the airframe. In this work, a tri-arc RDE was constructed and tested as an example of noncircular cross-sectioned RDE. The operational characteristic...
ver más
|
|
|
|
|
|
|
|
|
|
|
Seung-Min Jeong, Hyung-Seok Han, Bu-Kyeng Sung, Wiedae Kim and Jeong-Yeol Choi
This study numerically investigated the combustion instability and characteristics of a laboratory-scale gaseous hydrogen-fueled scramjet combustor. For this purpose, a numerical simulation with an improved detached eddy simulation and a detailed hydroge...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hyung Seok Nam, Nhayoung Hong, Minwoo Cho, Chiwon Lee, Han Gil Seo and Sungwan Kim
The main contribution of this study is the development of a novel concept of a rehabilitation robot for stroke, helping to close the neuro-feedback loop. To facilitate neuroplasticity, a vision-assisted control algorithm was implemented to meet user-inte...
ver más
|
|
|
|
|
|
|
|
|
|
|
In-Hoi Koo, Keon-Hyeong Lee, Min-Su Kim, Hyung-Seok Han, Holak Kim and Jeong-Yeol Choi
Fuel injection and mixing affect the characteristics of detonation initiation and propagation, as well as the propulsion performance of rotating detonation engine (RDE). A study on the injector is carried out in the present investigation. A rectangular-s...
ver más
|
|
|
|
|
|
|
|
|
|
|
Min-Su Kim, In-Hoi Koo, Keon-Hyeong Lee, Eun-Sung Lee, Hyung-Seok Han, Seung-Min Jeong, Holak Kim and Jeong-Yeol Choi
This experimental investigation focused on the ignition and combustion characteristics of a tandem cavity-based scramjet combustor with side-by-side identical cavities. This study utilized the Pusan National University-direct connect scramjet combustor (...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hyung Seok Nam, Han Gil Seo, Ja-Ho Leigh, Yoon Jae Kim, Sungwan Kim and Moon Suk Bang
This study is an investigation of the practical demands of potential users of assistive rehabilitation robots from a survey performed in patients with functional upper limb impairments. While the development of simple and practical robots is becoming mor...
ver más
|
|
|
|
|
|