| 2020-03 | Estimation of the rotordynamic characteristics of a single brush seal using least-squares and instrumental variable methods under super-heated steam environment | Ha, Yunseok; Ha, Tae-Woong; Byun, Jaeseung; Lee, Yongbok |
| 2019-01-15 | Experimental study on dynamic behavior of ball bearing cage in cryogenic environments, Part I: Effects of cage guidance and pocket clearances | Choe, Bokseong; Lee, Jeonkook; Jeon, Doyoung; Lee, Yongbok |
| 2019-02-01 | Experimental study on dynamic behavior of ball bearing cage in cryogenic environments, Part II: Effects of cage mass imbalance | Choe, Bokseong; Kwak, Wonil; Jeon, Doyoung; Lee, Yongbok |
| 2023-06 | INTEGRATED HYBRID AIR FOIL-MAGNETIC THRUST BEARING (I-HFMTB) PART I: PRELIMINARY EXPERIMENTAL TEST FOR ROTORDYNAMIC PARAMETER IDENTIFICATION AND BEHAVIOR WITH PD CONTROL | Ha, Yunseok; Kim, Jungwan; Lee, Yongbok |
| 2023 | INTEGRATED HYBRID AIR FOIL-MAGNETIC THRUST BEARING (I-HFMTB) PART II: POSSIBILITY OF RIGID MODE CONTROL FOR 250HP AIR COMPRESSOR SYSTEM | Lee, Yongbok; Ha, Yunseok; Kim, Jungwan; Jeong, Keonwoo |
| 2020-10 | Leakage effects due to bristle deflection and wear in hybrid brush seal of high-pressure steam turbine | Ha, Yunseok; Ha, Taewoong; Byun, Jaeseung; Lee, Yongbok |
| 2017-06 | NUMERICAL STUDY OF CAGE DYNAMICS FOCUSED ON HYDRODYNAMIC EFFECTS OF GUIDANCE LAND CLEARANCES FOR DIFFERENT BALL-POCKET CLEARANCES IN CRYOGENIC ENVIRONMENTS | Choe, Bok Seong; Lee, Yongbok; Jeon, Doyoung; Lee, Jeon Kook |
| 2018-04 | Numerical Study of Cage Dynamics Focused on Hydrodynamic Effects of Guidance Land Clearances for Different Ball-Pocket Clearances in Cryogenic Environments | Choe, Bokseong; Lee, Jeonkook; Jeon, Doyoung; Lee, Yongbok |
| 2021-01-15 | Optimal design and experimental verification of piezoelectric energy harvester with fractal structure | Kwak, Wonil; Lee, Yongbok |
| 2021-08-01 | Performance assessments and simulations of ROT (radial outflow turbine) for back-pressure turbine generator system | Kim, Jungwan; Ha, Yunseok; Zahorulko, Andriy; Lee, Yongbok |
| 2018-09 | The effects of solid lubricants for space vehicle under the 10(-7) torr ultra-high vacuum | Kwak, Wonil; Lee, Yongbok; Lee, Woosub; Lee, Jeonkook |
| 2018-09 | Wear of polymer composite solid lubricants for cryogenic ball bearing cages | Seo, Woo-Seok; Lee, Jeon-Kook; Lee, Yongbok; Choe, Bokseong |
