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 |
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 |
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 |